21204438960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2850059}}^1$

素因数の和:2850106

約数の個数: 80

約数和(自身を含む): 67854228480

約数和(自身を除く): 46649789520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 2850059, 5700118, 8550177, 11400236, 14250295, 17100354, 22800472, 28500590, 34200708, 42750885, 45600944, 57001180, 68401416, 85501770, 88351829, 114002360, 136802832, 171003540, 176703658, 228004720, 265055487, 342007080, 353407316, 441759145, 530110974, 684014160, 706814632, 883518290, 1060221948, 1325277435, 1413629264, 1767036580, 2120443896, 2650554870, 3534073160, 4240887792, 5301109740, 7068146320, 10602219480, 21204438960]

約数ペア:

[(1, 21204438960), (2, 10602219480), (3, 7068146320), (4, 5301109740), (5, 4240887792), (6, 3534073160), (8, 2650554870), (10, 2120443896), (12, 1767036580), (15, 1413629264), (16, 1325277435), (20, 1060221948), (24, 883518290), (30, 706814632), (31, 684014160), (40, 530110974), (48, 441759145), (60, 353407316), (62, 342007080), (80, 265055487), (93, 228004720), (120, 176703658), (124, 171003540), (155, 136802832), (186, 114002360), (240, 88351829), (248, 85501770), (310, 68401416), (372, 57001180), (465, 45600944), (496, 42750885), (620, 34200708), (744, 28500590), (930, 22800472), (1240, 17100354), (1488, 14250295), (1860, 11400236), (2480, 8550177), (3720, 5700118), (7440, 2850059)]