16666920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 55055520

約数和(自身を除く): 38388600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 691, 804, 1005, 1206, 1340, 1382, 1608, 2010, 2073, 2412, 2680, 2764, 3015, 3455, 4020, 4146, 4824, 5528, 6030, 6219, 6910, 8040, 8292, 10365, 12060, 12438, 13820, 16584, 20730, 24120, 24876, 27640, 31095, 41460, 46297, 49752, 62190, 82920, 92594, 124380, 138891, 185188, 231485, 248760, 277782, 370376, 416673, 462970, 555564, 694455, 833346, 925940, 1111128, 1388910, 1666692, 1851880, 2083365, 2777820, 3333384, 4166730, 5555640, 8333460, 16666920]

約数ペア:

[(1, 16666920), (2, 8333460), (3, 5555640), (4, 4166730), (5, 3333384), (6, 2777820), (8, 2083365), (9, 1851880), (10, 1666692), (12, 1388910), (15, 1111128), (18, 925940), (20, 833346), (24, 694455), (30, 555564), (36, 462970), (40, 416673), (45, 370376), (60, 277782), (67, 248760), (72, 231485), (90, 185188), (120, 138891), (134, 124380), (180, 92594), (201, 82920), (268, 62190), (335, 49752), (360, 46297), (402, 41460), (536, 31095), (603, 27640), (670, 24876), (691, 24120), (804, 20730), (1005, 16584), (1206, 13820), (1340, 12438), (1382, 12060), (1608, 10365), (2010, 8292), (2073, 8040), (2412, 6910), (2680, 6219), (2764, 6030), (3015, 5528), (3455, 4824), (4020, 4146)]