191716080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42043}}^1$

素因数の和:42078

約数の個数: 80

約数和(自身を含む): 625614720

約数和(自身を除く): 433898640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 42043, 84086, 126129, 168172, 210215, 252258, 336344, 420430, 504516, 630645, 672688, 798817, 840860, 1009032, 1261290, 1597634, 1681720, 2018064, 2396451, 2522580, 3195268, 3363440, 3994085, 4792902, 5045160, 6390536, 7988170, 9585804, 10090320, 11982255, 12781072, 15976340, 19171608, 23964510, 31952680, 38343216, 47929020, 63905360, 95858040, 191716080]

約数ペア:

[(1, 191716080), (2, 95858040), (3, 63905360), (4, 47929020), (5, 38343216), (6, 31952680), (8, 23964510), (10, 19171608), (12, 15976340), (15, 12781072), (16, 11982255), (19, 10090320), (20, 9585804), (24, 7988170), (30, 6390536), (38, 5045160), (40, 4792902), (48, 3994085), (57, 3363440), (60, 3195268), (76, 2522580), (80, 2396451), (95, 2018064), (114, 1681720), (120, 1597634), (152, 1261290), (190, 1009032), (228, 840860), (240, 798817), (285, 672688), (304, 630645), (380, 504516), (456, 420430), (570, 336344), (760, 252258), (912, 210215), (1140, 168172), (1520, 126129), (2280, 84086), (4560, 42043)]