205180320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13789}}^1$

素因数の和:13838

約数の個数: 96

約数和(自身を含む): 667215360

約数和(自身を除く): 462035040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 13789, 14880, 27578, 41367, 55156, 68945, 82734, 110312, 137890, 165468, 206835, 220624, 275780, 330936, 413670, 427459, 441248, 551560, 661872, 827340, 854918, 1103120, 1282377, 1323744, 1654680, 1709836, 2137295, 2206240, 2564754, 3309360, 3419672, 4274590, 5129508, 6411885, 6618720, 6839344, 8549180, 10259016, 12823770, 13678688, 17098360, 20518032, 25647540, 34196720, 41036064, 51295080, 68393440, 102590160, 205180320]

約数ペア:

[(1, 205180320), (2, 102590160), (3, 68393440), (4, 51295080), (5, 41036064), (6, 34196720), (8, 25647540), (10, 20518032), (12, 17098360), (15, 13678688), (16, 12823770), (20, 10259016), (24, 8549180), (30, 6839344), (31, 6618720), (32, 6411885), (40, 5129508), (48, 4274590), (60, 3419672), (62, 3309360), (80, 2564754), (93, 2206240), (96, 2137295), (120, 1709836), (124, 1654680), (155, 1323744), (160, 1282377), (186, 1103120), (240, 854918), (248, 827340), (310, 661872), (372, 551560), (465, 441248), (480, 427459), (496, 413670), (620, 330936), (744, 275780), (930, 220624), (992, 206835), (1240, 165468), (1488, 137890), (1860, 110312), (2480, 82734), (2976, 68945), (3720, 55156), (4960, 41367), (7440, 27578), (13789, 14880)]