20187186660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{155119}}^1$

素因数の和:155378

約数の個数: 96

約数和(自身を含む): 63065587200

約数和(自身を除く): 42878400540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 241, 270, 482, 540, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4820, 6507, 7230, 8676, 10845, 13014, 14460, 21690, 26028, 32535, 43380, 65070, 130140, 155119, 310238, 465357, 620476, 775595, 930714, 1396071, 1551190, 1861428, 2326785, 2792142, 3102380, 4188213, 4653570, 5584284, 6980355, 8376426, 9307140, 13960710, 16752852, 20941065, 27921420, 37383679, 41882130, 74767358, 83764260, 112151037, 149534716, 186918395, 224302074, 336453111, 373836790, 448604148, 560755185, 672906222, 747673580, 1009359333, 1121510370, 1345812444, 1682265555, 2018718666, 2243020740, 3364531110, 4037437332, 5046796665, 6729062220, 10093593330, 20187186660]

約数ペア:

[(1, 20187186660), (2, 10093593330), (3, 6729062220), (4, 5046796665), (5, 4037437332), (6, 3364531110), (9, 2243020740), (10, 2018718666), (12, 1682265555), (15, 1345812444), (18, 1121510370), (20, 1009359333), (27, 747673580), (30, 672906222), (36, 560755185), (45, 448604148), (54, 373836790), (60, 336453111), (90, 224302074), (108, 186918395), (135, 149534716), (180, 112151037), (241, 83764260), (270, 74767358), (482, 41882130), (540, 37383679), (723, 27921420), (964, 20941065), (1205, 16752852), (1446, 13960710), (2169, 9307140), (2410, 8376426), (2892, 6980355), (3615, 5584284), (4338, 4653570), (4820, 4188213), (6507, 3102380), (7230, 2792142), (8676, 2326785), (10845, 1861428), (13014, 1551190), (14460, 1396071), (21690, 930714), (26028, 775595), (32535, 620476), (43380, 465357), (65070, 310238), (130140, 155119)]