2143943760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1276157}}^1$

素因数の和:1276180

約数の個数: 80

約数和(自身を含む): 7595692416

約数和(自身を除く): 5451748656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1276157, 2552314, 3828471, 5104628, 6380785, 7656942, 8933099, 10209256, 12761570, 15313884, 17866198, 19142355, 20418512, 25523140, 26799297, 30627768, 35732396, 38284710, 44665495, 51046280, 53598594, 61255536, 71464792, 76569420, 89330990, 102092560, 107197188, 133996485, 142929584, 153138840, 178661980, 214394376, 267992970, 306277680, 357323960, 428788752, 535985940, 714647920, 1071971880, 2143943760]

約数ペア:

[(1, 2143943760), (2, 1071971880), (3, 714647920), (4, 535985940), (5, 428788752), (6, 357323960), (7, 306277680), (8, 267992970), (10, 214394376), (12, 178661980), (14, 153138840), (15, 142929584), (16, 133996485), (20, 107197188), (21, 102092560), (24, 89330990), (28, 76569420), (30, 71464792), (35, 61255536), (40, 53598594), (42, 51046280), (48, 44665495), (56, 38284710), (60, 35732396), (70, 30627768), (80, 26799297), (84, 25523140), (105, 20418512), (112, 19142355), (120, 17866198), (140, 15313884), (168, 12761570), (210, 10209256), (240, 8933099), (280, 7656942), (336, 6380785), (420, 5104628), (560, 3828471), (840, 2552314), (1680, 1276157)]