20343024800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{84481}}^1$

素因数の和:84551

約数の個数: 144

約数和(自身を含む): 58077657792

約数和(自身を除く): 37734632992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 160, 172, 175, 200, 215, 224, 280, 301, 344, 350, 400, 430, 560, 602, 688, 700, 800, 860, 1075, 1120, 1204, 1376, 1400, 1505, 1720, 2150, 2408, 2800, 3010, 3440, 4300, 4816, 5600, 6020, 6880, 7525, 8600, 9632, 12040, 15050, 17200, 24080, 30100, 34400, 48160, 60200, 84481, 120400, 168962, 240800, 337924, 422405, 591367, 675848, 844810, 1182734, 1351696, 1689620, 2112025, 2365468, 2703392, 2956835, 3379240, 3632683, 4224050, 4730936, 5913670, 6758480, 7265366, 8448100, 9461872, 11827340, 13516960, 14530732, 14784175, 16896200, 18163415, 18923744, 23654680, 25428781, 29061464, 29568350, 33792400, 36326830, 47309360, 50857562, 58122928, 59136700, 67584800, 72653660, 90817075, 94618720, 101715124, 116245856, 118273400, 127143905, 145307320, 181634150, 203430248, 236546800, 254287810, 290614640, 363268300, 406860496, 473093600, 508575620, 581229280, 635719525, 726536600, 813720992, 1017151240, 1271439050, 1453073200, 2034302480, 2542878100, 2906146400, 4068604960, 5085756200, 10171512400, 20343024800]

約数ペア:

[(1, 20343024800), (2, 10171512400), (4, 5085756200), (5, 4068604960), (7, 2906146400), (8, 2542878100), (10, 2034302480), (14, 1453073200), (16, 1271439050), (20, 1017151240), (25, 813720992), (28, 726536600), (32, 635719525), (35, 581229280), (40, 508575620), (43, 473093600), (50, 406860496), (56, 363268300), (70, 290614640), (80, 254287810), (86, 236546800), (100, 203430248), (112, 181634150), (140, 145307320), (160, 127143905), (172, 118273400), (175, 116245856), (200, 101715124), (215, 94618720), (224, 90817075), (280, 72653660), (301, 67584800), (344, 59136700), (350, 58122928), (400, 50857562), (430, 47309360), (560, 36326830), (602, 33792400), (688, 29568350), (700, 29061464), (800, 25428781), (860, 23654680), (1075, 18923744), (1120, 18163415), (1204, 16896200), (1376, 14784175), (1400, 14530732), (1505, 13516960), (1720, 11827340), (2150, 9461872), (2408, 8448100), (2800, 7265366), (3010, 6758480), (3440, 5913670), (4300, 4730936), (4816, 4224050), (5600, 3632683), (6020, 3379240), (6880, 2956835), (7525, 2703392), (8600, 2365468), (9632, 2112025), (12040, 1689620), (15050, 1351696), (17200, 1182734), (24080, 844810), (30100, 675848), (34400, 591367), (48160, 422405), (60200, 337924), (84481, 240800), (120400, 168962)]