2070990120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{3769}}^1$

素因数の和:4043

約数の個数: 128

約数和(自身を含む): 6568848000

約数和(自身を除く): 4497857880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 241, 285, 380, 456, 482, 570, 723, 760, 964, 1140, 1205, 1446, 1928, 2280, 2410, 2892, 3615, 3769, 4579, 4820, 5784, 7230, 7538, 9158, 9640, 11307, 13737, 14460, 15076, 18316, 18845, 22614, 22895, 27474, 28920, 30152, 36632, 37690, 45228, 45790, 54948, 56535, 68685, 71611, 75380, 90456, 91580, 109896, 113070, 137370, 143222, 150760, 183160, 214833, 226140, 274740, 286444, 358055, 429666, 452280, 549480, 572888, 716110, 859332, 908329, 1074165, 1432220, 1718664, 1816658, 2148330, 2724987, 2864440, 3633316, 4296660, 4541645, 5449974, 7266632, 8593320, 9083290, 10899948, 13624935, 17258251, 18166580, 21799896, 27249870, 34516502, 36333160, 51774753, 54499740, 69033004, 86291255, 103549506, 108999480, 138066008, 172582510, 207099012, 258873765, 345165020, 414198024, 517747530, 690330040, 1035495060, 2070990120]

約数ペア:

[(1, 2070990120), (2, 1035495060), (3, 690330040), (4, 517747530), (5, 414198024), (6, 345165020), (8, 258873765), (10, 207099012), (12, 172582510), (15, 138066008), (19, 108999480), (20, 103549506), (24, 86291255), (30, 69033004), (38, 54499740), (40, 51774753), (57, 36333160), (60, 34516502), (76, 27249870), (95, 21799896), (114, 18166580), (120, 17258251), (152, 13624935), (190, 10899948), (228, 9083290), (241, 8593320), (285, 7266632), (380, 5449974), (456, 4541645), (482, 4296660), (570, 3633316), (723, 2864440), (760, 2724987), (964, 2148330), (1140, 1816658), (1205, 1718664), (1446, 1432220), (1928, 1074165), (2280, 908329), (2410, 859332), (2892, 716110), (3615, 572888), (3769, 549480), (4579, 452280), (4820, 429666), (5784, 358055), (7230, 286444), (7538, 274740), (9158, 226140), (9640, 214833), (11307, 183160), (13737, 150760), (14460, 143222), (15076, 137370), (18316, 113070), (18845, 109896), (22614, 91580), (22895, 90456), (27474, 75380), (28920, 71611), (30152, 68685), (36632, 56535), (37690, 54948), (45228, 45790)]