20169017340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{743}}^1\times {\mathrm{929}}^1$

素因数の和:2171

約数の個数: 96

約数和(自身を含む): 56726369280

約数和(自身を除く): 36557351940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 743, 929, 974, 1461, 1486, 1858, 1948, 2229, 2435, 2787, 2922, 2972, 3715, 3716, 4458, 4645, 4870, 5574, 5844, 7305, 7430, 8916, 9290, 9740, 11145, 11148, 13935, 14610, 14860, 18580, 22290, 27870, 29220, 44580, 55740, 361841, 452423, 690247, 723682, 904846, 1085523, 1357269, 1380494, 1447364, 1809205, 1809692, 2070741, 2171046, 2262115, 2714538, 2760988, 3451235, 3618410, 4141482, 4342092, 4524230, 5427615, 5429076, 6786345, 6902470, 7236820, 8282964, 9048460, 10353705, 10855230, 13572690, 13804940, 20707410, 21710460, 27145380, 41414820, 336150289, 672300578, 1008450867, 1344601156, 1680751445, 2016901734, 3361502890, 4033803468, 5042254335, 6723005780, 10084508670, 20169017340]

約数ペア:

[(1, 20169017340), (2, 10084508670), (3, 6723005780), (4, 5042254335), (5, 4033803468), (6, 3361502890), (10, 2016901734), (12, 1680751445), (15, 1344601156), (20, 1008450867), (30, 672300578), (60, 336150289), (487, 41414820), (743, 27145380), (929, 21710460), (974, 20707410), (1461, 13804940), (1486, 13572690), (1858, 10855230), (1948, 10353705), (2229, 9048460), (2435, 8282964), (2787, 7236820), (2922, 6902470), (2972, 6786345), (3715, 5429076), (3716, 5427615), (4458, 4524230), (4645, 4342092), (4870, 4141482), (5574, 3618410), (5844, 3451235), (7305, 2760988), (7430, 2714538), (8916, 2262115), (9290, 2171046), (9740, 2070741), (11145, 1809692), (11148, 1809205), (13935, 1447364), (14610, 1380494), (14860, 1357269), (18580, 1085523), (22290, 904846), (27870, 723682), (29220, 690247), (44580, 452423), (55740, 361841)]