188435640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11987}}^1$

素因数の和:12132

約数の個数: 64

約数和(自身を含む): 569669760

約数和(自身を除く): 381234120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 11987, 15720, 23974, 35961, 47948, 59935, 71922, 95896, 119870, 143844, 179805, 239740, 287688, 359610, 479480, 719220, 1438440, 1570297, 3140594, 4710891, 6281188, 7851485, 9421782, 12562376, 15702970, 18843564, 23554455, 31405940, 37687128, 47108910, 62811880, 94217820, 188435640]

約数ペア:

[(1, 188435640), (2, 94217820), (3, 62811880), (4, 47108910), (5, 37687128), (6, 31405940), (8, 23554455), (10, 18843564), (12, 15702970), (15, 12562376), (20, 9421782), (24, 7851485), (30, 6281188), (40, 4710891), (60, 3140594), (120, 1570297), (131, 1438440), (262, 719220), (393, 479480), (524, 359610), (655, 287688), (786, 239740), (1048, 179805), (1310, 143844), (1572, 119870), (1965, 95896), (2620, 71922), (3144, 59935), (3930, 47948), (5240, 35961), (7860, 23974), (11987, 15720)]