20164846860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{612169}}^1$

素因数の和:612248

約数の個数: 96

約数和(自身を含む): 63763627200

約数和(自身を除く): 43598780340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6588, 8235, 10980, 16470, 32940, 612169, 1224338, 1836507, 2448676, 3060845, 3673014, 5509521, 6121690, 7346028, 9182535, 11019042, 12243380, 16528563, 18365070, 22038084, 27547605, 33057126, 36730140, 37342309, 55095210, 66114252, 74684618, 82642815, 110190420, 112026927, 149369236, 165285630, 186711545, 224053854, 330571260, 336080781, 373423090, 448107708, 560134635, 672161562, 746846180, 1008242343, 1120269270, 1344323124, 1680403905, 2016484686, 2240538540, 3360807810, 4032969372, 5041211715, 6721615620, 10082423430, 20164846860]

約数ペア:

[(1, 20164846860), (2, 10082423430), (3, 6721615620), (4, 5041211715), (5, 4032969372), (6, 3360807810), (9, 2240538540), (10, 2016484686), (12, 1680403905), (15, 1344323124), (18, 1120269270), (20, 1008242343), (27, 746846180), (30, 672161562), (36, 560134635), (45, 448107708), (54, 373423090), (60, 336080781), (61, 330571260), (90, 224053854), (108, 186711545), (122, 165285630), (135, 149369236), (180, 112026927), (183, 110190420), (244, 82642815), (270, 74684618), (305, 66114252), (366, 55095210), (540, 37342309), (549, 36730140), (610, 33057126), (732, 27547605), (915, 22038084), (1098, 18365070), (1220, 16528563), (1647, 12243380), (1830, 11019042), (2196, 9182535), (2745, 7346028), (3294, 6121690), (3660, 5509521), (5490, 3673014), (6588, 3060845), (8235, 2448676), (10980, 1836507), (16470, 1224338), (32940, 612169)]