21940998960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2949059}}^1$

素因数の和:2949106

約数の個数: 80

約数和(自身を含む): 70211220480

約数和(自身を除く): 48270221520

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, 2949059, 5898118, 8847177, 11796236, 14745295, 17694354, 23592472, 29490590, 35388708, 44235885, 47184944, 58981180, 70777416, 88471770, 91420829, 117962360, 141554832, 176943540, 182841658, 235924720, 274262487, 353887080, 365683316, 457104145, 548524974, 707774160, 731366632, 914208290, 1097049948, 1371312435, 1462733264, 1828416580, 2194099896, 2742624870, 3656833160, 4388199792, 5485249740, 7313666320, 10970499480, 21940998960]

約数ペア:

[(1, 21940998960), (2, 10970499480), (3, 7313666320), (4, 5485249740), (5, 4388199792), (6, 3656833160), (8, 2742624870), (10, 2194099896), (12, 1828416580), (15, 1462733264), (16, 1371312435), (20, 1097049948), (24, 914208290), (30, 731366632), (31, 707774160), (40, 548524974), (48, 457104145), (60, 365683316), (62, 353887080), (80, 274262487), (93, 235924720), (120, 182841658), (124, 176943540), (155, 141554832), (186, 117962360), (240, 91420829), (248, 88471770), (310, 70777416), (372, 58981180), (465, 47184944), (496, 44235885), (620, 35388708), (744, 29490590), (930, 23592472), (1240, 17694354), (1488, 14745295), (1860, 11796236), (2480, 8847177), (3720, 5898118), (7440, 2949059)]