21568998960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{966353}}^1$

素因数の和:966403

約数の個数: 120

約数和(自身を含む): 74772607104

約数和(自身を除く): 53203608144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 966353, 1932706, 2899059, 3865412, 4831765, 5798118, 7730824, 8697177, 9663530, 11596236, 14495295, 15461648, 17394354, 19327060, 23192472, 28990590, 29956943, 34788708, 38654120, 43485885, 46384944, 57981180, 59913886, 69577416, 77308240, 86971770, 89870829, 115962360, 119827772, 139154832, 149784715, 173943540, 179741658, 231924720, 239655544, 269612487, 299569430, 347887080, 359483316, 449354145, 479311088, 539224974, 599138860, 695774160, 718966632, 898708290, 1078449948, 1198277720, 1348062435, 1437933264, 1797416580, 2156899896, 2396555440, 2696124870, 3594833160, 4313799792, 5392249740, 7189666320, 10784499480, 21568998960]

約数ペア:

[(1, 21568998960), (2, 10784499480), (3, 7189666320), (4, 5392249740), (5, 4313799792), (6, 3594833160), (8, 2696124870), (9, 2396555440), (10, 2156899896), (12, 1797416580), (15, 1437933264), (16, 1348062435), (18, 1198277720), (20, 1078449948), (24, 898708290), (30, 718966632), (31, 695774160), (36, 599138860), (40, 539224974), (45, 479311088), (48, 449354145), (60, 359483316), (62, 347887080), (72, 299569430), (80, 269612487), (90, 239655544), (93, 231924720), (120, 179741658), (124, 173943540), (144, 149784715), (155, 139154832), (180, 119827772), (186, 115962360), (240, 89870829), (248, 86971770), (279, 77308240), (310, 69577416), (360, 59913886), (372, 57981180), (465, 46384944), (496, 43485885), (558, 38654120), (620, 34788708), (720, 29956943), (744, 28990590), (930, 23192472), (1116, 19327060), (1240, 17394354), (1395, 15461648), (1488, 14495295), (1860, 11596236), (2232, 9663530), (2480, 8697177), (2790, 7730824), (3720, 5798118), (4464, 4831765), (5580, 3865412), (7440, 2899059), (11160, 1932706), (22320, 966353)]