213179640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77239}}^1$

素因数の和:77276

約数の個数: 64

約数和(自身を含む): 667353600

約数和(自身を除く): 454173960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 77239, 154478, 231717, 308956, 386195, 463434, 617912, 772390, 926868, 1158585, 1544780, 1776497, 1853736, 2317170, 3089560, 3552994, 4634340, 5329491, 7105988, 8882485, 9268680, 10658982, 14211976, 17764970, 21317964, 26647455, 35529940, 42635928, 53294910, 71059880, 106589820, 213179640]

約数ペア:

[(1, 213179640), (2, 106589820), (3, 71059880), (4, 53294910), (5, 42635928), (6, 35529940), (8, 26647455), (10, 21317964), (12, 17764970), (15, 14211976), (20, 10658982), (23, 9268680), (24, 8882485), (30, 7105988), (40, 5329491), (46, 4634340), (60, 3552994), (69, 3089560), (92, 2317170), (115, 1853736), (120, 1776497), (138, 1544780), (184, 1158585), (230, 926868), (276, 772390), (345, 617912), (460, 463434), (552, 386195), (690, 308956), (920, 231717), (1380, 154478), (2760, 77239)]