2111992080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{72727}}^1$

素因数の和:72765

約数の個数: 120

約数和(自身を含む): 7196581056

約数和(自身を除く): 5084588976

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, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 29040, 72727, 145454, 218181, 290908, 363635, 436362, 581816, 727270, 799997, 872724, 1090905, 1163632, 1454540, 1599994, 1745448, 2181810, 2399991, 2909080, 3199988, 3490896, 3999985, 4363620, 4799982, 5818160, 6399976, 7999970, 8727240, 8799967, 9599964, 11999955, 12799952, 15999940, 17454480, 17599934, 19199928, 23999910, 26399901, 31999880, 35199868, 38399856, 43999835, 47999820, 52799802, 63999760, 70399736, 87999670, 95999640, 105599604, 131999505, 140799472, 175999340, 191999280, 211199208, 263999010, 351998680, 422398416, 527998020, 703997360, 1055996040, 2111992080]

約数ペア:

[(1, 2111992080), (2, 1055996040), (3, 703997360), (4, 527998020), (5, 422398416), (6, 351998680), (8, 263999010), (10, 211199208), (11, 191999280), (12, 175999340), (15, 140799472), (16, 131999505), (20, 105599604), (22, 95999640), (24, 87999670), (30, 70399736), (33, 63999760), (40, 52799802), (44, 47999820), (48, 43999835), (55, 38399856), (60, 35199868), (66, 31999880), (80, 26399901), (88, 23999910), (110, 19199928), (120, 17599934), (121, 17454480), (132, 15999940), (165, 12799952), (176, 11999955), (220, 9599964), (240, 8799967), (242, 8727240), (264, 7999970), (330, 6399976), (363, 5818160), (440, 4799982), (484, 4363620), (528, 3999985), (605, 3490896), (660, 3199988), (726, 2909080), (880, 2399991), (968, 2181810), (1210, 1745448), (1320, 1599994), (1452, 1454540), (1815, 1163632), (1936, 1090905), (2420, 872724), (2640, 799997), (2904, 727270), (3630, 581816), (4840, 436362), (5808, 363635), (7260, 290908), (9680, 218181), (14520, 145454), (29040, 72727)]