17661960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 58294080

約数和(自身を除く): 40632120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 691, 710, 852, 1065, 1278, 1382, 1420, 1704, 2073, 2130, 2556, 2764, 2840, 3195, 3455, 4146, 4260, 5112, 5528, 6219, 6390, 6910, 8292, 8520, 10365, 12438, 12780, 13820, 16584, 20730, 24876, 25560, 27640, 31095, 41460, 49061, 49752, 62190, 82920, 98122, 124380, 147183, 196244, 245305, 248760, 294366, 392488, 441549, 490610, 588732, 735915, 883098, 981220, 1177464, 1471830, 1766196, 1962440, 2207745, 2943660, 3532392, 4415490, 5887320, 8830980, 17661960]

約数ペア:

[(1, 17661960), (2, 8830980), (3, 5887320), (4, 4415490), (5, 3532392), (6, 2943660), (8, 2207745), (9, 1962440), (10, 1766196), (12, 1471830), (15, 1177464), (18, 981220), (20, 883098), (24, 735915), (30, 588732), (36, 490610), (40, 441549), (45, 392488), (60, 294366), (71, 248760), (72, 245305), (90, 196244), (120, 147183), (142, 124380), (180, 98122), (213, 82920), (284, 62190), (355, 49752), (360, 49061), (426, 41460), (568, 31095), (639, 27640), (691, 25560), (710, 24876), (852, 20730), (1065, 16584), (1278, 13820), (1382, 12780), (1420, 12438), (1704, 10365), (2073, 8520), (2130, 8292), (2556, 6910), (2764, 6390), (2840, 6219), (3195, 5528), (3455, 5112), (4146, 4260)]