640174472640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2281

約数の個数: 672

約数和(自身を含む): 2419282944000

約数和(自身を除く): 1779108471360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 211, 240, 248, 255, 272, 279, 288, 306, 310, 320, 340, 360, 372, 408, 422, 465, 480, 496, 510, 527, 544, 558, 576, 612, 620, 633, 680, 720, 744, 765, 816, 844, 930, 960, 992, 1020, 1054, 1055, 1088, 1116, 1224, 1240, 1266, 1360, 1395, 1440, 1488, 1530, 1581, 1632, 1688, 1860, 1899, 1984, 1999, 2040, 2108, 2110, 2232, 2448, 2480, 2532, 2635, 2720, 2790, 2880, 2976, 3060, 3162, 3165, 3264, 3376, 3587, 3720, 3798, 3998, 4080, 4216, 4220, 4464, 4743, 4896, 4960, 5064, 5270, 5440, 5580, 5952, 5997, 6120, 6324, 6330, 6541, 6752, 7174, 7440, 7596, 7905, 7996, 8160, 8432, 8440, 8928, 9486, 9495, 9792, 9920, 9995, 10128, 10540, 10761, 11160, 11994, 12240, 12648, 12660, 13082, 13504, 14348, 14880, 15192, 15810, 15992, 16320, 16864, 16880, 17856, 17935, 17991, 18972, 18990, 19623, 19990, 20256, 21080, 21522, 22320, 23715, 23988, 24480, 25296, 25320, 26164, 28696, 29760, 29985, 30384, 31620, 31984, 32283, 32705, 33728, 33760, 33983, 35870, 35982, 37944, 37980, 39246, 39980, 40512, 42160, 43044, 44640, 47430, 47976, 48960, 50592, 50640, 52328, 53805, 57392, 58869, 59970, 60768, 61969, 63240, 63968, 64566, 65410, 67520, 67966, 71740, 71964, 75888, 75960, 78492, 79960, 84320, 86088, 89280, 89955, 94860, 95952, 98115, 101184, 101280, 101949, 104656, 107610, 111197, 114784, 117738, 119940, 121536, 123938, 126480, 127936, 129132, 130820, 135932, 143480, 143928, 151776, 151920, 156984, 159920, 161415, 168640, 169915, 172176, 179910, 185907, 189720, 191904, 196230, 202560, 203898, 209312, 215220, 222394, 229568, 235476, 239880, 247876, 252960, 258264, 261640, 271864, 286960, 287856, 294345, 303552, 303840, 305847, 309845, 313968, 319840, 322830, 333591, 339830, 344352, 359820, 371814, 379440, 383808, 392460, 407796, 418624, 421789, 430440, 444788, 470952, 479760, 495752, 505920, 509745, 516528, 523280, 543728, 555985, 557721, 573920, 575712, 588690, 607680, 611694, 619690, 627936, 639680, 645660, 667182, 679660, 688704, 719640, 743628, 758880, 784920, 815592, 843578, 860880, 889576, 929535, 941904, 959520, 991504, 1000773, 1019490, 1033056, 1046560, 1053473, 1087456, 1111970, 1115442, 1147840, 1151424, 1177380, 1223388, 1239380, 1255872, 1265367, 1291320, 1334364, 1359320, 1439280, 1487256, 1517760, 1529235, 1569840, 1631184, 1667955, 1687156, 1721760, 1779152, 1859070, 1883808, 1919040, 1983008, 2001546, 2038980, 2066112, 2093120, 2106946, 2108945, 2174912, 2223940, 2230884, 2354760, 2446776, 2478760, 2530734, 2582640, 2668728, 2718640, 2788605, 2878560, 2974512, 3058470, 3139680, 3160419, 3262368, 3335910, 3374312, 3443520, 3558304, 3718140, 3767616, 3796101, 3966016, 4003092, 4077960, 4213892, 4217890, 4447880, 4461768, 4709520, 4893552, 4957520, 5003865, 5061468, 5165280, 5267365, 5337456, 5437280, 5577210, 5757120, 5949024, 6116940, 6279360, 6320838, 6326835, 6524736, 6671820, 6748624, 7116608, 7170413, 7436280, 7592202, 8006184, 8155920, 8427784, 8435780, 8895760, 8923536, 9419040, 9481257, 9787104, 9915040, 10007730, 10122936, 10330560, 10534730, 10674912, 10874560, 11154420, 11898048, 12233880, 12641676, 12653670, 13075459, 13343640, 13497248, 14340826, 14872560, 15184404, 15802095, 16012368, 16311840, 16855568, 16871560, 17791520, 17847072, 18838080, 18962514, 18980505, 19574208, 19830080, 20015460, 20245872, 21069460, 21349824, 21511239, 22308840, 24467760, 25283352, 25307340, 26150918, 26687280, 26994496, 28681652, 29745120, 30368808, 31604190, 32024736, 32623680, 33711136, 33743120, 35583040, 35694144, 35852065, 37925028, 37961010, 39226377, 40030920, 40491744, 42138920, 43022478, 44617680, 47406285, 48935520, 50566704, 50614680, 52301836, 53374560, 57363304, 59490240, 60737616, 63208380, 64049472, 64533717, 65377295, 67422272, 67486240, 71704130, 75850056, 75922020, 78452754, 80061840, 80983488, 84277840, 86044956, 89235360, 94812570, 97871040, 101133408, 101229360, 104603672, 106749120, 107556195, 114726608, 117679131, 121475232, 126416760, 129067434, 130754590, 134972480, 143408260, 151700112, 151844040, 156905508, 160123680, 168555680, 172089912, 178470720, 189625140, 196131885, 202266816, 202458720, 209207344, 215112390, 222282803, 229453216, 235358262, 242950464, 252833520, 258134868, 261509180, 286816520, 303400224, 303688080, 313811016, 320247360, 322668585, 337111360, 344179824, 379250280, 392263770, 404917440, 418414688, 430224780, 444565606, 458906432, 470716524, 505667040, 516269736, 523018360, 573633040, 588395655, 606800448, 607376160, 627622032, 645337170, 666848409, 688359648, 758500560, 784527540, 836829376, 860449560, 889131212, 941433048, 1011334080, 1032539472, 1046036720, 1111414015, 1147266080, 1176791310, 1214752320, 1255244064, 1290674340, 1333696818, 1376719296, 1517001120, 1569055080, 1720899120, 1778262424, 1882866096, 2000545227, 2065078944, 2092073440, 2222828030, 2294532160, 2353582620, 2510488128, 2581348680, 2667393636, 3034002240, 3138110160, 3334242045, 3441798240, 3556524848, 3765732192, 4001090454, 4130157888, 4184146880, 4445656060, 4707165240, 5162697360, 5334787272, 6276220320, 6668484090, 6883596480, 7113049696, 7531464384, 8002180908, 8891312120, 9414330480, 10002726135, 10325394720, 10669574544, 12552440640, 13336968180, 14226099392, 16004361816, 17782624240, 18828660960, 20005452270, 20650789440, 21339149088, 26673936360, 32008723632, 35565248480, 37657321920, 40010904540, 42678298176, 53347872720, 64017447264, 71130496960, 80021809080, 106695745440, 128034894528, 160043618160, 213391490880, 320087236320, 640174472640]

約数ペア:

[(1, 640174472640), (2, 320087236320), (3, 213391490880), (4, 160043618160), (5, 128034894528), (6, 106695745440), (8, 80021809080), (9, 71130496960), (10, 64017447264), (12, 53347872720), (15, 42678298176), (16, 40010904540), (17, 37657321920), (18, 35565248480), (20, 32008723632), (24, 26673936360), (30, 21339149088), (31, 20650789440), (32, 20005452270), (34, 18828660960), (36, 17782624240), (40, 16004361816), (45, 14226099392), (48, 13336968180), (51, 12552440640), (60, 10669574544), (62, 10325394720), (64, 10002726135), (68, 9414330480), (72, 8891312120), (80, 8002180908), (85, 7531464384), (90, 7113049696), (93, 6883596480), (96, 6668484090), (102, 6276220320), (120, 5334787272), (124, 5162697360), (136, 4707165240), (144, 4445656060), (153, 4184146880), (155, 4130157888), (160, 4001090454), (170, 3765732192), (180, 3556524848), (186, 3441798240), (192, 3334242045), (204, 3138110160), (211, 3034002240), (240, 2667393636), (248, 2581348680), (255, 2510488128), (272, 2353582620), (279, 2294532160), (288, 2222828030), (306, 2092073440), (310, 2065078944), (320, 2000545227), (340, 1882866096), (360, 1778262424), (372, 1720899120), (408, 1569055080), (422, 1517001120), (465, 1376719296), (480, 1333696818), (496, 1290674340), (510, 1255244064), (527, 1214752320), (544, 1176791310), (558, 1147266080), (576, 1111414015), (612, 1046036720), (620, 1032539472), (633, 1011334080), (680, 941433048), (720, 889131212), (744, 860449560), (765, 836829376), (816, 784527540), (844, 758500560), (930, 688359648), (960, 666848409), (992, 645337170), (1020, 627622032), (1054, 607376160), (1055, 606800448), (1088, 588395655), (1116, 573633040), (1224, 523018360), (1240, 516269736), (1266, 505667040), (1360, 470716524), (1395, 458906432), (1440, 444565606), (1488, 430224780), (1530, 418414688), (1581, 404917440), (1632, 392263770), (1688, 379250280), (1860, 344179824), (1899, 337111360), (1984, 322668585), (1999, 320247360), (2040, 313811016), (2108, 303688080), (2110, 303400224), (2232, 286816520), (2448, 261509180), (2480, 258134868), (2532, 252833520), (2635, 242950464), (2720, 235358262), (2790, 229453216), (2880, 222282803), (2976, 215112390), (3060, 209207344), (3162, 202458720), (3165, 202266816), (3264, 196131885), (3376, 189625140), (3587, 178470720), (3720, 172089912), (3798, 168555680), (3998, 160123680), (4080, 156905508), (4216, 151844040), (4220, 151700112), (4464, 143408260), (4743, 134972480), (4896, 130754590), (4960, 129067434), (5064, 126416760), (5270, 121475232), (5440, 117679131), (5580, 114726608), (5952, 107556195), (5997, 106749120), (6120, 104603672), (6324, 101229360), (6330, 101133408), (6541, 97871040), (6752, 94812570), (7174, 89235360), (7440, 86044956), (7596, 84277840), (7905, 80983488), (7996, 80061840), (8160, 78452754), (8432, 75922020), (8440, 75850056), (8928, 71704130), (9486, 67486240), (9495, 67422272), (9792, 65377295), (9920, 64533717), (9995, 64049472), (10128, 63208380), (10540, 60737616), (10761, 59490240), (11160, 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(47430, 13497248), (47976, 13343640), (48960, 13075459), (50592, 12653670), (50640, 12641676), (52328, 12233880), (53805, 11898048), (57392, 11154420), (58869, 10874560), (59970, 10674912), (60768, 10534730), (61969, 10330560), (63240, 10122936), (63968, 10007730), (64566, 9915040), (65410, 9787104), (67520, 9481257), (67966, 9419040), (71740, 8923536), (71964, 8895760), (75888, 8435780), (75960, 8427784), (78492, 8155920), (79960, 8006184), (84320, 7592202), (86088, 7436280), (89280, 7170413), (89955, 7116608), (94860, 6748624), (95952, 6671820), (98115, 6524736), (101184, 6326835), (101280, 6320838), (101949, 6279360), (104656, 6116940), (107610, 5949024), (111197, 5757120), (114784, 5577210), (117738, 5437280), (119940, 5337456), (121536, 5267365), (123938, 5165280), (126480, 5061468), (127936, 5003865), (129132, 4957520), (130820, 4893552), (135932, 4709520), (143480, 4461768), (143928, 4447880), (151776, 4217890), (151920, 4213892), (156984, 4077960), (159920, 4003092), (161415, 3966016), (168640, 3796101), (169915, 3767616), (172176, 3718140), (179910, 3558304), (185907, 3443520), (189720, 3374312), (191904, 3335910), (196230, 3262368), (202560, 3160419), (203898, 3139680), (209312, 3058470), (215220, 2974512), (222394, 2878560), (229568, 2788605), (235476, 2718640), (239880, 2668728), (247876, 2582640), (252960, 2530734), (258264, 2478760), (261640, 2446776), (271864, 2354760), (286960, 2230884), (287856, 2223940), (294345, 2174912), (303552, 2108945), (303840, 2106946), (305847, 2093120), (309845, 2066112), (313968, 2038980), (319840, 2001546), (322830, 1983008), (333591, 1919040), (339830, 1883808), (344352, 1859070), (359820, 1779152), (371814, 1721760), (379440, 1687156), (383808, 1667955), (392460, 1631184), (407796, 1569840), (418624, 1529235), (421789, 1517760), (430440, 1487256), (444788, 1439280), (470952, 1359320), (479760, 1334364), (495752, 1291320), (505920, 1265367), (509745, 1255872), (516528, 1239380), (523280, 1223388), (543728, 1177380), (555985, 1151424), (557721, 1147840), (573920, 1115442), (575712, 1111970), (588690, 1087456), (607680, 1053473), (611694, 1046560), (619690, 1033056), (627936, 1019490), (639680, 1000773), (645660, 991504), (667182, 959520), (679660, 941904), (688704, 929535), (719640, 889576), (743628, 860880), (758880, 843578), (784920, 815592)]