189575760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71809}}^1$

素因数の和:71836

約数の個数: 80

約数和(自身を含む): 641119680

約数和(自身を除く): 451543920

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, 71809, 143618, 215427, 287236, 359045, 430854, 574472, 718090, 789899, 861708, 1077135, 1148944, 1436180, 1579798, 1723416, 2154270, 2369697, 2872360, 3159596, 3446832, 3949495, 4308540, 4739394, 5744720, 6319192, 7898990, 8617080, 9478788, 11848485, 12638384, 15797980, 17234160, 18957576, 23696970, 31595960, 37915152, 47393940, 63191920, 94787880, 189575760]

約数ペア:

[(1, 189575760), (2, 94787880), (3, 63191920), (4, 47393940), (5, 37915152), (6, 31595960), (8, 23696970), (10, 18957576), (11, 17234160), (12, 15797980), (15, 12638384), (16, 11848485), (20, 9478788), (22, 8617080), (24, 7898990), (30, 6319192), (33, 5744720), (40, 4739394), (44, 4308540), (48, 3949495), (55, 3446832), (60, 3159596), (66, 2872360), (80, 2369697), (88, 2154270), (110, 1723416), (120, 1579798), (132, 1436180), (165, 1148944), (176, 1077135), (220, 861708), (240, 789899), (264, 718090), (330, 574472), (440, 430854), (528, 359045), (660, 287236), (880, 215427), (1320, 143618), (2640, 71809)]