21794760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4657}}^1$

素因数の和:4687

約数の個数: 96

約数和(自身を含む): 76298040

約数和(自身を除く): 54503280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4657, 4680, 9314, 13971, 18628, 23285, 27942, 37256, 41913, 46570, 55884, 60541, 69855, 83826, 93140, 111768, 121082, 139710, 167652, 181623, 186280, 209565, 242164, 279420, 302705, 335304, 363246, 419130, 484328, 544869, 558840, 605410, 726492, 838260, 908115, 1089738, 1210820, 1452984, 1676520, 1816230, 2179476, 2421640, 2724345, 3632460, 4358952, 5448690, 7264920, 10897380, 21794760]

約数ペア:

[(1, 21794760), (2, 10897380), (3, 7264920), (4, 5448690), (5, 4358952), (6, 3632460), (8, 2724345), (9, 2421640), (10, 2179476), (12, 1816230), (13, 1676520), (15, 1452984), (18, 1210820), (20, 1089738), (24, 908115), (26, 838260), (30, 726492), (36, 605410), (39, 558840), (40, 544869), (45, 484328), (52, 419130), (60, 363246), (65, 335304), (72, 302705), (78, 279420), (90, 242164), (104, 209565), (117, 186280), (120, 181623), (130, 167652), (156, 139710), (180, 121082), (195, 111768), (234, 93140), (260, 83826), (312, 69855), (360, 60541), (390, 55884), (468, 46570), (520, 41913), (585, 37256), (780, 27942), (936, 23285), (1170, 18628), (1560, 13971), (2340, 9314), (4657, 4680)]