20955882240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24919}}^1$

素因数の和:25019

約数の個数: 216

約数和(自身を含む): 73501340640

約数和(自身を除く): 52545458400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 219, 240, 256, 288, 292, 320, 360, 365, 384, 438, 480, 576, 584, 640, 657, 720, 730, 768, 876, 960, 1095, 1152, 1168, 1280, 1314, 1440, 1460, 1752, 1920, 2190, 2304, 2336, 2628, 2880, 2920, 3285, 3504, 3840, 4380, 4672, 5256, 5760, 5840, 6570, 7008, 8760, 9344, 10512, 11520, 11680, 13140, 14016, 17520, 18688, 21024, 23360, 24919, 26280, 28032, 35040, 42048, 46720, 49838, 52560, 56064, 70080, 74757, 84096, 93440, 99676, 105120, 124595, 140160, 149514, 168192, 199352, 210240, 224271, 249190, 280320, 299028, 373785, 398704, 420480, 448542, 498380, 598056, 747570, 797408, 840960, 897084, 996760, 1121355, 1196112, 1495140, 1594816, 1794168, 1819087, 1993520, 2242710, 2392224, 2990280, 3189632, 3588336, 3638174, 3987040, 4485420, 4784448, 5457261, 5980560, 6379264, 7176672, 7276348, 7974080, 8970840, 9095435, 9568896, 10914522, 11961120, 14353344, 14552696, 15948160, 16371783, 17941680, 18190870, 19137792, 21829044, 23922240, 27286305, 28706688, 29105392, 31896320, 32743566, 35883360, 36381740, 43658088, 47844480, 54572610, 57413376, 58210784, 65487132, 71766720, 72763480, 81858915, 87316176, 95688960, 109145220, 116421568, 130974264, 143533440, 145526960, 163717830, 174632352, 218290440, 232843136, 261948528, 287066880, 291053920, 327435660, 349264704, 436580880, 465686272, 523897056, 582107840, 654871320, 698529408, 873161760, 1047794112, 1164215680, 1309742640, 1397058816, 1746323520, 2095588224, 2328431360, 2619485280, 3492647040, 4191176448, 5238970560, 6985294080, 10477941120, 20955882240]

約数ペア:

[(1, 20955882240), (2, 10477941120), (3, 6985294080), (4, 5238970560), (5, 4191176448), (6, 3492647040), (8, 2619485280), (9, 2328431360), (10, 2095588224), (12, 1746323520), (15, 1397058816), (16, 1309742640), (18, 1164215680), (20, 1047794112), (24, 873161760), (30, 698529408), (32, 654871320), (36, 582107840), (40, 523897056), (45, 465686272), (48, 436580880), (60, 349264704), (64, 327435660), (72, 291053920), (73, 287066880), (80, 261948528), (90, 232843136), (96, 218290440), (120, 174632352), (128, 163717830), (144, 145526960), (146, 143533440), (160, 130974264), (180, 116421568), (192, 109145220), (219, 95688960), (240, 87316176), (256, 81858915), (288, 72763480), (292, 71766720), (320, 65487132), (360, 58210784), (365, 57413376), (384, 54572610), (438, 47844480), (480, 43658088), (576, 36381740), (584, 35883360), (640, 32743566), (657, 31896320), (720, 29105392), (730, 28706688), (768, 27286305), (876, 23922240), (960, 21829044), (1095, 19137792), (1152, 18190870), (1168, 17941680), (1280, 16371783), (1314, 15948160), (1440, 14552696), (1460, 14353344), (1752, 11961120), (1920, 10914522), (2190, 9568896), (2304, 9095435), (2336, 8970840), (2628, 7974080), (2880, 7276348), (2920, 7176672), (3285, 6379264), (3504, 5980560), (3840, 5457261), (4380, 4784448), (4672, 4485420), (5256, 3987040), (5760, 3638174), (5840, 3588336), (6570, 3189632), (7008, 2990280), (8760, 2392224), (9344, 2242710), (10512, 1993520), (11520, 1819087), (11680, 1794168), (13140, 1594816), (14016, 1495140), (17520, 1196112), (18688, 1121355), (21024, 996760), (23360, 897084), (24919, 840960), (26280, 797408), (28032, 747570), (35040, 598056), (42048, 498380), (46720, 448542), (49838, 420480), (52560, 398704), (56064, 373785), (70080, 299028), (74757, 280320), (84096, 249190), (93440, 224271), (99676, 210240), (105120, 199352), (124595, 168192), (140160, 149514)]