200190120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128327}}^1$

素因数の和:128354

約数の個数: 64

約数和(自身を含む): 646773120

約数和(自身を除く): 446583000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128327, 256654, 384981, 513308, 641635, 769962, 1026616, 1283270, 1539924, 1668251, 1924905, 2566540, 3079848, 3336502, 3849810, 5004753, 5133080, 6673004, 7699620, 8341255, 10009506, 13346008, 15399240, 16682510, 20019012, 25023765, 33365020, 40038024, 50047530, 66730040, 100095060, 200190120]

約数ペア:

[(1, 200190120), (2, 100095060), (3, 66730040), (4, 50047530), (5, 40038024), (6, 33365020), (8, 25023765), (10, 20019012), (12, 16682510), (13, 15399240), (15, 13346008), (20, 10009506), (24, 8341255), (26, 7699620), (30, 6673004), (39, 5133080), (40, 5004753), (52, 3849810), (60, 3336502), (65, 3079848), (78, 2566540), (104, 1924905), (120, 1668251), (130, 1539924), (156, 1283270), (195, 1026616), (260, 769962), (312, 641635), (390, 513308), (520, 384981), (780, 256654), (1560, 128327)]