17947680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 57153600

約数和(自身を除く): 39205920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 269, 278, 417, 480, 538, 556, 695, 807, 834, 1076, 1112, 1345, 1390, 1614, 1668, 2085, 2152, 2224, 2690, 2780, 3228, 3336, 4035, 4170, 4304, 4448, 5380, 5560, 6456, 6672, 8070, 8340, 8608, 10760, 11120, 12912, 13344, 16140, 16680, 21520, 22240, 25824, 32280, 33360, 37391, 43040, 64560, 66720, 74782, 112173, 129120, 149564, 186955, 224346, 299128, 373910, 448692, 560865, 598256, 747820, 897384, 1121730, 1196512, 1495640, 1794768, 2243460, 2991280, 3589536, 4486920, 5982560, 8973840, 17947680]

約数ペア:

[(1, 17947680), (2, 8973840), (3, 5982560), (4, 4486920), (5, 3589536), (6, 2991280), (8, 2243460), (10, 1794768), (12, 1495640), (15, 1196512), (16, 1121730), (20, 897384), (24, 747820), (30, 598256), (32, 560865), (40, 448692), (48, 373910), (60, 299128), (80, 224346), (96, 186955), (120, 149564), (139, 129120), (160, 112173), (240, 74782), (269, 66720), (278, 64560), (417, 43040), (480, 37391), (538, 33360), (556, 32280), (695, 25824), (807, 22240), (834, 21520), (1076, 16680), (1112, 16140), (1345, 13344), (1390, 12912), (1614, 11120), (1668, 10760), (2085, 8608), (2152, 8340), (2224, 8070), (2690, 6672), (2780, 6456), (3228, 5560), (3336, 5380), (4035, 4448), (4170, 4304)]