163518180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 569425920

約数和(自身を除く): 405907740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 661, 665, 798, 868, 930, 1085, 1140, 1178, 1302, 1322, 1330, 1596, 1767, 1860, 1983, 1995, 2170, 2356, 2604, 2644, 2660, 2945, 3255, 3305, 3534, 3966, 3990, 4123, 4340, 4627, 5890, 6510, 6610, 7068, 7932, 7980, 8246, 8835, 9254, 9915, 11780, 12369, 12559, 13020, 13220, 13881, 16492, 17670, 18508, 19830, 20491, 20615, 23135, 24738, 25118, 27762, 35340, 37677, 39660, 40982, 41230, 46270, 49476, 50236, 55524, 61473, 61845, 62795, 69405, 75354, 81964, 82460, 87913, 92540, 102455, 122946, 123690, 125590, 138810, 143437, 150708, 175826, 188385, 204910, 245892, 247380, 251180, 263739, 277620, 286874, 307365, 351652, 376770, 389329, 409820, 430311, 439565, 527478, 573748, 614730, 717185, 753540, 778658, 860622, 879130, 1054956, 1167987, 1229460, 1318695, 1434370, 1557316, 1721244, 1758260, 1946645, 2151555, 2335974, 2637390, 2725303, 2868740, 3893290, 4303110, 4671948, 5274780, 5450606, 5839935, 7786580, 8175909, 8606220, 10901212, 11679870, 13626515, 16351818, 23359740, 27253030, 32703636, 40879545, 54506060, 81759090, 163518180]

約数ペア:

[(1, 163518180), (2, 81759090), (3, 54506060), (4, 40879545), (5, 32703636), (6, 27253030), (7, 23359740), (10, 16351818), (12, 13626515), (14, 11679870), (15, 10901212), (19, 8606220), (20, 8175909), (21, 7786580), (28, 5839935), (30, 5450606), (31, 5274780), (35, 4671948), (38, 4303110), (42, 3893290), (57, 2868740), (60, 2725303), (62, 2637390), (70, 2335974), (76, 2151555), (84, 1946645), (93, 1758260), (95, 1721244), (105, 1557316), (114, 1434370), (124, 1318695), (133, 1229460), (140, 1167987), (155, 1054956), (186, 879130), (190, 860622), (210, 778658), (217, 753540), (228, 717185), (266, 614730), (285, 573748), (310, 527478), (372, 439565), (380, 430311), (399, 409820), (420, 389329), (434, 376770), (465, 351652), (532, 307365), (570, 286874), (589, 277620), (620, 263739), (651, 251180), (661, 247380), (665, 245892), (798, 204910), (868, 188385), (930, 175826), (1085, 150708), (1140, 143437), (1178, 138810), (1302, 125590), (1322, 123690), (1330, 122946), (1596, 102455), (1767, 92540), (1860, 87913), (1983, 82460), (1995, 81964), (2170, 75354), (2356, 69405), (2604, 62795), (2644, 61845), (2660, 61473), (2945, 55524), (3255, 50236), (3305, 49476), (3534, 46270), (3966, 41230), (3990, 40982), (4123, 39660), (4340, 37677), (4627, 35340), (5890, 27762), (6510, 25118), (6610, 24738), (7068, 23135), (7932, 20615), (7980, 20491), (8246, 19830), (8835, 18508), (9254, 17670), (9915, 16492), (11780, 13881), (12369, 13220), (12559, 13020)]