21286410600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 1152

約数和(自身を含む): 92094105600

約数和(自身を除く): 70807695000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 19, 20, 21, 24, 25, 26, 28, 30, 34, 35, 38, 39, 40, 42, 50, 51, 52, 56, 57, 60, 65, 68, 70, 71, 75, 76, 78, 84, 85, 91, 95, 100, 102, 104, 105, 114, 119, 120, 130, 133, 136, 140, 142, 150, 152, 156, 168, 170, 175, 182, 190, 195, 200, 204, 210, 213, 221, 228, 238, 247, 255, 260, 266, 273, 280, 284, 285, 289, 300, 312, 323, 325, 340, 350, 355, 357, 364, 380, 390, 399, 408, 420, 425, 426, 442, 455, 456, 475, 476, 494, 497, 510, 520, 525, 532, 546, 568, 570, 578, 595, 600, 646, 650, 663, 665, 680, 700, 710, 714, 728, 741, 760, 780, 798, 840, 850, 852, 867, 884, 910, 923, 950, 952, 969, 975, 988, 994, 1020, 1050, 1064, 1065, 1092, 1105, 1140, 1156, 1190, 1207, 1235, 1275, 1292, 1300, 1326, 1330, 1349, 1365, 1400, 1420, 1425, 1428, 1445, 1482, 1491, 1547, 1560, 1596, 1615, 1700, 1704, 1729, 1734, 1768, 1775, 1785, 1820, 1846, 1900, 1938, 1950, 1976, 1988, 1995, 2023, 2040, 2100, 2130, 2184, 2210, 2261, 2275, 2280, 2312, 2380, 2414, 2470, 2485, 2550, 2584, 2600, 2652, 2660, 2698, 2730, 2769, 2840, 2850, 2856, 2890, 2964, 2975, 2982, 3094, 3192, 3230, 3315, 3325, 3400, 3458, 3468, 3550, 3570, 3621, 3640, 3692, 3705, 3757, 3800, 3876, 3900, 3976, 3990, 4046, 4047, 4199, 4200, 4260, 4335, 4420, 4522, 4550, 4615, 4641, 4760, 4828, 4845, 4940, 4970, 5100, 5187, 5304, 5320, 5325, 5396, 5460, 5491, 5525, 5538, 5700, 5780, 5928, 5950, 5964, 6035, 6069, 6175, 6188, 6460, 6461, 6630, 6650, 6745, 6783, 6825, 6916, 6936, 7100, 7140, 7225, 7242, 7384, 7410, 7455, 7514, 7735, 7752, 7800, 7980, 8075, 8092, 8094, 8398, 8449, 8520, 8645, 8670, 8840, 8925, 9044, 9100, 9230, 9282, 9443, 9656, 9690, 9880, 9940, 9975, 10115, 10200, 10374, 10650, 10792, 10920, 10982, 11050, 11076, 11271, 11305, 11400, 11560, 11900, 11928, 12070, 12138, 12350, 12376, 12425, 12597, 12920, 12922, 13260, 13300, 13490, 13566, 13650, 13832, 13845, 14200, 14280, 14450, 14484, 14820, 14910, 15028, 15470, 15691, 15960, 16150, 16184, 16188, 16473, 16575, 16796, 16898, 17290, 17340, 17537, 17850, 18088, 18105, 18200, 18460, 18525, 18564, 18785, 18886, 19380, 19383, 19880, 19950, 20230, 20235, 20519, 20748, 20995, 21300, 21675, 21964, 22100, 22152, 22542, 22610, 22933, 23075, 23205, 23800, 24140, 24225, 24276, 24700, 24850, 25194, 25347, 25844, 25935, 26299, 26520, 26600, 26980, 27132, 27300, 27455, 27690, 28329, 28900, 28968, 29393, 29640, 29820, 30056, 30175, 30345, 30940, 31382, 32300, 32305, 32376, 32946, 33150, 33592, 33725, 33796, 33915, 34580, 34680, 35074, 35700, 36210, 36920, 37050, 37128, 37275, 37570, 37772, 38437, 38675, 38760, 38766, 39900, 40460, 40470, 41038, 41496, 41990, 42245, 42600, 43225, 43350, 43928, 44200, 45084, 45220, 45866, 46150, 46410, 47073, 47215, 48280, 48450, 48552, 49400, 49700, 50388, 50575, 50694, 51688, 51870, 52598, 52611, 53960, 54264, 54600, 54910, 55380, 56355, 56525, 56658, 57800, 58786, 59640, 60350, 60690, 61557, 61880, 62764, 62985, 64600, 64610, 65892, 66300, 67450, 67592, 67830, 68799, 69160, 69225, 70148, 71383, 71400, 72420, 74100, 74550, 75140, 75544, 76874, 77350, 77532, 78455, 78897, 79800, 80920, 80940, 82076, 82365, 83980, 84490, 86450, 86700, 87685, 88179, 90168, 90440, 90525, 91732, 92300, 92820, 93925, 94146, 94430, 96900, 96915, 99400, 100776, 101150, 101175, 101388, 102595, 103740, 104975, 105196, 105222, 109820, 109837, 110760, 112710, 113050, 113316, 114665, 115311, 116025, 117572, 120700, 121380, 122759, 123114, 125528, 125970, 126735, 129220, 129675, 131495, 131784, 132600, 134900, 135660, 137275, 137598, 138450, 140296, 141645, 142766, 143633, 144840, 146965, 148200, 149100, 150280, 151725, 153748, 154700, 155064, 156910, 157794, 160531, 161525, 161880, 164152, 164730, 167960, 168980, 169575, 172900, 173400, 175370, 176358, 181050, 183464, 184600, 185640, 187850, 188292, 188860, 192185, 193800, 193830, 202300, 202350, 202776, 205190, 207480, 209950, 210392, 210444, 211225, 214149, 219640, 219674, 225420, 226100, 226632, 229330, 230622, 232050, 235144, 235365, 236075, 241400, 242760, 245518, 246228, 251940, 253470, 258440, 259350, 262990, 263055, 266747, 269800, 271320, 274550, 275196, 276900, 281775, 283290, 285532, 287266, 293930, 298129, 298200, 303450, 307496, 307785, 309400, 313820, 314925, 315588, 321062, 323050, 329460, 329511, 337960, 339150, 343995, 345800, 350740, 352716, 356915, 362100, 368277, 375700, 376584, 377720, 384370, 387660, 389861, 392275, 394485, 404600, 404700, 410380, 411825, 419900, 420888, 422450, 428298, 430899, 438425, 439348, 440895, 450840, 452200, 458660, 461244, 464100, 470730, 472150, 481593, 484575, 491036, 492456, 499681, 503880, 506940, 512975, 518700, 525980, 526110, 533494, 549100, 549185, 550392, 553800, 563550, 566580, 571064, 573325, 574532, 576555, 587860, 596258, 606900, 613795, 615570, 627640, 629850, 631176, 633675, 642124, 646100, 657475, 658920, 659022, 678300, 687990, 701480, 705432, 708225, 713830, 718165, 724200, 734825, 736554, 751400, 768740, 775320, 779722, 784550, 788970, 800241, 802655, 809400, 820760, 823650, 839800, 844900, 856596, 861798, 876850, 878696, 881790, 894387, 917320, 922488, 928200, 941460, 944300, 960925, 963186, 969150, 982072, 999362, 1013880, 1025950, 1037400, 1051960, 1052220, 1066988, 1070745, 1098200, 1098370, 1127100, 1133160, 1146650, 1149064, 1153110, 1169583, 1175720, 1176825, 1192516, 1213800, 1227590, 1231140, 1259700, 1267350, 1284248, 1292200, 1314950, 1315275, 1318044, 1333735, 1356600, 1375980, 1416450, 1427660, 1436330, 1469650, 1473108, 1490645, 1499043, 1537480, 1538925, 1559444, 1569100, 1577940, 1600482, 1605310, 1647300, 1647555, 1689800, 1713192, 1719975, 1723596, 1753700, 1763580, 1784575, 1788774, 1841385, 1867229, 1882920, 1888600, 1921850, 1926372, 1938300, 1949305, 1972425, 1998724, 2051900, 2086903, 2104440, 2133976, 2141490, 2154495, 2196740, 2204475, 2254200, 2293300, 2306220, 2339166, 2353650, 2385032, 2407965, 2455180, 2462280, 2498405, 2519400, 2534700, 2629900, 2630550, 2636088, 2667470, 2729027, 2745925, 2751960, 2832900, 2855320, 2872660, 2882775, 2939300, 2946216, 2981290, 2998086, 3068975, 3077850, 3118888, 3138200, 3155880, 3200964, 3210620, 3294600, 3295110, 3439950, 3447192, 3507400, 3527160, 3569150, 3577548, 3590825, 3682770, 3734458, 3843700, 3852744, 3876600, 3898610, 3944850, 3997448, 4001205, 4013275, 4103800, 4173806, 4282980, 4308990, 4393480, 4408950, 4471935, 4586600, 4612440, 4678332, 4707300, 4815930, 4910360, 4996810, 5068193, 5069400, 5259800, 5261100, 5334940, 5353725, 5458054, 5491850, 5601687, 5665800, 5745320, 5765550, 5847915, 5878600, 5962580, 5996172, 6137950, 6155700, 6260709, 6401928, 6421240, 6590220, 6668675, 6879900, 7138300, 7155096, 7181650, 7365540, 7453225, 7468916, 7495215, 7687400, 7797220, 7889700, 8002410, 8026550, 8187081, 8237775, 8347612, 8565960, 8617980, 8817900, 8943870, 9206925, 9336145, 9356664, 9414600, 9631860, 9746525, 9993620, 10136386, 10434515, 10522200, 10669880, 10707450, 10772475, 10916108, 10983700, 11203374, 11531100, 11695830, 11925160, 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81870810, 83476120, 86179800, 89438700, 93361450, 96318600, 99936200, 101363860, 104345150, 106432053, 109161080, 112033740, 116958300, 121636632, 125214180, 126704825, 136451350, 140042175, 141909404, 149904300, 152045790, 156517725, 160048200, 163741620, 177386755, 178877400, 186722900, 202727720, 204677025, 208690300, 212864106, 224067480, 233916600, 250428360, 253409650, 272902700, 280084350, 283818808, 299808600, 304091580, 313035450, 327483240, 354773510, 373445800, 380114475, 409354050, 417380600, 425728212, 506819300, 532160265, 545805400, 560168700, 608183160, 626070900, 709547020, 760228950, 818708100, 851456424, 886933775, 1013638600, 1064320530, 1120337400, 1252141800, 1419094040, 1520457900, 1637416200, 1773867550, 2128641060, 2660801325, 3040915800, 3547735100, 4257282120, 5321602650, 7095470200, 10643205300, 21286410600]

約数ペア:

[(1, 21286410600), (2, 10643205300), (3, 7095470200), (4, 5321602650), (5, 4257282120), (6, 3547735100), (7, 3040915800), (8, 2660801325), (10, 2128641060), (12, 1773867550), (13, 1637416200), (14, 1520457900), (15, 1419094040), (17, 1252141800), (19, 1120337400), (20, 1064320530), (21, 1013638600), (24, 886933775), (25, 851456424), (26, 818708100), (28, 760228950), (30, 709547020), (34, 626070900), (35, 608183160), (38, 560168700), (39, 545805400), (40, 532160265), (42, 506819300), (50, 425728212), (51, 417380600), (52, 409354050), (56, 380114475), (57, 373445800), (60, 354773510), (65, 327483240), (68, 313035450), (70, 304091580), (71, 299808600), (75, 283818808), (76, 280084350), (78, 272902700), (84, 253409650), (85, 250428360), (91, 233916600), (95, 224067480), (100, 212864106), (102, 208690300), (104, 204677025), (105, 202727720), (114, 186722900), (119, 178877400), (120, 177386755), (130, 163741620), (133, 160048200), (136, 156517725), (140, 152045790), (142, 149904300), (150, 141909404), (152, 140042175), (156, 136451350), (168, 126704825), (170, 125214180), (175, 121636632), (182, 116958300), (190, 112033740), (195, 109161080), (200, 106432053), (204, 104345150), (210, 101363860), (213, 99936200), (221, 96318600), (228, 93361450), (238, 89438700), (247, 86179800), (255, 83476120), (260, 81870810), (266, 80024100), (273, 77972200), (280, 76022895), (284, 74952150), (285, 74689160), (289, 73655400), (300, 70954702), (312, 68225675), (323, 65902200), (325, 65496648), (340, 62607090), (350, 60818316), (355, 59961720), (357, 59625800), (364, 58479150), (380, 56016870), (390, 54580540), (399, 53349400), (408, 52172575), (420, 50681930), (425, 50085672), (426, 49968100), (442, 48159300), (455, 46783320), (456, 46680725), (475, 44813496), (476, 44719350), (494, 43089900), (497, 42829800), (510, 41738060), (520, 40935405), (525, 40545544), (532, 40012050), (546, 38986100), (568, 37476075), (570, 37344580), (578, 36827700), (595, 35775480), (600, 35477351), (646, 32951100), (650, 32748324), (663, 32106200), (665, 32009640), (680, 31303545), (700, 30409158), (710, 29980860), (714, 29812900), (728, 29239575), (741, 28726600), (760, 28008435), (780, 27290270), (798, 26674700), (840, 25340965), (850, 25042836), (852, 24984050), (867, 24551800), (884, 24079650), (910, 23391660), (923, 23062200), (950, 22406748), (952, 22359675), (969, 21967400), (975, 21832216), (988, 21544950), (994, 21414900), (1020, 20869030), (1050, 20272772), (1064, 20006025), (1065, 19987240), (1092, 19493050), (1105, 19263720), (1140, 18672290), (1156, 18413850), (1190, 17887740), (1207, 17635800), (1235, 17235960), (1275, 16695224), (1292, 16475550), (1300, 16374162), (1326, 16053100), (1330, 16004820), (1349, 15779400), (1365, 15594440), (1400, 15204579), (1420, 14990430), (1425, 14937832), (1428, 14906450), (1445, 14731080), (1482, 14363300), (1491, 14276600), (1547, 13759800), (1560, 13645135), (1596, 13337350), (1615, 13180440), (1700, 12521418), (1704, 12492025), (1729, 12311400), (1734, 12275900), (1768, 12039825), (1775, 11992344), (1785, 11925160), (1820, 11695830), (1846, 11531100), (1900, 11203374), (1938, 10983700), (1950, 10916108), (1976, 10772475), (1988, 10707450), (1995, 10669880), (2023, 10522200), (2040, 10434515), (2100, 10136386), (2130, 9993620), (2184, 9746525), (2210, 9631860), (2261, 9414600), (2275, 9356664), (2280, 9336145), (2312, 9206925), (2380, 8943870), (2414, 8817900), (2470, 8617980), (2485, 8565960), (2550, 8347612), (2584, 8237775), (2600, 8187081), (2652, 8026550), (2660, 8002410), (2698, 7889700), (2730, 7797220), (2769, 7687400), (2840, 7495215), (2850, 7468916), (2856, 7453225), (2890, 7365540), (2964, 7181650), (2975, 7155096), (2982, 7138300), (3094, 6879900), (3192, 6668675), (3230, 6590220), (3315, 6421240), (3325, 6401928), (3400, 6260709), (3458, 6155700), (3468, 6137950), (3550, 5996172), (3570, 5962580), (3621, 5878600), (3640, 5847915), (3692, 5765550), (3705, 5745320), (3757, 5665800), (3800, 5601687), (3876, 5491850), (3900, 5458054), (3976, 5353725), (3990, 5334940), (4046, 5261100), (4047, 5259800), (4199, 5069400), (4200, 5068193), (4260, 4996810), (4335, 4910360), (4420, 4815930), (4522, 4707300), (4550, 4678332), (4615, 4612440), (4641, 4586600), (4760, 4471935), (4828, 4408950), (4845, 4393480), (4940, 4308990), (4970, 4282980), (5100, 4173806), (5187, 4103800), (5304, 4013275), (5320, 4001205), (5325, 3997448), (5396, 3944850), (5460, 3898610), (5491, 3876600), (5525, 3852744), (5538, 3843700), (5700, 3734458), (5780, 3682770), (5928, 3590825), (5950, 3577548), (5964, 3569150), (6035, 3527160), (6069, 3507400), (6175, 3447192), (6188, 3439950), (6460, 3295110), (6461, 3294600), (6630, 3210620), (6650, 3200964), (6745, 3155880), (6783, 3138200), (6825, 3118888), (6916, 3077850), (6936, 3068975), (7100, 2998086), (7140, 2981290), (7225, 2946216), (7242, 2939300), (7384, 2882775), (7410, 2872660), (7455, 2855320), (7514, 2832900), (7735, 2751960), (7752, 2745925), (7800, 2729027), (7980, 2667470), (8075, 2636088), (8092, 2630550), (8094, 2629900), (8398, 2534700), (8449, 2519400), (8520, 2498405), (8645, 2462280), (8670, 2455180), (8840, 2407965), (8925, 2385032), (9044, 2353650), (9100, 2339166), (9230, 2306220), (9282, 2293300), (9443, 2254200), (9656, 2204475), (9690, 2196740), (9880, 2154495), (9940, 2141490), (9975, 2133976), (10115, 2104440), (10200, 2086903), (10374, 2051900), (10650, 1998724), (10792, 1972425), (10920, 1949305), (10982, 1938300), (11050, 1926372), (11076, 1921850), (11271, 1888600), (11305, 1882920), (11400, 1867229), (11560, 1841385), (11900, 1788774), (11928, 1784575), (12070, 1763580), (12138, 1753700), (12350, 1723596), (12376, 1719975), (12425, 1713192), (12597, 1689800), (12920, 1647555), (12922, 1647300), (13260, 1605310), (13300, 1600482), (13490, 1577940), (13566, 1569100), (13650, 1559444), (13832, 1538925), (13845, 1537480), (14200, 1499043), (14280, 1490645), (14450, 1473108), (14484, 1469650), (14820, 1436330), 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