2126447760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{15907}}^1$

素因数の和:16480

約数の個数: 80

約数和(自身を含む): 6604238016

約数和(自身を除く): 4477790256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 557, 1114, 1671, 2228, 2785, 3342, 4456, 5570, 6684, 8355, 8912, 11140, 13368, 15907, 16710, 22280, 26736, 31814, 33420, 44560, 47721, 63628, 66840, 79535, 95442, 127256, 133680, 159070, 190884, 238605, 254512, 318140, 381768, 477210, 636280, 763536, 954420, 1272560, 1908840, 3817680, 8860199, 17720398, 26580597, 35440796, 44300995, 53161194, 70881592, 88601990, 106322388, 132902985, 141763184, 177203980, 212644776, 265805970, 354407960, 425289552, 531611940, 708815920, 1063223880, 2126447760]

約数ペア:

[(1, 2126447760), (2, 1063223880), (3, 708815920), (4, 531611940), (5, 425289552), (6, 354407960), (8, 265805970), (10, 212644776), (12, 177203980), (15, 141763184), (16, 132902985), (20, 106322388), (24, 88601990), (30, 70881592), (40, 53161194), (48, 44300995), (60, 35440796), (80, 26580597), (120, 17720398), (240, 8860199), (557, 3817680), (1114, 1908840), (1671, 1272560), (2228, 954420), (2785, 763536), (3342, 636280), (4456, 477210), (5570, 381768), (6684, 318140), (8355, 254512), (8912, 238605), (11140, 190884), (13368, 159070), (15907, 133680), (16710, 127256), (22280, 95442), (26736, 79535), (31814, 66840), (33420, 63628), (44560, 47721)]