20421946800

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{630307}}^1$

素因数の和:630337

約数の個数: 150

約数和(自身を含む): 73292844548

約数和(自身を除く): 52870897748

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 900, 1080, 1200, 1296, 1350, 1620, 1800, 2025, 2160, 2700, 3240, 3600, 4050, 5400, 6480, 8100, 10800, 16200, 32400, 630307, 1260614, 1890921, 2521228, 3151535, 3781842, 5042456, 5672763, 6303070, 7563684, 9454605, 10084912, 11345526, 12606140, 15127368, 15757675, 17018289, 18909210, 22691052, 25212280, 28363815, 30254736, 31515350, 34036578, 37818420, 45382104, 47273025, 50424560, 51054867, 56727630, 63030700, 68073156, 75636840, 85091445, 90764208, 94546050, 102109734, 113455260, 126061400, 136146312, 141819075, 151273680, 170182890, 189092100, 204219468, 226910520, 252122800, 255274335, 272292624, 283638150, 340365780, 378184200, 408438936, 425457225, 453821040, 510548670, 567276300, 680731560, 756368400, 816877872, 850914450, 1021097340, 1134552600, 1276371675, 1361463120, 1701828900, 2042194680, 2269105200, 2552743350, 3403657800, 4084389360, 5105486700, 6807315600, 10210973400, 20421946800]

約数ペア:

[(1, 20421946800), (2, 10210973400), (3, 6807315600), (4, 5105486700), (5, 4084389360), (6, 3403657800), (8, 2552743350), (9, 2269105200), (10, 2042194680), (12, 1701828900), (15, 1361463120), (16, 1276371675), (18, 1134552600), (20, 1021097340), (24, 850914450), (25, 816877872), (27, 756368400), (30, 680731560), (36, 567276300), (40, 510548670), (45, 453821040), (48, 425457225), (50, 408438936), (54, 378184200), (60, 340365780), (72, 283638150), (75, 272292624), (80, 255274335), (81, 252122800), (90, 226910520), (100, 204219468), (108, 189092100), (120, 170182890), (135, 151273680), (144, 141819075), (150, 136146312), (162, 126061400), (180, 113455260), (200, 102109734), (216, 94546050), (225, 90764208), (240, 85091445), (270, 75636840), (300, 68073156), (324, 63030700), (360, 56727630), (400, 51054867), (405, 50424560), (432, 47273025), (450, 45382104), (540, 37818420), (600, 34036578), (648, 31515350), (675, 30254736), (720, 28363815), (810, 25212280), (900, 22691052), (1080, 18909210), (1200, 17018289), (1296, 15757675), (1350, 15127368), (1620, 12606140), (1800, 11345526), (2025, 10084912), (2160, 9454605), (2700, 7563684), (3240, 6303070), (3600, 5672763), (4050, 5042456), (5400, 3781842), (6480, 3151535), (8100, 2521228), (10800, 1890921), (16200, 1260614), (32400, 630307)]