19283680560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{164987}}^1$

素因数の和:165490

約数の個数: 80

約数和(自身を含む): 59902523136

約数和(自身を除く): 40618842576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 487, 974, 1461, 1948, 2435, 2922, 3896, 4870, 5844, 7305, 7792, 9740, 11688, 14610, 19480, 23376, 29220, 38960, 58440, 116880, 164987, 329974, 494961, 659948, 824935, 989922, 1319896, 1649870, 1979844, 2474805, 2639792, 3299740, 3959688, 4949610, 6599480, 7919376, 9899220, 13198960, 19798440, 39596880, 80348669, 160697338, 241046007, 321394676, 401743345, 482092014, 642789352, 803486690, 964184028, 1205230035, 1285578704, 1606973380, 1928368056, 2410460070, 3213946760, 3856736112, 4820920140, 6427893520, 9641840280, 19283680560]

約数ペア:

[(1, 19283680560), (2, 9641840280), (3, 6427893520), (4, 4820920140), (5, 3856736112), (6, 3213946760), (8, 2410460070), (10, 1928368056), (12, 1606973380), (15, 1285578704), (16, 1205230035), (20, 964184028), (24, 803486690), (30, 642789352), (40, 482092014), (48, 401743345), (60, 321394676), (80, 241046007), (120, 160697338), (240, 80348669), (487, 39596880), (974, 19798440), (1461, 13198960), (1948, 9899220), (2435, 7919376), (2922, 6599480), (3896, 4949610), (4870, 3959688), (5844, 3299740), (7305, 2639792), (7792, 2474805), (9740, 1979844), (11688, 1649870), (14610, 1319896), (19480, 989922), (23376, 824935), (29220, 659948), (38960, 494961), (58440, 329974), (116880, 164987)]