195833680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2347}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 524073600

約数和(自身を除く): 328239920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 596, 745, 1043, 1192, 1490, 2086, 2347, 2384, 2980, 4172, 4694, 5215, 5960, 8344, 9388, 10430, 11735, 11920, 16429, 16688, 18776, 20860, 23470, 32858, 37552, 41720, 46940, 65716, 82145, 83440, 93880, 131432, 164290, 187760, 262864, 328580, 349703, 657160, 699406, 1314320, 1398812, 1748515, 2447921, 2797624, 3497030, 4895842, 5595248, 6994060, 9791684, 12239605, 13988120, 19583368, 24479210, 27976240, 39166736, 48958420, 97916840, 195833680]

約数ペア:

[(1, 195833680), (2, 97916840), (4, 48958420), (5, 39166736), (7, 27976240), (8, 24479210), (10, 19583368), (14, 13988120), (16, 12239605), (20, 9791684), (28, 6994060), (35, 5595248), (40, 4895842), (56, 3497030), (70, 2797624), (80, 2447921), (112, 1748515), (140, 1398812), (149, 1314320), (280, 699406), (298, 657160), (560, 349703), (596, 328580), (745, 262864), (1043, 187760), (1192, 164290), (1490, 131432), (2086, 93880), (2347, 83440), (2384, 82145), (2980, 65716), (4172, 46940), (4694, 41720), (5215, 37552), (5960, 32858), (8344, 23470), (9388, 20860), (10430, 18776), (11735, 16688), (11920, 16429)]