20150451640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{2887}}^1$

素因数の和:3485

約数の個数: 128

約数和(自身を含む): 51277017600

約数和(自身を除く): 31126565960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 547, 580, 638, 1094, 1160, 1276, 1595, 2188, 2552, 2735, 2887, 3190, 4376, 5470, 5774, 6017, 6380, 10940, 11548, 12034, 12760, 14435, 15863, 21880, 23096, 24068, 28870, 30085, 31726, 31757, 48136, 57740, 60170, 63452, 63514, 79315, 83723, 115480, 120340, 126904, 127028, 158630, 158785, 167446, 174493, 240680, 254056, 317260, 317570, 334892, 348986, 418615, 634520, 635140, 669784, 697972, 837230, 872465, 920953, 1270280, 1395944, 1579189, 1674460, 1744930, 1841906, 3158378, 3348920, 3489860, 3683812, 4604765, 6316756, 6979720, 7367624, 7895945, 9209530, 12633512, 15791890, 17371079, 18419060, 31583780, 34742158, 36838120, 45796481, 63167560, 69484316, 86855395, 91592962, 138968632, 173710790, 183185924, 228982405, 347421580, 366371848, 457964810, 503761291, 694843160, 915929620, 1007522582, 1831859240, 2015045164, 2518806455, 4030090328, 5037612910, 10075225820, 20150451640]

約数ペア:

[(1, 20150451640), (2, 10075225820), (4, 5037612910), (5, 4030090328), (8, 2518806455), (10, 2015045164), (11, 1831859240), (20, 1007522582), (22, 915929620), (29, 694843160), (40, 503761291), (44, 457964810), (55, 366371848), (58, 347421580), (88, 228982405), (110, 183185924), (116, 173710790), (145, 138968632), (220, 91592962), (232, 86855395), (290, 69484316), (319, 63167560), (440, 45796481), (547, 36838120), (580, 34742158), (638, 31583780), (1094, 18419060), (1160, 17371079), (1276, 15791890), (1595, 12633512), (2188, 9209530), (2552, 7895945), (2735, 7367624), (2887, 6979720), (3190, 6316756), (4376, 4604765), (5470, 3683812), (5774, 3489860), (6017, 3348920), (6380, 3158378), (10940, 1841906), (11548, 1744930), (12034, 1674460), (12760, 1579189), (14435, 1395944), (15863, 1270280), (21880, 920953), (23096, 872465), (24068, 837230), (28870, 697972), (30085, 669784), (31726, 635140), (31757, 634520), (48136, 418615), (57740, 348986), (60170, 334892), (63452, 317570), (63514, 317260), (79315, 254056), (83723, 240680), (115480, 174493), (120340, 167446), (126904, 158785), (127028, 158630)]