191842020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1599

約数の個数: 120

約数和(自身を含む): 609840000

約数和(自身を除く): 417997980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1499, 1580, 1620, 2133, 2370, 2844, 2998, 3555, 4266, 4497, 4740, 5996, 6399, 7110, 7495, 8532, 8994, 10665, 12798, 13491, 14220, 14990, 17988, 21330, 22485, 25596, 26982, 29980, 31995, 40473, 42660, 44970, 53964, 63990, 67455, 80946, 89940, 118421, 121419, 127980, 134910, 161892, 202365, 236842, 242838, 269820, 355263, 404730, 473684, 485676, 592105, 607095, 710526, 809460, 1065789, 1184210, 1214190, 1421052, 1776315, 2131578, 2368420, 2428380, 3197367, 3552630, 4263156, 5328945, 6394734, 7105260, 9592101, 10657890, 12789468, 15986835, 19184202, 21315780, 31973670, 38368404, 47960505, 63947340, 95921010, 191842020]

約数ペア:

[(1, 191842020), (2, 95921010), (3, 63947340), (4, 47960505), (5, 38368404), (6, 31973670), (9, 21315780), (10, 19184202), (12, 15986835), (15, 12789468), (18, 10657890), (20, 9592101), (27, 7105260), (30, 6394734), (36, 5328945), (45, 4263156), (54, 3552630), (60, 3197367), (79, 2428380), (81, 2368420), (90, 2131578), (108, 1776315), (135, 1421052), (158, 1214190), (162, 1184210), (180, 1065789), (237, 809460), (270, 710526), (316, 607095), (324, 592105), (395, 485676), (405, 473684), (474, 404730), (540, 355263), (711, 269820), (790, 242838), (810, 236842), (948, 202365), (1185, 161892), (1422, 134910), (1499, 127980), (1580, 121419), (1620, 118421), (2133, 89940), (2370, 80946), (2844, 67455), (2998, 63990), (3555, 53964), (4266, 44970), (4497, 42660), (4740, 40473), (5996, 31995), (6399, 29980), (7110, 26982), (7495, 25596), (8532, 22485), (8994, 21330), (10665, 17988), (12798, 14990), (13491, 14220)]