215840820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1657}}^1$

素因数の和:1849

約数の個数: 96

約数和(自身を含む): 655135488

約数和(自身を除く): 439294668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 167, 195, 260, 334, 390, 501, 668, 780, 835, 1002, 1657, 1670, 2004, 2171, 2505, 3314, 3340, 4342, 4971, 5010, 6513, 6628, 8285, 8684, 9942, 10020, 10855, 13026, 16570, 19884, 21541, 21710, 24855, 26052, 32565, 33140, 43082, 43420, 49710, 64623, 65130, 86164, 99420, 107705, 129246, 130260, 215410, 258492, 276719, 323115, 430820, 553438, 646230, 830157, 1106876, 1292460, 1383595, 1660314, 2767190, 3320628, 3597347, 4150785, 5534380, 7194694, 8301570, 10792041, 14389388, 16603140, 17986735, 21584082, 35973470, 43168164, 53960205, 71946940, 107920410, 215840820]

約数ペア:

[(1, 215840820), (2, 107920410), (3, 71946940), (4, 53960205), (5, 43168164), (6, 35973470), (10, 21584082), (12, 17986735), (13, 16603140), (15, 14389388), (20, 10792041), (26, 8301570), (30, 7194694), (39, 5534380), (52, 4150785), (60, 3597347), (65, 3320628), (78, 2767190), (130, 1660314), (156, 1383595), (167, 1292460), (195, 1106876), (260, 830157), (334, 646230), (390, 553438), (501, 430820), (668, 323115), (780, 276719), (835, 258492), (1002, 215410), (1657, 130260), (1670, 129246), (2004, 107705), (2171, 99420), (2505, 86164), (3314, 65130), (3340, 64623), (4342, 49710), (4971, 43420), (5010, 43082), (6513, 33140), (6628, 32565), (8285, 26052), (8684, 24855), (9942, 21710), (10020, 21541), (10855, 19884), (13026, 16570)]