20147176080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{31547}}^1$

素因数の和:32453

約数の個数: 120

約数和(自身を含む): 67739360832

約数和(自身を除く): 47592184752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 887, 1774, 2661, 3548, 4435, 5322, 7096, 7983, 8870, 10644, 13305, 14192, 15966, 17740, 21288, 26610, 31547, 31932, 35480, 39915, 42576, 53220, 63094, 63864, 70960, 79830, 94641, 106440, 126188, 127728, 157735, 159660, 189282, 212880, 252376, 283923, 315470, 319320, 378564, 473205, 504752, 567846, 630940, 638640, 757128, 946410, 1135692, 1261880, 1419615, 1514256, 1892820, 2271384, 2523760, 2839230, 3785640, 4542768, 5678460, 7571280, 11356920, 22713840, 27982189, 55964378, 83946567, 111928756, 139910945, 167893134, 223857512, 251839701, 279821890, 335786268, 419732835, 447715024, 503679402, 559643780, 671572536, 839465670, 1007358804, 1119287560, 1259198505, 1343145072, 1678931340, 2014717608, 2238575120, 2518397010, 3357862680, 4029435216, 5036794020, 6715725360, 10073588040, 20147176080]

約数ペア:

[(1, 20147176080), (2, 10073588040), (3, 6715725360), (4, 5036794020), (5, 4029435216), (6, 3357862680), (8, 2518397010), (9, 2238575120), (10, 2014717608), (12, 1678931340), (15, 1343145072), (16, 1259198505), (18, 1119287560), (20, 1007358804), (24, 839465670), (30, 671572536), (36, 559643780), (40, 503679402), (45, 447715024), (48, 419732835), (60, 335786268), (72, 279821890), (80, 251839701), (90, 223857512), (120, 167893134), (144, 139910945), (180, 111928756), (240, 83946567), (360, 55964378), (720, 27982189), (887, 22713840), (1774, 11356920), (2661, 7571280), (3548, 5678460), (4435, 4542768), (5322, 3785640), (7096, 2839230), (7983, 2523760), (8870, 2271384), (10644, 1892820), (13305, 1514256), (14192, 1419615), (15966, 1261880), (17740, 1135692), (21288, 946410), (26610, 757128), (31547, 638640), (31932, 630940), (35480, 567846), (39915, 504752), (42576, 473205), (53220, 378564), (63094, 319320), (63864, 315470), (70960, 283923), (79830, 252376), (94641, 212880), (106440, 189282), (126188, 159660), (127728, 157735)]