20168231772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:796

約数の個数: 192

約数和(自身を含む): 54054604800

約数和(自身を除く): 33886373028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 41, 52, 58, 78, 82, 87, 116, 123, 156, 164, 174, 227, 246, 348, 377, 454, 479, 492, 533, 681, 754, 908, 958, 1066, 1131, 1189, 1362, 1437, 1508, 1599, 1916, 2132, 2262, 2378, 2724, 2874, 2951, 3198, 3567, 4524, 4756, 5748, 5902, 6227, 6396, 6583, 7134, 8853, 9307, 11804, 12454, 13166, 13891, 14268, 15457, 17706, 18614, 18681, 19639, 19749, 24908, 26332, 27782, 27921, 30914, 35412, 37228, 37362, 39278, 39498, 41673, 46371, 55564, 55842, 58917, 61828, 74724, 78556, 78996, 83346, 85579, 92742, 108733, 111684, 117834, 120991, 166692, 171158, 180583, 185484, 217466, 235668, 241982, 255307, 256737, 269903, 326199, 342316, 361166, 362973, 434932, 483964, 510614, 513474, 539806, 541749, 569531, 652398, 722332, 725946, 765921, 809709, 1021228, 1026948, 1079612, 1083498, 1139062, 1304796, 1413529, 1451892, 1531842, 1619418, 1708593, 2166996, 2278124, 2827058, 3063684, 3153257, 3238836, 3417186, 3508739, 4240587, 4458053, 5654116, 6306514, 6834372, 7017478, 7403903, 8481174, 8916106, 9459771, 10526217, 12613028, 13374159, 14034956, 14807806, 16962348, 17832212, 18919542, 21052434, 22211709, 26748318, 29615612, 37839084, 40992341, 42104868, 44423418, 53496636, 57954689, 81984682, 88846836, 115909378, 122977023, 129283537, 163969364, 173864067, 231818756, 245954046, 258567074, 347728134, 387850611, 491908092, 517134148, 695456268, 775701222, 1551402444, 1680685981, 3361371962, 5042057943, 6722743924, 10084115886, 20168231772]

約数ペア:

[(1, 20168231772), (2, 10084115886), (3, 6722743924), (4, 5042057943), (6, 3361371962), (12, 1680685981), (13, 1551402444), (26, 775701222), (29, 695456268), (39, 517134148), (41, 491908092), (52, 387850611), (58, 347728134), (78, 258567074), (82, 245954046), (87, 231818756), (116, 173864067), (123, 163969364), (156, 129283537), (164, 122977023), (174, 115909378), (227, 88846836), (246, 81984682), (348, 57954689), (377, 53496636), (454, 44423418), (479, 42104868), (492, 40992341), (533, 37839084), (681, 29615612), (754, 26748318), (908, 22211709), (958, 21052434), (1066, 18919542), (1131, 17832212), (1189, 16962348), (1362, 14807806), (1437, 14034956), (1508, 13374159), (1599, 12613028), (1916, 10526217), (2132, 9459771), (2262, 8916106), (2378, 8481174), (2724, 7403903), (2874, 7017478), (2951, 6834372), (3198, 6306514), (3567, 5654116), (4524, 4458053), (4756, 4240587), (5748, 3508739), (5902, 3417186), (6227, 3238836), (6396, 3153257), (6583, 3063684), (7134, 2827058), (8853, 2278124), (9307, 2166996), (11804, 1708593), (12454, 1619418), (13166, 1531842), (13891, 1451892), (14268, 1413529), (15457, 1304796), (17706, 1139062), (18614, 1083498), (18681, 1079612), (19639, 1026948), (19749, 1021228), (24908, 809709), (26332, 765921), (27782, 725946), (27921, 722332), (30914, 652398), (35412, 569531), (37228, 541749), (37362, 539806), (39278, 513474), (39498, 510614), (41673, 483964), (46371, 434932), (55564, 362973), (55842, 361166), (58917, 342316), (61828, 326199), (74724, 269903), (78556, 256737), (78996, 255307), (83346, 241982), (85579, 235668), (92742, 217466), (108733, 185484), (111684, 180583), (117834, 171158), (120991, 166692)]