20228974020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{98323}}^1$

素因数の和:98471

約数の個数: 120

約数和(自身を含む): 63959368704

約数和(自身を除く): 43730394684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 127, 135, 162, 180, 254, 270, 324, 381, 405, 508, 540, 635, 762, 810, 1143, 1270, 1524, 1620, 1905, 2286, 2540, 3429, 3810, 4572, 5715, 6858, 7620, 10287, 11430, 13716, 17145, 20574, 22860, 34290, 41148, 51435, 68580, 98323, 102870, 196646, 205740, 294969, 393292, 491615, 589938, 884907, 983230, 1179876, 1474845, 1769814, 1966460, 2654721, 2949690, 3539628, 4424535, 5309442, 5899380, 7964163, 8849070, 10618884, 12487021, 13273605, 15928326, 17698140, 24974042, 26547210, 31856652, 37461063, 39820815, 49948084, 53094420, 62435105, 74922126, 79641630, 112383189, 124870210, 149844252, 159283260, 187305315, 224766378, 249740420, 337149567, 374610630, 449532756, 561915945, 674299134, 749221260, 1011448701, 1123831890, 1348598268, 1685747835, 2022897402, 2247663780, 3371495670, 4045794804, 5057243505, 6742991340, 10114487010, 20228974020]

約数ペア:

[(1, 20228974020), (2, 10114487010), (3, 6742991340), (4, 5057243505), (5, 4045794804), (6, 3371495670), (9, 2247663780), (10, 2022897402), (12, 1685747835), (15, 1348598268), (18, 1123831890), (20, 1011448701), (27, 749221260), (30, 674299134), (36, 561915945), (45, 449532756), (54, 374610630), (60, 337149567), (81, 249740420), (90, 224766378), (108, 187305315), (127, 159283260), (135, 149844252), (162, 124870210), (180, 112383189), (254, 79641630), (270, 74922126), (324, 62435105), (381, 53094420), (405, 49948084), (508, 39820815), (540, 37461063), (635, 31856652), (762, 26547210), (810, 24974042), (1143, 17698140), (1270, 15928326), (1524, 13273605), (1620, 12487021), (1905, 10618884), (2286, 8849070), (2540, 7964163), (3429, 5899380), (3810, 5309442), (4572, 4424535), (5715, 3539628), (6858, 2949690), (7620, 2654721), (10287, 1966460), (11430, 1769814), (13716, 1474845), (17145, 1179876), (20574, 983230), (22860, 884907), (34290, 589938), (41148, 491615), (51435, 393292), (68580, 294969), (98323, 205740), (102870, 196646)]