189813360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71899}}^1$

素因数の和:71926

約数の個数: 80

約数和(自身を含む): 641923200

約数和(自身を除く): 452109840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 71899, 143798, 215697, 287596, 359495, 431394, 575192, 718990, 790889, 862788, 1078485, 1150384, 1437980, 1581778, 1725576, 2156970, 2372667, 2875960, 3163556, 3451152, 3954445, 4313940, 4745334, 5751920, 6327112, 7908890, 8627880, 9490668, 11863335, 12654224, 15817780, 17255760, 18981336, 23726670, 31635560, 37962672, 47453340, 63271120, 94906680, 189813360]

約数ペア:

[(1, 189813360), (2, 94906680), (3, 63271120), (4, 47453340), (5, 37962672), (6, 31635560), (8, 23726670), (10, 18981336), (11, 17255760), (12, 15817780), (15, 12654224), (16, 11863335), (20, 9490668), (22, 8627880), (24, 7908890), (30, 6327112), (33, 5751920), (40, 4745334), (44, 4313940), (48, 3954445), (55, 3451152), (60, 3163556), (66, 2875960), (80, 2372667), (88, 2156970), (110, 1725576), (120, 1581778), (132, 1437980), (165, 1150384), (176, 1078485), (220, 862788), (240, 790889), (264, 718990), (330, 575192), (440, 431394), (528, 359495), (660, 287596), (880, 215697), (1320, 143798), (2640, 71899)]