212647360

素因数分解:

$2^6\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2399}}^1$

素因数の和:2693

約数の個数: 56

約数和(自身を含む): 508406400

約数和(自身を除く): 295759040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 277, 320, 554, 1108, 1385, 2216, 2399, 2770, 4432, 4798, 5540, 8864, 9596, 11080, 11995, 17728, 19192, 22160, 23990, 38384, 44320, 47980, 76768, 88640, 95960, 153536, 191920, 383840, 664523, 767680, 1329046, 2658092, 3322615, 5316184, 6645230, 10632368, 13290460, 21264736, 26580920, 42529472, 53161840, 106323680, 212647360]

約数ペア:

[(1, 212647360), (2, 106323680), (4, 53161840), (5, 42529472), (8, 26580920), (10, 21264736), (16, 13290460), (20, 10632368), (32, 6645230), (40, 5316184), (64, 3322615), (80, 2658092), (160, 1329046), (277, 767680), (320, 664523), (554, 383840), (1108, 191920), (1385, 153536), (2216, 95960), (2399, 88640), (2770, 76768), (4432, 47980), (4798, 44320), (5540, 38384), (8864, 23990), (9596, 22160), (11080, 19192), (11995, 17728)]