21000306600

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:195

約数の個数: 1152

約数和(自身を含む): 92131603200

約数和(自身を除く): 71131296600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 25, 26, 28, 30, 35, 36, 39, 40, 41, 42, 45, 50, 52, 53, 56, 59, 60, 63, 65, 70, 72, 75, 78, 82, 84, 90, 91, 100, 104, 105, 106, 117, 118, 120, 123, 126, 130, 140, 150, 156, 159, 164, 168, 175, 177, 180, 182, 195, 200, 205, 210, 212, 225, 234, 236, 246, 252, 260, 265, 273, 280, 287, 295, 300, 312, 315, 318, 325, 328, 350, 354, 360, 364, 369, 371, 390, 410, 413, 420, 424, 450, 455, 468, 472, 477, 492, 504, 520, 525, 530, 531, 533, 546, 574, 585, 590, 600, 615, 630, 636, 650, 689, 700, 708, 728, 738, 742, 767, 780, 795, 819, 820, 826, 840, 861, 885, 900, 910, 936, 954, 975, 984, 1025, 1050, 1060, 1062, 1066, 1092, 1113, 1148, 1170, 1180, 1230, 1239, 1260, 1272, 1300, 1325, 1365, 1378, 1400, 1416, 1435, 1475, 1476, 1484, 1534, 1560, 1575, 1590, 1599, 1638, 1640, 1652, 1722, 1770, 1800, 1820, 1845, 1855, 1908, 1950, 2050, 2065, 2067, 2100, 2120, 2124, 2132, 2173, 2184, 2226, 2275, 2296, 2301, 2340, 2360, 2385, 2419, 2460, 2478, 2520, 2583, 2600, 2650, 2655, 2665, 2730, 2756, 2870, 2925, 2950, 2952, 2968, 3068, 3075, 3127, 3150, 3180, 3198, 3276, 3304, 3339, 3444, 3445, 3540, 3640, 3690, 3710, 3717, 3731, 3816, 3835, 3900, 3975, 4095, 4100, 4130, 4134, 4200, 4248, 4264, 4305, 4346, 4425, 4452, 4550, 4602, 4680, 4770, 4797, 4823, 4838, 4920, 4956, 5166, 5300, 5310, 5330, 5369, 5460, 5512, 5565, 5740, 5850, 5900, 6136, 6150, 6195, 6201, 6254, 6300, 6360, 6396, 6519, 6552, 6678, 6825, 6888, 6890, 6903, 7080, 7175, 7257, 7380, 7420, 7434, 7462, 7670, 7800, 7950, 7995, 8190, 8200, 8260, 8268, 8610, 8692, 8850, 8904, 9100, 9204, 9225, 9275, 9381, 9540, 9594, 9646, 9676, 9912, 10325, 10332, 10335, 10600, 10620, 10660, 10738, 10865, 10920, 11130, 11193, 11480, 11505, 11700, 11800, 11925, 12095, 12300, 12390, 12402, 12508, 12600, 12792, 12915, 13038, 13275, 13325, 13356, 13650, 13780, 13806, 14350, 14469, 14514, 14760, 14840, 14868, 14924, 15211, 15340, 15635, 15900, 15990, 16107, 16380, 16520, 16536, 16695, 16933, 17220, 17225, 17384, 17700, 18200, 18408, 18450, 18550, 18585, 18655, 18762, 19080, 19175, 19188, 19292, 19352, 19557, 20475, 20650, 20664, 20670, 21240, 21320, 21476, 21525, 21730, 21771, 21889, 22260, 22386, 23010, 23400, 23850, 23985, 24115, 24190, 24600, 24780, 24804, 25016, 25830, 26076, 26550, 26650, 26712, 26845, 27300, 27560, 27612, 27825, 28143, 28249, 28700, 28938, 29028, 29736, 29848, 30422, 30680, 30975, 31005, 31270, 31447, 31800, 31980, 32214, 32595, 32760, 33390, 33579, 33866, 34440, 34450, 34515, 35400, 36285, 36900, 37100, 37170, 37310, 37524, 38350, 38376, 38584, 39114, 39975, 40651, 40950, 41300, 41340, 42952, 43050, 43407, 43460, 43542, 43778, 44520, 44772, 45633, 46020, 46905, 47700, 47970, 48230, 48321, 48380, 49560, 49608, 50799, 51660, 51675, 52152, 53100, 53300, 53690, 54325, 54600, 55224, 55650, 55965, 56286, 56498, 57400, 57525, 57876, 58056, 60475, 60844, 61950, 62010, 62540, 62894, 63960, 64428, 64575, 65190, 65667, 66780, 67158, 67732, 68900, 69030, 72345, 72570, 73800, 74200, 74340, 74620, 75048, 76055, 76700, 78175, 78228, 79950, 80535, 81302, 81900, 82600, 82680, 83475, 84665, 84747, 86100, 86814, 86920, 87084, 87556, 89544, 91266, 92040, 92925, 93275, 93810, 94341, 95400, 95940, 96460, 96642, 96760, 97785, 101598, 103320, 103350, 106200, 106600, 107380, 108650, 108855, 109445, 111300, 111930, 112572, 112996, 115050, 115752, 119925, 120575, 120950, 121688, 121953, 123900, 124020, 125080, 125788, 128207, 128856, 129150, 130380, 131334, 133560, 134225, 134316, 135464, 136899, 137800, 138060, 140715, 141245, 144690, 145140, 148680, 149240, 152110, 152397, 153400, 155025, 156350, 156456, 157235, 159900, 161070, 162604, 162975, 163800, 166950, 167895, 169330, 169494, 172200, 172575, 173628, 174168, 175112, 181425, 182532, 185850, 186550, 187620, 188682, 191880, 192920, 193284, 195570, 197001, 197743, 203196, 203255, 206700, 214760, 217035, 217300, 217710, 218890, 220129, 222600, 223860, 225144, 225992, 228165, 230100, 234525, 239850, 241150, 241605, 241900, 243906, 247800, 248040, 251576, 253995, 254241, 256414, 258300, 260760, 262668, 268450, 268632, 273798, 276120, 279825, 281430, 282490, 283023, 284557, 289380, 290280, 304220, 304794, 310050, 312700, 314470, 319800, 322140, 325208, 325950, 328335, 333900, 335790, 338660, 338988, 345150, 347256, 361725, 362850, 365064, 365859, 371700, 373100, 375240, 377364, 380275, 384621, 386568, 391140, 394002, 395486, 402675, 406392, 406510, 413400, 423325, 423735, 434070, 434600, 435420, 437780, 440258, 447720, 456330, 460200, 469050, 471705, 479700, 482300, 483210, 483800, 487812, 488925, 507990, 508482, 512828, 516600, 525336, 536900, 544275, 547225, 547596, 559650, 562860, 564980, 566046, 569114, 578760, 593229, 608440, 609588, 609765, 620100, 625400, 628940, 641035, 644280, 651900, 656670, 660387, 667800, 671580, 677320, 677976, 684495, 690300, 703575, 706225, 723450, 725700, 731718, 743400, 746200, 754728, 760550, 761985, 769242, 782280, 786175, 788004, 790972, 805350, 813020, 839475, 846650, 847470, 853671, 868140, 870840, 875560, 880516, 897449, 912660, 938100, 943410, 959400, 964600, 966420, 975624, 977850, 985005, 988715, 1015980, 1016275, 1016964, 1025656, 1073800, 1085175, 1088550, 1094450, 1095192, 1100645, 1119300, 1125720, 1129960, 1132092, 1138228, 1140825, 1153863, 1186458, 1208025, 1219176, 1219530, 1240200, 1257880, 1269975, 1271205, 1282070, 1303800, 1313340, 1320774, 1343160, 1368990, 1380600, 1407150, 1412450, 1415115, 1422785, 1446900, 1451400, 1463436, 1521100, 1523970, 1538484, 1572350, 1576008, 1581944, 1610700, 1626040, 1641675, 1666691, 1678950, 1693300, 1694940, 1707342, 1736280, 1761032, 1779687, 1794898, 1825320, 1829295, 1876200, 1886820, 1923105, 1932840, 1955700, 1970010, 1977430, 1981161, 2031960, 2032550, 2033928, 2118675, 2170350, 2177100, 2188900, 2201290, 2238600, 2264184, 2276456, 2281650, 2307726, 2358525, 2372916, 2416050, 2439060, 2539950, 2542410, 2561013, 2564140, 2626680, 2641548, 2692347, 2737980, 2814300, 2824900, 2830230, 2845570, 2893800, 2926872, 2966145, 3042200, 3047940, 3048825, 3076968, 3144700, 3205175, 3221400, 3283350, 3301935, 3333382, 3357900, 3386600, 3389880, 3414684, 3422475, 3559374, 3589796, 3658590, 3773640, 3809925, 3846210, 3911400, 3940020, 3954860, 3962322, 4065100, 4237350, 4268355, 4340700, 4354200, 4377800, 4402580, 4487245, 4563300, 4615452, 4717050, 4745832, 4832100, 4878120, 4925025, 4943575, 5000073, 5079900, 5084820, 5122026, 5128280, 5283096, 5384694, 5475960, 5503225, 5628600, 5649800, 5660460, 5691140, 5769315, 5932290, 6095880, 6097650, 6289400, 6356025, 6410350, 6566700, 6603870, 6666764, 6715800, 6829368, 6844950, 7075575, 7113925, 7118748, 7179592, 7317180, 7619850, 7692420, 7880040, 7909720, 7924644, 8077041, 8130200, 8333455, 8474700, 8536710, 8681400, 8805160, 8898435, 8974490, 9126600, 9146475, 9230904, 9434100, 9615525, 9664200, 9850050, 9887150, 9905805, 10000146, 10159800, 10169640, 10244052, 10769388, 11006450, 11320920, 11382280, 11538630, 11666837, 11864580, 12195300, 12712050, 12805065, 12820700, 13133400, 13207740, 13333528, 13461735, 13689900, 14151150, 14227850, 14237496, 14634360, 14830725, 15000219, 15239700, 15384840, 15849288, 16154082, 16509675, 16666910, 16949400, 17073420, 17796870, 17948980, 18292950, 18868200, 19231050, 19700100, 19774300, 19811610, 20000292, 20488104, 21341775, 21538776, 22012900, 22436225, 23077260, 23333674, 23729160, 24390600, 25000365, 25424100, 25610130, 25641400, 26415480, 26923470, 27379800, 28302300, 28455700, 28846575, 29661450, 30000438, 30479400, 32308164, 33019350, 33333820, 34146840, 35000511, 35593740, 35897960, 36585900, 38462100, 39400200, 39548600, 39623220, 40000584, 40385205, 41667275, 42683550, 44025800, 44492175, 44872450, 46154520, 46667348, 49529025, 50000730, 50848200, 51220260, 53846940, 56604600, 56911400, 57693150, 58334185, 59322900, 60000876, 64025325, 64616328, 66038700, 66667640, 67308675, 70001022, 71187480, 73171800, 75001095, 76924200, 79246440, 80770410, 83334550, 85367100, 88984350, 89744900, 93334696, 99058050, 100001460, 102440520, 105001533, 107693880, 115386300, 116668370, 118645800, 120001752, 125001825, 128050650, 132077400, 134617350, 140002044, 150002190, 161540820, 166669100, 170734200, 175002555, 177968700, 179489800, 198116100, 200002920, 201926025, 210003066, 230772600, 233336740, 250003650, 256101300, 269234700, 280004088, 291670925, 300004380, 323081640, 333338200, 350005110, 355937400, 375005475, 396232200, 403852050, 420006132, 466673480, 500007300, 512202600, 525007665, 538469400, 583341850, 600008760, 700010220, 750010950, 807704100, 840012264, 875012775, 1000014600, 1050015330, 1166683700, 1400020440, 1500021900, 1615408200, 1750025550, 2100030660, 2333367400, 2625038325, 3000043800, 3500051100, 4200061320, 5250076650, 7000102200, 10500153300, 21000306600]

約数ペア:

[(1, 21000306600), (2, 10500153300), (3, 7000102200), (4, 5250076650), (5, 4200061320), (6, 3500051100), (7, 3000043800), (8, 2625038325), (9, 2333367400), (10, 2100030660), (12, 1750025550), (13, 1615408200), (14, 1500021900), (15, 1400020440), (18, 1166683700), (20, 1050015330), (21, 1000014600), (24, 875012775), (25, 840012264), (26, 807704100), (28, 750010950), (30, 700010220), (35, 600008760), (36, 583341850), (39, 538469400), (40, 525007665), (41, 512202600), (42, 500007300), (45, 466673480), (50, 420006132), (52, 403852050), (53, 396232200), (56, 375005475), (59, 355937400), (60, 350005110), (63, 333338200), (65, 323081640), (70, 300004380), (72, 291670925), (75, 280004088), (78, 269234700), (82, 256101300), (84, 250003650), (90, 233336740), (91, 230772600), (100, 210003066), (104, 201926025), (105, 200002920), (106, 198116100), (117, 179489800), (118, 177968700), (120, 175002555), (123, 170734200), (126, 166669100), (130, 161540820), (140, 150002190), (150, 140002044), (156, 134617350), (159, 132077400), (164, 128050650), (168, 125001825), (175, 120001752), (177, 118645800), (180, 116668370), (182, 115386300), (195, 107693880), (200, 105001533), (205, 102440520), (210, 100001460), (212, 99058050), (225, 93334696), (234, 89744900), (236, 88984350), (246, 85367100), (252, 83334550), (260, 80770410), (265, 79246440), (273, 76924200), (280, 75001095), (287, 73171800), (295, 71187480), (300, 70001022), (312, 67308675), (315, 66667640), (318, 66038700), (325, 64616328), (328, 64025325), (350, 60000876), (354, 59322900), (360, 58334185), (364, 57693150), (369, 56911400), (371, 56604600), (390, 53846940), (410, 51220260), (413, 50848200), (420, 50000730), (424, 49529025), (450, 46667348), (455, 46154520), (468, 44872450), (472, 44492175), (477, 44025800), (492, 42683550), (504, 41667275), (520, 40385205), (525, 40000584), (530, 39623220), (531, 39548600), (533, 39400200), (546, 38462100), (574, 36585900), (585, 35897960), (590, 35593740), (600, 35000511), (615, 34146840), (630, 33333820), (636, 33019350), (650, 32308164), (689, 30479400), (700, 30000438), (708, 29661450), (728, 28846575), (738, 28455700), (742, 28302300), (767, 27379800), (780, 26923470), (795, 26415480), (819, 25641400), (820, 25610130), (826, 25424100), (840, 25000365), (861, 24390600), (885, 23729160), (900, 23333674), (910, 23077260), (936, 22436225), (954, 22012900), (975, 21538776), (984, 21341775), (1025, 20488104), (1050, 20000292), (1060, 19811610), (1062, 19774300), (1066, 19700100), (1092, 19231050), (1113, 18868200), (1148, 18292950), (1170, 17948980), (1180, 17796870), (1230, 17073420), (1239, 16949400), (1260, 16666910), (1272, 16509675), (1300, 16154082), (1325, 15849288), (1365, 15384840), (1378, 15239700), (1400, 15000219), (1416, 14830725), (1435, 14634360), (1475, 14237496), (1476, 14227850), (1484, 14151150), (1534, 13689900), (1560, 13461735), (1575, 13333528), (1590, 13207740), (1599, 13133400), (1638, 12820700), (1640, 12805065), (1652, 12712050), (1722, 12195300), (1770, 11864580), (1800, 11666837), (1820, 11538630), (1845, 11382280), (1855, 11320920), (1908, 11006450), (1950, 10769388), (2050, 10244052), (2065, 10169640), (2067, 10159800), (2100, 10000146), (2120, 9905805), (2124, 9887150), (2132, 9850050), (2173, 9664200), (2184, 9615525), (2226, 9434100), (2275, 9230904), (2296, 9146475), (2301, 9126600), (2340, 8974490), (2360, 8898435), (2385, 8805160), (2419, 8681400), (2460, 8536710), (2478, 8474700), (2520, 8333455), (2583, 8130200), (2600, 8077041), (2650, 7924644), (2655, 7909720), (2665, 7880040), (2730, 7692420), (2756, 7619850), (2870, 7317180), (2925, 7179592), (2950, 7118748), (2952, 7113925), (2968, 7075575), (3068, 6844950), (3075, 6829368), (3127, 6715800), (3150, 6666764), (3180, 6603870), (3198, 6566700), (3276, 6410350), (3304, 6356025), (3339, 6289400), (3444, 6097650), (3445, 6095880), (3540, 5932290), (3640, 5769315), (3690, 5691140), (3710, 5660460), (3717, 5649800), (3731, 5628600), (3816, 5503225), (3835, 5475960), (3900, 5384694), (3975, 5283096), (4095, 5128280), (4100, 5122026), (4130, 5084820), (4134, 5079900), (4200, 5000073), (4248, 4943575), (4264, 4925025), (4305, 4878120), (4346, 4832100), (4425, 4745832), (4452, 4717050), (4550, 4615452), (4602, 4563300), (4680, 4487245), (4770, 4402580), (4797, 4377800), (4823, 4354200), (4838, 4340700), (4920, 4268355), (4956, 4237350), (5166, 4065100), (5300, 3962322), (5310, 3954860), (5330, 3940020), (5369, 3911400), (5460, 3846210), (5512, 3809925), (5565, 3773640), (5740, 3658590), (5850, 3589796), (5900, 3559374), (6136, 3422475), (6150, 3414684), (6195, 3389880), (6201, 3386600), (6254, 3357900), (6300, 3333382), (6360, 3301935), (6396, 3283350), (6519, 3221400), (6552, 3205175), (6678, 3144700), (6825, 3076968), (6888, 3048825), (6890, 3047940), (6903, 3042200), (7080, 2966145), (7175, 2926872), (7257, 2893800), (7380, 2845570), (7420, 2830230), (7434, 2824900), (7462, 2814300), (7670, 2737980), (7800, 2692347), (7950, 2641548), (7995, 2626680), (8190, 2564140), (8200, 2561013), (8260, 2542410), (8268, 2539950), (8610, 2439060), (8692, 2416050), (8850, 2372916), (8904, 2358525), (9100, 2307726), (9204, 2281650), (9225, 2276456), (9275, 2264184), (9381, 2238600), (9540, 2201290), (9594, 2188900), (9646, 2177100), (9676, 2170350), (9912, 2118675), (10325, 2033928), (10332, 2032550), (10335, 2031960), (10600, 1981161), (10620, 1977430), (10660, 1970010), (10738, 1955700), (10865, 1932840), (10920, 1923105), (11130, 1886820), (11193, 1876200), (11480, 1829295), (11505, 1825320), (11700, 1794898), (11800, 1779687), (11925, 1761032), (12095, 1736280), (12300, 1707342), (12390, 1694940), (12402, 1693300), (12508, 1678950), (12600, 1666691), (12792, 1641675), (12915, 1626040), (13038, 1610700), (13275, 1581944), (13325, 1576008), (13356, 1572350), (13650, 1538484), (13780, 1523970), (13806, 1521100), (14350, 1463436), (14469, 1451400), (14514, 1446900), (14760, 1422785), (14840, 1415115), (14868, 1412450), (14924, 1407150), (15211, 1380600), (15340, 1368990), (15635, 1343160), (15900, 1320774), (15990, 1313340), (16107, 1303800), (16380, 1282070), (16520, 1271205), (16536, 1269975), (16695, 1257880), (16933, 1240200), (17220, 1219530), (17225, 1219176), (17384, 1208025), (17700, 1186458), (18200, 1153863), (18408, 1140825), (18450, 1138228), (18550, 1132092), (18585, 1129960), (18655, 1125720), (18762, 1119300), (19080, 1100645), (19175, 1095192), (19188, 1094450), (19292, 1088550), (19352, 1085175), (19557, 1073800), (20475, 1025656), (20650, 1016964), (20664, 1016275), (20670, 1015980), (21240, 988715), (21320, 985005), (21476, 977850), (21525, 975624), (21730, 966420), (21771, 964600), (21889, 959400), (22260, 943410), (22386, 938100), (23010, 912660), (23400, 897449), (23850, 880516), (23985, 875560), (24115, 870840), (24190, 868140), (24600, 853671), (24780, 847470), (24804, 846650), (25016, 839475), (25830, 813020), (26076, 805350), (26550, 790972), (26650, 788004), (26712, 786175), (26845, 782280), (27300, 769242), (27560, 761985), (27612, 760550), (27825, 754728), (28143, 746200), (28249, 743400), (28700, 731718), (28938, 725700), (29028, 723450), (29736, 706225), (29848, 703575), (30422, 690300), (30680, 684495), (30975, 677976), (31005, 677320), (31270, 671580), (31447, 667800), (31800, 660387), (31980, 656670), (32214, 651900), (32595, 644280), (32760, 641035), (33390, 628940), (33579, 625400), (33866, 620100), (34440, 609765), (34450, 609588), (34515, 608440), (35400, 593229), (36285, 578760), (36900, 569114), (37100, 566046), (37170, 564980), (37310, 562860), (37524, 559650), (38350, 547596), (38376, 547225), (38584, 544275), (39114, 536900), (39975, 525336), (40651, 516600), (40950, 512828), (41300, 508482), (41340, 507990), (42952, 488925), (43050, 487812), (43407, 483800), (43460, 483210), (43542, 482300), (43778, 479700), (44520, 471705), (44772, 469050), (45633, 460200), (46020, 456330), (46905, 447720), (47700, 440258), (47970, 437780), (48230, 435420), (48321, 434600), (48380, 434070), (49560, 423735), (49608, 423325), (50799, 413400), (51660, 406510), (51675, 406392), (52152, 402675), (53100, 395486), (53300, 394002), (53690, 391140), (54325, 386568), (54600, 384621), (55224, 380275), (55650, 377364), (55965, 375240), (56286, 373100), (56498, 371700), (57400, 365859), (57525, 365064), (57876, 362850), (58056, 361725), (60475, 347256), (60844, 345150), (61950, 338988), (62010, 338660), (62540, 335790), (62894, 333900), (63960, 328335), (64428, 325950), (64575, 325208), (65190, 322140), (65667, 319800), (66780, 314470), (67158, 312700), (67732, 310050), (68900, 304794), (69030, 304220), (72345, 290280), (72570, 289380), (73800, 284557), (74200, 283023), (74340, 282490), (74620, 281430), (75048, 279825), (76055, 276120), (76700, 273798), (78175, 268632), (78228, 268450), (79950, 262668), (80535, 260760), (81302, 258300), (81900, 256414), (82600, 254241), (82680, 253995), (83475, 251576), (84665, 248040), (84747, 247800), (86100, 243906), (86814, 241900), (86920, 241605), (87084, 241150), (87556, 239850), (89544, 234525), (91266, 230100), (92040, 228165), (92925, 225992), (93275, 225144), (93810, 223860), (94341, 222600), (95400, 220129), (95940, 218890), (96460, 217710), (96642, 217300), (96760, 217035), (97785, 214760), (101598, 206700), (103320, 203255), (103350, 203196), (106200, 197743), (106600, 197001), (107380, 195570), (108650, 193284), (108855, 192920), (109445, 191880), (111300, 188682), (111930, 187620), (112572, 186550), (112996, 185850), (115050, 182532), (115752, 181425), (119925, 175112), (120575, 174168), (120950, 173628), (121688, 172575), (121953, 172200), (123900, 169494), (124020, 169330), (125080, 167895), (125788, 166950), (128207, 163800), (128856, 162975), (129150, 162604), (130380, 161070), (131334, 159900), (133560, 157235), (134225, 156456), (134316, 156350), (135464, 155025), (136899, 153400), (137800, 152397), (138060, 152110), (140715, 149240), (141245, 148680), (144690, 145140)]