21106753920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 1152

約数和(自身を含む): 92566787040

約数和(自身を除く): 71460033120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 53, 56, 60, 63, 64, 68, 70, 72, 80, 83, 84, 85, 90, 96, 98, 102, 105, 106, 112, 119, 120, 126, 128, 136, 140, 144, 147, 153, 159, 160, 166, 168, 170, 180, 192, 196, 204, 210, 212, 224, 238, 240, 245, 249, 252, 255, 265, 272, 280, 288, 294, 306, 315, 318, 320, 332, 336, 340, 357, 360, 371, 384, 392, 408, 415, 420, 424, 441, 448, 476, 477, 480, 490, 498, 504, 510, 530, 544, 560, 576, 581, 588, 595, 612, 630, 636, 640, 664, 672, 680, 714, 720, 735, 742, 747, 765, 784, 795, 816, 830, 833, 840, 848, 882, 896, 901, 952, 954, 960, 980, 996, 1008, 1020, 1060, 1071, 1088, 1113, 1120, 1152, 1162, 1176, 1190, 1224, 1245, 1260, 1272, 1328, 1344, 1360, 1411, 1428, 1440, 1470, 1484, 1494, 1530, 1568, 1590, 1632, 1660, 1666, 1680, 1696, 1743, 1764, 1785, 1802, 1855, 1904, 1908, 1920, 1960, 1992, 2016, 2040, 2120, 2142, 2176, 2205, 2226, 2240, 2324, 2352, 2380, 2385, 2448, 2490, 2499, 2520, 2544, 2597, 2656, 2688, 2703, 2720, 2822, 2856, 2880, 2905, 2940, 2968, 2988, 3060, 3136, 3180, 3264, 3320, 3332, 3339, 3360, 3392, 3486, 3528, 3570, 3604, 3710, 3735, 3808, 3816, 3920, 3984, 4032, 4067, 4080, 4165, 4233, 4240, 4284, 4399, 4410, 4452, 4480, 4505, 4648, 4704, 4760, 4770, 4896, 4980, 4998, 5040, 5088, 5194, 5229, 5312, 5355, 5406, 5440, 5565, 5644, 5712, 5760, 5810, 5880, 5936, 5976, 6120, 6272, 6307, 6360, 6528, 6640, 6664, 6678, 6720, 6784, 6972, 7055, 7056, 7140, 7208, 7420, 7470, 7497, 7616, 7632, 7791, 7840, 7968, 8064, 8109, 8134, 8160, 8330, 8466, 8480, 8568, 8715, 8798, 8820, 8904, 9010, 9296, 9408, 9520, 9540, 9792, 9877, 9960, 9996, 10080, 10176, 10388, 10458, 10624, 10710, 10812, 10880, 11130, 11288, 11424, 11620, 11760, 11872, 11952, 12201, 12240, 12495, 12614, 12699, 12720, 12985, 13197, 13280, 13328, 13356, 13440, 13515, 13944, 14110, 14112, 14280, 14416, 14840, 14940, 14994, 15232, 15264, 15582, 15680, 15936, 16218, 16268, 16320, 16660, 16695, 16932, 16960, 17136, 17430, 17596, 17640, 17808, 18020, 18592, 18816, 18921, 19040, 19080, 19584, 19754, 19920, 19992, 20160, 20335, 20352, 20776, 20916, 21165, 21420, 21624, 21995, 22260, 22576, 22848, 23240, 23373, 23520, 23744, 23904, 24402, 24480, 24990, 25228, 25398, 25440, 25970, 26145, 26394, 26560, 26656, 26712, 27030, 27888, 28220, 28224, 28560, 28832, 29631, 29680, 29880, 29988, 30528, 30793, 31164, 31360, 31535, 31872, 32436, 32536, 32640, 33320, 33390, 33864, 33920, 34272, 34860, 35192, 35280, 35616, 36040, 36603, 37184, 37485, 37842, 38080, 38160, 38955, 39508, 39591, 39840, 39984, 40320, 40545, 40670, 41552, 41832, 42330, 42840, 43248, 43990, 44149, 44520, 45152, 45696, 46480, 46746, 47040, 47488, 47808, 48804, 48960, 49385, 49980, 50456, 50796, 50880, 51940, 52290, 52788, 53120, 53312, 53424, 54060, 55776, 56440, 56448, 56763, 57120, 57664, 59262, 59360, 59760, 59976, 61005, 61056, 61586, 62328, 63070, 63495, 64872, 65072, 65985, 66640, 66780, 67728, 68544, 69139, 69720, 70384, 70560, 71232, 72080, 73206, 74368, 74783, 74970, 75684, 76160, 76320, 77910, 79016, 79182, 79680, 79968, 81090, 81340, 83104, 83664, 84660, 85680, 86496, 87980, 88298, 88893, 89040, 90304, 92379, 92960, 93492, 94080, 94605, 95616, 97608, 97920, 98770, 99960, 100912, 101592, 101760, 103880, 104580, 105576, 106624, 106848, 108120, 111552, 112880, 113526, 114240, 115328, 116865, 118524, 118720, 119520, 119952, 122010, 123172, 124656, 126140, 126990, 129744, 130144, 131970, 132447, 133280, 133560, 135456, 137088, 138278, 139440, 140768, 141120, 142464, 144160, 146412, 148155, 149566, 149940, 151368, 152640, 153965, 155820, 158032, 158364, 159360, 159936, 162180, 162680, 166208, 167328, 169320, 171360, 172992, 175960, 176596, 177786, 178080, 180608, 183015, 184758, 185920, 186984, 189210, 195216, 197540, 197955, 199920, 201824, 203184, 207417, 207760, 209160, 211152, 213696, 215551, 216240, 220745, 223104, 224349, 225760, 227052, 228480, 233730, 237048, 237440, 239040, 239904, 244020, 246344, 249312, 252280, 253980, 259488, 260288, 263940, 264894, 266560, 267120, 270912, 276556, 277137, 278880, 281536, 282240, 283815, 288320, 292824, 296310, 299132, 299880, 302736, 305280, 307930, 311640, 316064, 316728, 319872, 324360, 325360, 332416, 334656, 338640, 342720, 345695, 345984, 351920, 353192, 355572, 356160, 366030, 369516, 371840, 373915, 373968, 378420, 390432, 395080, 395910, 397341, 399840, 403648, 406368, 414834, 415520, 418320, 422304, 427392, 431102, 432480, 441490, 444465, 448698, 451520, 454104, 461895, 467460, 474096, 478080, 479808, 488040, 492688, 498624, 504560, 507960, 518976, 520576, 523481, 527880, 529788, 533120, 534240, 541824, 553112, 554274, 557760, 563072, 567630, 576640, 585648, 592620, 598264, 599760, 605472, 615860, 622251, 623280, 632128, 633456, 646653, 648720, 650720, 662235, 669312, 673047, 677280, 685440, 691390, 703840, 706384, 711144, 712320, 732060, 739032, 747830, 747936, 756840, 780864, 790160, 791820, 794682, 799680, 807296, 812736, 829668, 831040, 836640, 844608, 862204, 864960, 882980, 888930, 897396, 903040, 908208, 923790, 934920, 948192, 959616, 976080, 985376, 997248, 1009120, 1015920, 1037085, 1037952, 1046962, 1055760, 1059576, 1068480, 1077755, 1106224, 1108548, 1115520, 1121745, 1135260, 1171296, 1185240, 1196528, 1199520, 1210944, 1231720, 1244502, 1246560, 1264256, 1266912, 1293306, 1297440, 1301440, 1324470, 1346094, 1354560, 1382780, 1385685, 1407680, 1412768, 1422288, 1464120, 1478064, 1495660, 1495872, 1513680, 1561728, 1570443, 1580320, 1583640, 1589364, 1599360, 1625472, 1659336, 1662080, 1673280, 1689216, 1724408, 1729920, 1765960, 1777860, 1794792, 1816416, 1847580, 1869840, 1896384, 1939959, 1952160, 1970752, 1986705, 2018240, 2031840, 2074170, 2093924, 2111520, 2119152, 2136960, 2155510, 2212448, 2217096, 2243490, 2270520, 2342592, 2370480, 2393056, 2399040, 2421888, 2463440, 2489004, 2493120, 2533824, 2586612, 2594880, 2602880, 2617405, 2648940, 2692188, 2709120, 2765560, 2771370, 2815360, 2825536, 2844576, 2928240, 2956128, 2991320, 2991744, 3027360, 3111255, 3140886, 3160640, 3167280, 3178728, 3233265, 3318672, 3346560, 3365235, 3448816, 3531920, 3555720, 3589584, 3632832, 3664367, 3695160, 3739680, 3792768, 3879918, 3904320, 3941504, 3973410, 4036480, 4063680, 4148340, 4187848, 4223040, 4238304, 4311020, 4424896, 4434192, 4486980, 4541040, 4685184, 4711329, 4740960, 4786112, 4798080, 4926880, 4978008, 4986240, 5067648, 5173224, 5189760, 5234810, 5297880, 5384376, 5531120, 5542740, 5651072, 5689152, 5856480, 5912256, 5982640, 6054720, 6222510, 6281772, 6321280, 6334560, 6357456, 6466530, 6637344, 6730470, 6897632, 7063840, 7111440, 7179168, 7265664, 7328734, 7390320, 7479360, 7759836, 7808640, 7852215, 7946820, 8127360, 8296680, 8375696, 8446080, 8476608, 8622040, 8849792, 8868384, 8973960, 9082080, 9422658, 9481920, 9572224, 9699795, 9853760, 9956016, 10346448, 10469620, 10595760, 10768752, 10993101, 11062240, 11085480, 11378304, 11712960, 11824512, 11965280, 12109440, 12445020, 12563544, 12669120, 12714912, 12933060, 13274688, 13460940, 13795264, 14127680, 14222880, 14358336, 14657468, 14780640, 14958720, 15519672, 15704430, 15893640, 16593360, 16751392, 16953216, 17244080, 17736768, 17947920, 18164160, 18321835, 18845316, 18963840, 19399590, 19707520, 19912032, 20692896, 20939240, 21191520, 21537504, 21986202, 22124480, 22170960, 23425920, 23556645, 23930560, 24890040, 25127088, 25338240, 25429824, 25866120, 26549376, 26921880, 27590528, 28255360, 28445760, 28716672, 29314936, 29561280, 31039344, 31408860, 31787280, 32979303, 33186720, 33502784, 34488160, 35473536, 35895840, 36328320, 36643670, 37690632, 38799180, 39824064, 41385792, 41878480, 42383040, 43075008, 43972404, 44248960, 44341920, 47113290, 47861120, 49780080, 50254176, 50859648, 51732240, 53843760, 54965505, 56891520, 58629872, 59122560, 62078688, 62817720, 63574560, 65958606, 66373440, 67005568, 68976320, 71791680, 73287340, 75381264, 77598360, 79648128, 82771584, 83756960, 84766080, 86150016, 87944808, 88683840, 94226580, 99560160, 100508352, 103464480, 107687520, 109931010, 117259744, 124157376, 125635440, 127149120, 131917212, 132746880, 137952640, 143583360, 146574680, 150762528, 155196720, 164896515, 167513920, 175889616, 177367680, 188453160, 199120320, 201016704, 206928960, 215375040, 219862020, 234519488, 248314752, 251270880, 254298240, 263834424, 293149360, 301525056, 310393440, 329793030, 335027840, 351779232, 376906320, 398240640, 413857920, 430750080, 439724040, 469038976, 502541760, 527668848, 586298720, 603050112, 620786880, 659586060, 703558464, 753812640, 879448080, 1005083520, 1055337696, 1172597440, 1241573760, 1319172120, 1407116928, 1507625280, 1758896160, 2110675392, 2345194880, 2638344240, 3015250560, 3517792320, 4221350784, 5276688480, 7035584640, 10553376960, 21106753920]

約数ペア:

[(1, 21106753920), (2, 10553376960), (3, 7035584640), (4, 5276688480), (5, 4221350784), (6, 3517792320), (7, 3015250560), (8, 2638344240), (9, 2345194880), (10, 2110675392), (12, 1758896160), (14, 1507625280), (15, 1407116928), (16, 1319172120), (17, 1241573760), (18, 1172597440), (20, 1055337696), (21, 1005083520), (24, 879448080), (28, 753812640), (30, 703558464), (32, 659586060), (34, 620786880), (35, 603050112), (36, 586298720), (40, 527668848), (42, 502541760), (45, 469038976), (48, 439724040), (49, 430750080), (51, 413857920), (53, 398240640), (56, 376906320), (60, 351779232), (63, 335027840), (64, 329793030), (68, 310393440), (70, 301525056), (72, 293149360), (80, 263834424), (83, 254298240), (84, 251270880), (85, 248314752), (90, 234519488), (96, 219862020), (98, 215375040), (102, 206928960), (105, 201016704), (106, 199120320), (112, 188453160), (119, 177367680), (120, 175889616), (126, 167513920), (128, 164896515), (136, 155196720), (140, 150762528), (144, 146574680), (147, 143583360), (153, 137952640), (159, 132746880), (160, 131917212), (166, 127149120), (168, 125635440), (170, 124157376), (180, 117259744), (192, 109931010), (196, 107687520), (204, 103464480), (210, 100508352), (212, 99560160), (224, 94226580), (238, 88683840), (240, 87944808), (245, 86150016), (249, 84766080), (252, 83756960), (255, 82771584), (265, 79648128), (272, 77598360), (280, 75381264), (288, 73287340), (294, 71791680), (306, 68976320), (315, 67005568), (318, 66373440), (320, 65958606), (332, 63574560), (336, 62817720), (340, 62078688), (357, 59122560), (360, 58629872), (371, 56891520), (384, 54965505), (392, 53843760), (408, 51732240), (415, 50859648), (420, 50254176), (424, 49780080), (441, 47861120), (448, 47113290), (476, 44341920), (477, 44248960), (480, 43972404), (490, 43075008), (498, 42383040), (504, 41878480), (510, 41385792), (530, 39824064), (544, 38799180), (560, 37690632), (576, 36643670), (581, 36328320), (588, 35895840), (595, 35473536), (612, 34488160), (630, 33502784), (636, 33186720), (640, 32979303), (664, 31787280), (672, 31408860), (680, 31039344), (714, 29561280), (720, 29314936), (735, 28716672), (742, 28445760), (747, 28255360), (765, 27590528), (784, 26921880), (795, 26549376), (816, 25866120), (830, 25429824), (833, 25338240), (840, 25127088), (848, 24890040), (882, 23930560), (896, 23556645), (901, 23425920), (952, 22170960), (954, 22124480), (960, 21986202), (980, 21537504), (996, 21191520), (1008, 20939240), (1020, 20692896), (1060, 19912032), (1071, 19707520), (1088, 19399590), (1113, 18963840), (1120, 18845316), (1152, 18321835), (1162, 18164160), (1176, 17947920), (1190, 17736768), (1224, 17244080), (1245, 16953216), (1260, 16751392), (1272, 16593360), (1328, 15893640), (1344, 15704430), (1360, 15519672), (1411, 14958720), (1428, 14780640), (1440, 14657468), (1470, 14358336), (1484, 14222880), (1494, 14127680), (1530, 13795264), (1568, 13460940), (1590, 13274688), (1632, 12933060), (1660, 12714912), (1666, 12669120), (1680, 12563544), (1696, 12445020), (1743, 12109440), (1764, 11965280), (1785, 11824512), (1802, 11712960), (1855, 11378304), (1904, 11085480), (1908, 11062240), (1920, 10993101), (1960, 10768752), (1992, 10595760), (2016, 10469620), (2040, 10346448), (2120, 9956016), (2142, 9853760), (2176, 9699795), (2205, 9572224), (2226, 9481920), (2240, 9422658), (2324, 9082080), (2352, 8973960), (2380, 8868384), (2385, 8849792), (2448, 8622040), (2490, 8476608), (2499, 8446080), (2520, 8375696), (2544, 8296680), (2597, 8127360), (2656, 7946820), (2688, 7852215), (2703, 7808640), (2720, 7759836), (2822, 7479360), (2856, 7390320), (2880, 7328734), (2905, 7265664), (2940, 7179168), (2968, 7111440), (2988, 7063840), (3060, 6897632), (3136, 6730470), (3180, 6637344), (3264, 6466530), (3320, 6357456), (3332, 6334560), (3339, 6321280), (3360, 6281772), (3392, 6222510), (3486, 6054720), (3528, 5982640), (3570, 5912256), (3604, 5856480), (3710, 5689152), (3735, 5651072), (3808, 5542740), (3816, 5531120), (3920, 5384376), (3984, 5297880), (4032, 5234810), (4067, 5189760), (4080, 5173224), (4165, 5067648), (4233, 4986240), (4240, 4978008), (4284, 4926880), (4399, 4798080), (4410, 4786112), (4452, 4740960), (4480, 4711329), (4505, 4685184), (4648, 4541040), (4704, 4486980), (4760, 4434192), (4770, 4424896), (4896, 4311020), (4980, 4238304), (4998, 4223040), (5040, 4187848), (5088, 4148340), (5194, 4063680), (5229, 4036480), (5312, 3973410), (5355, 3941504), (5406, 3904320), (5440, 3879918), (5565, 3792768), (5644, 3739680), (5712, 3695160), (5760, 3664367), (5810, 3632832), (5880, 3589584), (5936, 3555720), (5976, 3531920), (6120, 3448816), (6272, 3365235), (6307, 3346560), (6360, 3318672), (6528, 3233265), (6640, 3178728), (6664, 3167280), (6678, 3160640), (6720, 3140886), (6784, 3111255), (6972, 3027360), (7055, 2991744), (7056, 2991320), (7140, 2956128), (7208, 2928240), (7420, 2844576), (7470, 2825536), (7497, 2815360), (7616, 2771370), (7632, 2765560), (7791, 2709120), (7840, 2692188), (7968, 2648940), (8064, 2617405), (8109, 2602880), (8134, 2594880), (8160, 2586612), (8330, 2533824), (8466, 2493120), (8480, 2489004), (8568, 2463440), (8715, 2421888), (8798, 2399040), (8820, 2393056), (8904, 2370480), (9010, 2342592), (9296, 2270520), (9408, 2243490), (9520, 2217096), (9540, 2212448), (9792, 2155510), (9877, 2136960), (9960, 2119152), (9996, 2111520), (10080, 2093924), (10176, 2074170), (10388, 2031840), (10458, 2018240), (10624, 1986705), (10710, 1970752), (10812, 1952160), (10880, 1939959), (11130, 1896384), (11288, 1869840), (11424, 1847580), (11620, 1816416), (11760, 1794792), (11872, 1777860), (11952, 1765960), (12201, 1729920), (12240, 1724408), (12495, 1689216), (12614, 1673280), (12699, 1662080), (12720, 1659336), (12985, 1625472), (13197, 1599360), (13280, 1589364), (13328, 1583640), (13356, 1580320), (13440, 1570443), (13515, 1561728), (13944, 1513680), (14110, 1495872), (14112, 1495660), (14280, 1478064), (14416, 1464120), (14840, 1422288), (14940, 1412768), (14994, 1407680), (15232, 1385685), (15264, 1382780), (15582, 1354560), (15680, 1346094), (15936, 1324470), (16218, 1301440), (16268, 1297440), (16320, 1293306), (16660, 1266912), (16695, 1264256), (16932, 1246560), (16960, 1244502), (17136, 1231720), (17430, 1210944), (17596, 1199520), (17640, 1196528), (17808, 1185240), (18020, 1171296), (18592, 1135260), (18816, 1121745), (18921, 1115520), (19040, 1108548), (19080, 1106224), (19584, 1077755), (19754, 1068480), (19920, 1059576), (19992, 1055760), (20160, 1046962), (20335, 1037952), (20352, 1037085), (20776, 1015920), (20916, 1009120), (21165, 997248), (21420, 985376), (21624, 976080), (21995, 959616), (22260, 948192), (22576, 934920), (22848, 923790), (23240, 908208), (23373, 903040), (23520, 897396), (23744, 888930), (23904, 882980), (24402, 864960), (24480, 862204), (24990, 844608), (25228, 836640), (25398, 831040), (25440, 829668), (25970, 812736), (26145, 807296), (26394, 799680), (26560, 794682), (26656, 791820), (26712, 790160), (27030, 780864), (27888, 756840), (28220, 747936), (28224, 747830), (28560, 739032), (28832, 732060), (29631, 712320), (29680, 711144), (29880, 706384), (29988, 703840), (30528, 691390), (30793, 685440), (31164, 677280), (31360, 673047), (31535, 669312), (31872, 662235), (32436, 650720), (32536, 648720), (32640, 646653), (33320, 633456), (33390, 632128), (33864, 623280), (33920, 622251), (34272, 615860), (34860, 605472), (35192, 599760), (35280, 598264), (35616, 592620), (36040, 585648), (36603, 576640), (37184, 567630), (37485, 563072), (37842, 557760), (38080, 554274), (38160, 553112), (38955, 541824), (39508, 534240), (39591, 533120), (39840, 529788), (39984, 527880), (40320, 523481), (40545, 520576), (40670, 518976), (41552, 507960), (41832, 504560), (42330, 498624), (42840, 492688), (43248, 488040), (43990, 479808), (44149, 478080), (44520, 474096), (45152, 467460), (45696, 461895), (46480, 454104), (46746, 451520), (47040, 448698), (47488, 444465), (47808, 441490), (48804, 432480), (48960, 431102), (49385, 427392), (49980, 422304), (50456, 418320), (50796, 415520), (50880, 414834), (51940, 406368), (52290, 403648), (52788, 399840), (53120, 397341), (53312, 395910), (53424, 395080), (54060, 390432), (55776, 378420), (56440, 373968), (56448, 373915), (56763, 371840), (57120, 369516), (57664, 366030), (59262, 356160), (59360, 355572), (59760, 353192), (59976, 351920), (61005, 345984), (61056, 345695), (61586, 342720), (62328, 338640), (63070, 334656), (63495, 332416), (64872, 325360), (65072, 324360), (65985, 319872), (66640, 316728), (66780, 316064), (67728, 311640), (68544, 307930), (69139, 305280), (69720, 302736), (70384, 299880), (70560, 299132), (71232, 296310), (72080, 292824), (73206, 288320), (74368, 283815), (74783, 282240), (74970, 281536), (75684, 278880), (76160, 277137), (76320, 276556), (77910, 270912), (79016, 267120), (79182, 266560), (79680, 264894), (79968, 263940), (81090, 260288), (81340, 259488), (83104, 253980), (83664, 252280), (84660, 249312), (85680, 246344), (86496, 244020), (87980, 239904), (88298, 239040), (88893, 237440), (89040, 237048), (90304, 233730), (92379, 228480), (92960, 227052), (93492, 225760), (94080, 224349), (94605, 223104), (95616, 220745), (97608, 216240), (97920, 215551), (98770, 213696), (99960, 211152), (100912, 209160), (101592, 207760), (101760, 207417), (103880, 203184), (104580, 201824), (105576, 199920), (106624, 197955), (106848, 197540), (108120, 195216), (111552, 189210), (112880, 186984), (113526, 185920), (114240, 184758), (115328, 183015), (116865, 180608), (118524, 178080), (118720, 177786), (119520, 176596), (119952, 175960), (122010, 172992), (123172, 171360), (124656, 169320), (126140, 167328), (126990, 166208), (129744, 162680), (130144, 162180), (131970, 159936), (132447, 159360), (133280, 158364), (133560, 158032), (135456, 155820), (137088, 153965), (138278, 152640), (139440, 151368), (140768, 149940), (141120, 149566), (142464, 148155), (144160, 146412)]