20110399080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1\times {\mathrm{761}}^1$

素因数の和:1755

約数の個数: 128

約数和(自身を含む): 60679584000

約数和(自身を除く): 40569184920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 631, 698, 761, 1047, 1262, 1396, 1522, 1745, 1893, 2094, 2283, 2524, 2792, 3044, 3155, 3490, 3786, 3805, 4188, 4566, 5048, 5235, 6088, 6310, 6980, 7572, 7610, 8376, 9132, 9465, 10470, 11415, 12620, 13960, 15144, 15220, 18264, 18930, 20940, 22830, 25240, 30440, 37860, 41880, 45660, 75720, 91320, 220219, 265589, 440438, 480191, 531178, 660657, 796767, 880876, 960382, 1062356, 1101095, 1321314, 1327945, 1440573, 1593534, 1761752, 1920764, 2124712, 2202190, 2400955, 2642628, 2655890, 2881146, 3187068, 3303285, 3841528, 3983835, 4404380, 4801910, 5285256, 5311780, 5762292, 6374136, 6606570, 7202865, 7967670, 8808760, 9603820, 10623560, 11524584, 13213140, 14405730, 15935340, 19207640, 26426280, 28811460, 31870680, 57622920, 167586659, 335173318, 502759977, 670346636, 837933295, 1005519954, 1340693272, 1675866590, 2011039908, 2513799885, 3351733180, 4022079816, 5027599770, 6703466360, 10055199540, 20110399080]

約数ペア:

[(1, 20110399080), (2, 10055199540), (3, 6703466360), (4, 5027599770), (5, 4022079816), (6, 3351733180), (8, 2513799885), (10, 2011039908), (12, 1675866590), (15, 1340693272), (20, 1005519954), (24, 837933295), (30, 670346636), (40, 502759977), (60, 335173318), (120, 167586659), (349, 57622920), (631, 31870680), (698, 28811460), (761, 26426280), (1047, 19207640), (1262, 15935340), (1396, 14405730), (1522, 13213140), (1745, 11524584), (1893, 10623560), (2094, 9603820), (2283, 8808760), (2524, 7967670), (2792, 7202865), (3044, 6606570), (3155, 6374136), (3490, 5762292), (3786, 5311780), (3805, 5285256), (4188, 4801910), (4566, 4404380), (5048, 3983835), (5235, 3841528), (6088, 3303285), (6310, 3187068), (6980, 2881146), (7572, 2655890), (7610, 2642628), (8376, 2400955), (9132, 2202190), (9465, 2124712), (10470, 1920764), (11415, 1761752), (12620, 1593534), (13960, 1440573), (15144, 1327945), (15220, 1321314), (18264, 1101095), (18930, 1062356), (20940, 960382), (22830, 880876), (25240, 796767), (30440, 660657), (37860, 531178), (41880, 480191), (45660, 440438), (75720, 265589), (91320, 220219)]