19652880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6299}}^1$

素因数の和:6328

約数の個数: 80

約数和(自身を含む): 65620800

約数和(自身を除く): 45967920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6299, 12598, 18897, 25196, 31495, 37794, 50392, 62990, 75588, 81887, 94485, 100784, 125980, 151176, 163774, 188970, 245661, 251960, 302352, 327548, 377940, 409435, 491322, 503920, 655096, 755880, 818870, 982644, 1228305, 1310192, 1511760, 1637740, 1965288, 2456610, 3275480, 3930576, 4913220, 6550960, 9826440, 19652880]

約数ペア:

[(1, 19652880), (2, 9826440), (3, 6550960), (4, 4913220), (5, 3930576), (6, 3275480), (8, 2456610), (10, 1965288), (12, 1637740), (13, 1511760), (15, 1310192), (16, 1228305), (20, 982644), (24, 818870), (26, 755880), (30, 655096), (39, 503920), (40, 491322), (48, 409435), (52, 377940), (60, 327548), (65, 302352), (78, 251960), (80, 245661), (104, 188970), (120, 163774), (130, 151176), (156, 125980), (195, 100784), (208, 94485), (240, 81887), (260, 75588), (312, 62990), (390, 50392), (520, 37794), (624, 31495), (780, 25196), (1040, 18897), (1560, 12598), (3120, 6299)]