21268876680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1114721}}^1$

素因数の和:1114791

約数の個数: 96

約数和(自身を含む): 70428135960

約数和(自身を除く): 49159259280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1272, 1590, 1908, 2120, 2385, 3180, 3816, 4770, 6360, 9540, 19080, 1114721, 2229442, 3344163, 4458884, 5573605, 6688326, 8917768, 10032489, 11147210, 13376652, 16720815, 20064978, 22294420, 26753304, 33441630, 40129956, 44588840, 50162445, 59080213, 66883260, 80259912, 100324890, 118160426, 133766520, 177240639, 200649780, 236320852, 295401065, 354481278, 401299560, 472641704, 531721917, 590802130, 708962556, 886203195, 1063443834, 1181604260, 1417925112, 1772406390, 2126887668, 2363208520, 2658609585, 3544812780, 4253775336, 5317219170, 7089625560, 10634438340, 21268876680]

約数ペア:

[(1, 21268876680), (2, 10634438340), (3, 7089625560), (4, 5317219170), (5, 4253775336), (6, 3544812780), (8, 2658609585), (9, 2363208520), (10, 2126887668), (12, 1772406390), (15, 1417925112), (18, 1181604260), (20, 1063443834), (24, 886203195), (30, 708962556), (36, 590802130), (40, 531721917), (45, 472641704), (53, 401299560), (60, 354481278), (72, 295401065), (90, 236320852), (106, 200649780), (120, 177240639), (159, 133766520), (180, 118160426), (212, 100324890), (265, 80259912), (318, 66883260), (360, 59080213), (424, 50162445), (477, 44588840), (530, 40129956), (636, 33441630), (795, 26753304), (954, 22294420), (1060, 20064978), (1272, 16720815), (1590, 13376652), (1908, 11147210), (2120, 10032489), (2385, 8917768), (3180, 6688326), (3816, 5573605), (4770, 4458884), (6360, 3344163), (9540, 2229442), (19080, 1114721)]