1840775640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{82031}}^1$

素因数の和:82073

約数の個数: 128

約数和(自身を含む): 6378808320

約数和(自身を除く): 4538032680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 82031, 164062, 246093, 328124, 410155, 492186, 656248, 820310, 902341, 984372, 1230465, 1394527, 1640620, 1804682, 1968744, 2460930, 2707023, 2789054, 3281240, 3609364, 4183581, 4511705, 4921860, 5414046, 5578108, 6972635, 7218728, 8367162, 9023410, 9843720, 10828092, 11156216, 13535115, 13945270, 15339797, 16734324, 18046820, 20917905, 21656184, 27070230, 27890540, 30679594, 33468648, 36093640, 41835810, 46019391, 54140460, 55781080, 61359188, 76698985, 83671620, 92038782, 108280920, 122718376, 153397970, 167343240, 184077564, 230096955, 306795940, 368155128, 460193910, 613591880, 920387820, 1840775640]

約数ペア:

[(1, 1840775640), (2, 920387820), (3, 613591880), (4, 460193910), (5, 368155128), (6, 306795940), (8, 230096955), (10, 184077564), (11, 167343240), (12, 153397970), (15, 122718376), (17, 108280920), (20, 92038782), (22, 83671620), (24, 76698985), (30, 61359188), (33, 55781080), (34, 54140460), (40, 46019391), (44, 41835810), (51, 36093640), (55, 33468648), (60, 30679594), (66, 27890540), (68, 27070230), (85, 21656184), (88, 20917905), (102, 18046820), (110, 16734324), (120, 15339797), (132, 13945270), (136, 13535115), (165, 11156216), (170, 10828092), (187, 9843720), (204, 9023410), (220, 8367162), (255, 7218728), (264, 6972635), (330, 5578108), (340, 5414046), (374, 4921860), (408, 4511705), (440, 4183581), (510, 3609364), (561, 3281240), (660, 2789054), (680, 2707023), (748, 2460930), (935, 1968744), (1020, 1804682), (1122, 1640620), (1320, 1394527), (1496, 1230465), (1870, 984372), (2040, 902341), (2244, 820310), (2805, 656248), (3740, 492186), (4488, 410155), (5610, 328124), (7480, 246093), (11220, 164062), (22440, 82031)]