215209920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{224177}}^1$

素因数の和:224197

約数の個数: 56

約数和(自身を含む): 683294544

約数和(自身を除く): 468084624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 224177, 448354, 672531, 896708, 1120885, 1345062, 1793416, 2241770, 2690124, 3362655, 3586832, 4483540, 5380248, 6725310, 7173664, 8967080, 10760496, 13450620, 14347328, 17934160, 21520992, 26901240, 35868320, 43041984, 53802480, 71736640, 107604960, 215209920]

約数ペア:

[(1, 215209920), (2, 107604960), (3, 71736640), (4, 53802480), (5, 43041984), (6, 35868320), (8, 26901240), (10, 21520992), (12, 17934160), (15, 14347328), (16, 13450620), (20, 10760496), (24, 8967080), (30, 7173664), (32, 6725310), (40, 5380248), (48, 4483540), (60, 3586832), (64, 3362655), (80, 2690124), (96, 2241770), (120, 1793416), (160, 1345062), (192, 1120885), (240, 896708), (320, 672531), (480, 448354), (960, 224177)]