206395080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1993}}^1$

素因数の和:2870

約数の個数: 64

約数和(自身を含む): 620213760

約数和(自身を除く): 413818680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 863, 1726, 1993, 2589, 3452, 3986, 4315, 5178, 5979, 6904, 7972, 8630, 9965, 10356, 11958, 12945, 15944, 17260, 19930, 20712, 23916, 25890, 29895, 34520, 39860, 47832, 51780, 59790, 79720, 103560, 119580, 239160, 1719959, 3439918, 5159877, 6879836, 8599795, 10319754, 13759672, 17199590, 20639508, 25799385, 34399180, 41279016, 51598770, 68798360, 103197540, 206395080]

約数ペア:

[(1, 206395080), (2, 103197540), (3, 68798360), (4, 51598770), (5, 41279016), (6, 34399180), (8, 25799385), (10, 20639508), (12, 17199590), (15, 13759672), (20, 10319754), (24, 8599795), (30, 6879836), (40, 5159877), (60, 3439918), (120, 1719959), (863, 239160), (1726, 119580), (1993, 103560), (2589, 79720), (3452, 59790), (3986, 51780), (4315, 47832), (5178, 39860), (5979, 34520), (6904, 29895), (7972, 25890), (8630, 23916), (9965, 20712), (10356, 19930), (11958, 17260), (12945, 15944)]