204503460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 704256000

約数和(自身を除く): 499752540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 343, 380, 399, 420, 490, 523, 532, 570, 588, 665, 686, 735, 798, 931, 980, 1029, 1046, 1140, 1330, 1372, 1470, 1569, 1596, 1715, 1862, 1995, 2058, 2092, 2615, 2660, 2793, 2940, 3138, 3430, 3661, 3724, 3990, 4116, 4655, 5145, 5230, 5586, 6276, 6517, 6860, 7322, 7845, 7980, 9310, 9937, 10290, 10460, 10983, 11172, 13034, 13965, 14644, 15690, 18305, 18620, 19551, 19874, 20580, 21966, 25627, 26068, 27930, 29811, 31380, 32585, 36610, 39102, 39748, 43932, 49685, 51254, 54915, 55860, 59622, 65170, 69559, 73220, 76881, 78204, 97755, 99370, 102508, 109830, 119244, 128135, 130340, 139118, 149055, 153762, 179389, 195510, 198740, 208677, 219660, 256270, 278236, 298110, 307524, 347795, 358778, 384405, 391020, 417354, 486913, 512540, 538167, 596220, 695590, 717556, 768810, 834708, 896945, 973826, 1043385, 1076334, 1391180, 1460739, 1537620, 1793890, 1947652, 2086770, 2152668, 2434565, 2690835, 2921478, 3408391, 3587780, 4173540, 4869130, 5381670, 5842956, 6816782, 7303695, 9738260, 10225173, 10763340, 13633564, 14607390, 17041955, 20450346, 29214780, 34083910, 40900692, 51125865, 68167820, 102251730, 204503460]

約数ペア:

[(1, 204503460), (2, 102251730), (3, 68167820), (4, 51125865), (5, 40900692), (6, 34083910), (7, 29214780), (10, 20450346), (12, 17041955), (14, 14607390), (15, 13633564), (19, 10763340), (20, 10225173), (21, 9738260), (28, 7303695), (30, 6816782), (35, 5842956), (38, 5381670), (42, 4869130), (49, 4173540), (57, 3587780), (60, 3408391), (70, 2921478), (76, 2690835), (84, 2434565), (95, 2152668), (98, 2086770), (105, 1947652), (114, 1793890), (133, 1537620), (140, 1460739), (147, 1391180), (190, 1076334), (196, 1043385), (210, 973826), (228, 896945), (245, 834708), (266, 768810), (285, 717556), (294, 695590), (343, 596220), (380, 538167), (399, 512540), (420, 486913), (490, 417354), (523, 391020), (532, 384405), (570, 358778), (588, 347795), (665, 307524), (686, 298110), (735, 278236), (798, 256270), (931, 219660), (980, 208677), (1029, 198740), (1046, 195510), (1140, 179389), (1330, 153762), (1372, 149055), (1470, 139118), (1569, 130340), (1596, 128135), (1715, 119244), (1862, 109830), (1995, 102508), (2058, 99370), (2092, 97755), (2615, 78204), (2660, 76881), (2793, 73220), (2940, 69559), (3138, 65170), (3430, 59622), (3661, 55860), (3724, 54915), (3990, 51254), (4116, 49685), (4655, 43932), (5145, 39748), (5230, 39102), (5586, 36610), (6276, 32585), (6517, 31380), (6860, 29811), (7322, 27930), (7845, 26068), (7980, 25627), (9310, 21966), (9937, 20580), (10290, 19874), (10460, 19551), (10983, 18620), (11172, 18305), (13034, 15690), (13965, 14644)]