20147402800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1896

約数の個数: 240

約数和(自身を含む): 57350204352

約数和(自身を除く): 37202801552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 113, 140, 148, 175, 185, 200, 226, 259, 280, 296, 350, 370, 400, 452, 518, 560, 565, 592, 700, 740, 791, 904, 925, 1036, 1130, 1295, 1400, 1480, 1582, 1721, 1808, 1850, 2072, 2260, 2590, 2800, 2825, 2960, 3164, 3442, 3700, 3955, 4144, 4181, 4520, 5180, 5650, 6328, 6475, 6884, 7400, 7910, 8362, 8605, 9040, 10360, 11300, 12047, 12656, 12950, 13768, 14800, 15820, 16724, 17210, 19775, 20720, 20905, 22600, 24094, 25900, 27536, 29267, 31640, 33448, 34420, 39550, 41810, 43025, 45200, 48188, 51800, 58534, 60235, 63280, 63677, 66896, 68840, 79100, 83620, 86050, 96376, 103600, 104525, 117068, 120470, 127354, 137680, 146335, 158200, 167240, 172100, 192752, 194473, 209050, 234136, 240940, 254708, 292670, 301175, 316400, 318385, 334480, 344200, 388946, 418100, 445739, 468272, 481880, 509416, 585340, 602350, 636770, 688400, 731675, 777892, 836200, 891478, 963760, 972365, 1018832, 1170680, 1204700, 1273540, 1361311, 1463350, 1555784, 1591925, 1672400, 1782956, 1944730, 2228695, 2341360, 2409400, 2547080, 2722622, 2926700, 3111568, 3183850, 3565912, 3889460, 4457390, 4818800, 4861825, 5094160, 5445244, 5853400, 6367700, 6806555, 7131824, 7195501, 7778920, 8914780, 9723650, 10890488, 11143475, 11706800, 12735400, 13613110, 14391002, 15557840, 17829560, 19447300, 21780976, 22286950, 25470800, 27226220, 28782004, 34032775, 35659120, 35977505, 38894600, 44573900, 50368507, 54452440, 57564008, 68065550, 71955010, 77789200, 89147800, 100737014, 108904880, 115128016, 136131100, 143910020, 178295600, 179887525, 201474028, 251842535, 272262200, 287820040, 359775050, 402948056, 503685070, 544524400, 575640080, 719550100, 805896112, 1007370140, 1259212675, 1439100200, 2014740280, 2518425350, 2878200400, 4029480560, 5036850700, 10073701400, 20147402800]

約数ペア:

[(1, 20147402800), (2, 10073701400), (4, 5036850700), (5, 4029480560), (7, 2878200400), (8, 2518425350), (10, 2014740280), (14, 1439100200), (16, 1259212675), (20, 1007370140), (25, 805896112), (28, 719550100), (35, 575640080), (37, 544524400), (40, 503685070), (50, 402948056), (56, 359775050), (70, 287820040), (74, 272262200), (80, 251842535), (100, 201474028), (112, 179887525), (113, 178295600), (140, 143910020), (148, 136131100), (175, 115128016), (185, 108904880), (200, 100737014), (226, 89147800), (259, 77789200), (280, 71955010), (296, 68065550), (350, 57564008), (370, 54452440), (400, 50368507), (452, 44573900), (518, 38894600), (560, 35977505), (565, 35659120), (592, 34032775), (700, 28782004), (740, 27226220), (791, 25470800), (904, 22286950), (925, 21780976), (1036, 19447300), (1130, 17829560), (1295, 15557840), (1400, 14391002), (1480, 13613110), (1582, 12735400), (1721, 11706800), (1808, 11143475), (1850, 10890488), (2072, 9723650), (2260, 8914780), (2590, 7778920), (2800, 7195501), (2825, 7131824), (2960, 6806555), (3164, 6367700), (3442, 5853400), (3700, 5445244), (3955, 5094160), (4144, 4861825), (4181, 4818800), (4520, 4457390), (5180, 3889460), (5650, 3565912), (6328, 3183850), (6475, 3111568), (6884, 2926700), (7400, 2722622), (7910, 2547080), (8362, 2409400), (8605, 2341360), (9040, 2228695), (10360, 1944730), (11300, 1782956), (12047, 1672400), (12656, 1591925), (12950, 1555784), (13768, 1463350), (14800, 1361311), (15820, 1273540), (16724, 1204700), (17210, 1170680), (19775, 1018832), (20720, 972365), (20905, 963760), (22600, 891478), (24094, 836200), (25900, 777892), (27536, 731675), (29267, 688400), (31640, 636770), (33448, 602350), (34420, 585340), (39550, 509416), (41810, 481880), (43025, 468272), (45200, 445739), (48188, 418100), (51800, 388946), (58534, 344200), (60235, 334480), (63280, 318385), (63677, 316400), (66896, 301175), (68840, 292670), (79100, 254708), (83620, 240940), (86050, 234136), (96376, 209050), (103600, 194473), (104525, 192752), (117068, 172100), (120470, 167240), (127354, 158200), (137680, 146335)]