190398840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36899}}^1$

素因数の和:36956

約数の個数: 64

約数和(自身を含む): 584496000

約数和(自身を除く): 394097160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 36899, 73798, 110697, 147596, 184495, 221394, 295192, 368990, 442788, 553485, 737980, 885576, 1106970, 1475960, 1586657, 2213940, 3173314, 4427880, 4759971, 6346628, 7933285, 9519942, 12693256, 15866570, 19039884, 23799855, 31733140, 38079768, 47599710, 63466280, 95199420, 190398840]

約数ペア:

[(1, 190398840), (2, 95199420), (3, 63466280), (4, 47599710), (5, 38079768), (6, 31733140), (8, 23799855), (10, 19039884), (12, 15866570), (15, 12693256), (20, 9519942), (24, 7933285), (30, 6346628), (40, 4759971), (43, 4427880), (60, 3173314), (86, 2213940), (120, 1586657), (129, 1475960), (172, 1106970), (215, 885576), (258, 737980), (344, 553485), (430, 442788), (516, 368990), (645, 295192), (860, 221394), (1032, 184495), (1290, 147596), (1720, 110697), (2580, 73798), (5160, 36899)]