204636180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 192

約数和(自身を含む): 692375040

約数和(自身を除く): 487738860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 53, 58, 60, 70, 84, 87, 105, 106, 116, 140, 145, 159, 174, 203, 210, 212, 265, 290, 317, 318, 348, 371, 406, 420, 435, 530, 580, 609, 634, 636, 742, 795, 812, 870, 951, 1015, 1060, 1113, 1218, 1268, 1484, 1537, 1585, 1590, 1740, 1855, 1902, 2030, 2219, 2226, 2436, 3045, 3074, 3170, 3180, 3710, 3804, 4060, 4438, 4452, 4611, 4755, 5565, 6090, 6148, 6340, 6657, 7420, 7685, 8876, 9193, 9222, 9510, 10759, 11095, 11130, 12180, 13314, 15370, 16801, 18386, 18444, 19020, 21518, 22190, 22260, 23055, 26628, 27579, 30740, 32277, 33285, 33602, 36772, 43036, 44380, 45965, 46110, 50403, 53795, 55158, 64351, 64554, 66570, 67204, 84005, 91930, 92220, 100806, 107590, 110316, 117607, 128702, 129108, 133140, 137895, 161385, 168010, 183860, 193053, 201612, 215180, 235214, 252015, 257404, 275790, 321755, 322770, 336020, 352821, 386106, 470428, 487229, 504030, 551580, 588035, 643510, 645540, 705642, 772212, 965265, 974458, 1008060, 1176070, 1287020, 1411284, 1461687, 1764105, 1930530, 1948916, 2352140, 2436145, 2923374, 3410603, 3528210, 3861060, 4872290, 5846748, 6821206, 7056420, 7308435, 9744580, 10231809, 13642412, 14616870, 17053015, 20463618, 29233740, 34106030, 40927236, 51159045, 68212060, 102318090, 204636180]

約数ペア:

[(1, 204636180), (2, 102318090), (3, 68212060), (4, 51159045), (5, 40927236), (6, 34106030), (7, 29233740), (10, 20463618), (12, 17053015), (14, 14616870), (15, 13642412), (20, 10231809), (21, 9744580), (28, 7308435), (29, 7056420), (30, 6821206), (35, 5846748), (42, 4872290), (53, 3861060), (58, 3528210), (60, 3410603), (70, 2923374), (84, 2436145), (87, 2352140), (105, 1948916), (106, 1930530), (116, 1764105), (140, 1461687), (145, 1411284), (159, 1287020), (174, 1176070), (203, 1008060), (210, 974458), (212, 965265), (265, 772212), (290, 705642), (317, 645540), (318, 643510), (348, 588035), (371, 551580), (406, 504030), (420, 487229), (435, 470428), (530, 386106), (580, 352821), (609, 336020), (634, 322770), (636, 321755), (742, 275790), (795, 257404), (812, 252015), (870, 235214), (951, 215180), (1015, 201612), (1060, 193053), (1113, 183860), (1218, 168010), (1268, 161385), (1484, 137895), (1537, 133140), (1585, 129108), (1590, 128702), (1740, 117607), (1855, 110316), (1902, 107590), (2030, 100806), (2219, 92220), (2226, 91930), (2436, 84005), (3045, 67204), (3074, 66570), (3170, 64554), (3180, 64351), (3710, 55158), (3804, 53795), (4060, 50403), (4438, 46110), (4452, 45965), (4611, 44380), (4755, 43036), (5565, 36772), (6090, 33602), (6148, 33285), (6340, 32277), (6657, 30740), (7420, 27579), (7685, 26628), (8876, 23055), (9193, 22260), (9222, 22190), (9510, 21518), (10759, 19020), (11095, 18444), (11130, 18386), (12180, 16801), (13314, 15370)]