20161257180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2281}}^1\times {\mathrm{3593}}^1$

素因数の和:5927

約数の個数: 96

約数和(自身を含む): 57869840448

約数和(自身を除く): 37708583268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2281, 2460, 3593, 4562, 6843, 7186, 9124, 10779, 11405, 13686, 14372, 17965, 21558, 22810, 27372, 34215, 35930, 43116, 45620, 53895, 68430, 71860, 93521, 107790, 136860, 147313, 187042, 215580, 280563, 294626, 374084, 441939, 467605, 561126, 589252, 736565, 883878, 935210, 1122252, 1402815, 1473130, 1767756, 1870420, 2209695, 2805630, 2946260, 4419390, 5611260, 8195633, 8838780, 16391266, 24586899, 32782532, 40978165, 49173798, 81956330, 98347596, 122934495, 163912660, 245868990, 336020953, 491737980, 672041906, 1008062859, 1344083812, 1680104765, 2016125718, 3360209530, 4032251436, 5040314295, 6720419060, 10080628590, 20161257180]

約数ペア:

[(1, 20161257180), (2, 10080628590), (3, 6720419060), (4, 5040314295), (5, 4032251436), (6, 3360209530), (10, 2016125718), (12, 1680104765), (15, 1344083812), (20, 1008062859), (30, 672041906), (41, 491737980), (60, 336020953), (82, 245868990), (123, 163912660), (164, 122934495), (205, 98347596), (246, 81956330), (410, 49173798), (492, 40978165), (615, 32782532), (820, 24586899), (1230, 16391266), (2281, 8838780), (2460, 8195633), (3593, 5611260), (4562, 4419390), (6843, 2946260), (7186, 2805630), (9124, 2209695), (10779, 1870420), (11405, 1767756), (13686, 1473130), (14372, 1402815), (17965, 1122252), (21558, 935210), (22810, 883878), (27372, 736565), (34215, 589252), (35930, 561126), (43116, 467605), (45620, 441939), (53895, 374084), (68430, 294626), (71860, 280563), (93521, 215580), (107790, 187042), (136860, 147313)]