13216920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1327}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 40158720

約数和(自身を除く): 26941800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1327, 1660, 1992, 2490, 2654, 3320, 3981, 4980, 5308, 6635, 7962, 9960, 10616, 13270, 15924, 19905, 26540, 31848, 39810, 53080, 79620, 110141, 159240, 220282, 330423, 440564, 550705, 660846, 881128, 1101410, 1321692, 1652115, 2202820, 2643384, 3304230, 4405640, 6608460, 13216920]

約数ペア:

[(1, 13216920), (2, 6608460), (3, 4405640), (4, 3304230), (5, 2643384), (6, 2202820), (8, 1652115), (10, 1321692), (12, 1101410), (15, 881128), (20, 660846), (24, 550705), (30, 440564), (40, 330423), (60, 220282), (83, 159240), (120, 110141), (166, 79620), (249, 53080), (332, 39810), (415, 31848), (498, 26540), (664, 19905), (830, 15924), (996, 13270), (1245, 10616), (1327, 9960), (1660, 7962), (1992, 6635), (2490, 5308), (2654, 4980), (3320, 3981)]