1616836920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709139}}^1$

素因数の和:709172

約数の個数: 64

約数和(自身を含む): 5105808000

約数和(自身を除く): 3488971080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 709139, 1418278, 2127417, 2836556, 3545695, 4254834, 5673112, 7091390, 8509668, 10637085, 13473641, 14182780, 17019336, 21274170, 26947282, 28365560, 40420923, 42548340, 53894564, 67368205, 80841846, 85096680, 107789128, 134736410, 161683692, 202104615, 269472820, 323367384, 404209230, 538945640, 808418460, 1616836920]

約数ペア:

[(1, 1616836920), (2, 808418460), (3, 538945640), (4, 404209230), (5, 323367384), (6, 269472820), (8, 202104615), (10, 161683692), (12, 134736410), (15, 107789128), (19, 85096680), (20, 80841846), (24, 67368205), (30, 53894564), (38, 42548340), (40, 40420923), (57, 28365560), (60, 26947282), (76, 21274170), (95, 17019336), (114, 14182780), (120, 13473641), (152, 10637085), (190, 8509668), (228, 7091390), (285, 5673112), (380, 4254834), (456, 3545695), (570, 2836556), (760, 2127417), (1140, 1418278), (2280, 709139)]