20170847520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{18121}}^1$

素因数の和:18915

約数の個数: 144

約数和(自身を含む): 68925867192

約数和(自身を除く): 48755019672

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 773, 1440, 1546, 2319, 3092, 3865, 4638, 6184, 6957, 7730, 9276, 11595, 12368, 13914, 15460, 18121, 18552, 23190, 24736, 27828, 30920, 34785, 36242, 37104, 46380, 54363, 55656, 61840, 69570, 72484, 74208, 90605, 92760, 108726, 111312, 123680, 139140, 144968, 163089, 181210, 185520, 217452, 222624, 271815, 278280, 289936, 326178, 362420, 371040, 434904, 543630, 556560, 579872, 652356, 724840, 815445, 869808, 1087260, 1113120, 1304712, 1449680, 1630890, 1739616, 2174520, 2609424, 2899360, 3261780, 4349040, 5218848, 6523560, 8698080, 13047120, 14007533, 26094240, 28015066, 42022599, 56030132, 70037665, 84045198, 112060264, 126067797, 140075330, 168090396, 210112995, 224120528, 252135594, 280150660, 336180792, 420225990, 448241056, 504271188, 560301320, 630338985, 672361584, 840451980, 1008542376, 1120602640, 1260677970, 1344723168, 1680903960, 2017084752, 2241205280, 2521355940, 3361807920, 4034169504, 5042711880, 6723615840, 10085423760, 20170847520]

約数ペア:

[(1, 20170847520), (2, 10085423760), (3, 6723615840), (4, 5042711880), (5, 4034169504), (6, 3361807920), (8, 2521355940), (9, 2241205280), (10, 2017084752), (12, 1680903960), (15, 1344723168), (16, 1260677970), (18, 1120602640), (20, 1008542376), (24, 840451980), (30, 672361584), (32, 630338985), (36, 560301320), (40, 504271188), (45, 448241056), (48, 420225990), (60, 336180792), (72, 280150660), (80, 252135594), (90, 224120528), (96, 210112995), (120, 168090396), (144, 140075330), (160, 126067797), (180, 112060264), (240, 84045198), (288, 70037665), (360, 56030132), (480, 42022599), (720, 28015066), (773, 26094240), (1440, 14007533), (1546, 13047120), (2319, 8698080), (3092, 6523560), (3865, 5218848), (4638, 4349040), (6184, 3261780), (6957, 2899360), (7730, 2609424), (9276, 2174520), (11595, 1739616), (12368, 1630890), (13914, 1449680), (15460, 1304712), (18121, 1113120), (18552, 1087260), (23190, 869808), (24736, 815445), (27828, 724840), (30920, 652356), (34785, 579872), (36242, 556560), (37104, 543630), (46380, 434904), (54363, 371040), (55656, 362420), (61840, 326178), (69570, 289936), (72484, 278280), (74208, 271815), (90605, 222624), (92760, 217452), (108726, 185520), (111312, 181210), (123680, 163089), (139140, 144968)]