20161433940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{313163}}^1$

素因数の和:313241

約数の個数: 96

約数和(自身を含む): 59977169280

約数和(自身を除く): 39815735340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 555, 580, 740, 870, 1073, 1110, 1740, 2146, 2220, 3219, 4292, 5365, 6438, 10730, 12876, 16095, 21460, 32190, 64380, 313163, 626326, 939489, 1252652, 1565815, 1878978, 3131630, 3757956, 4697445, 6263260, 9081727, 9394890, 11587031, 18163454, 18789780, 23174062, 27245181, 34761093, 36326908, 45408635, 46348124, 54490362, 57935155, 69522186, 90817270, 108980724, 115870310, 136225905, 139044372, 173805465, 181634540, 231740620, 272451810, 336023899, 347610930, 544903620, 672047798, 695221860, 1008071697, 1344095596, 1680119495, 2016143394, 3360238990, 4032286788, 5040358485, 6720477980, 10080716970, 20161433940]

約数ペア:

[(1, 20161433940), (2, 10080716970), (3, 6720477980), (4, 5040358485), (5, 4032286788), (6, 3360238990), (10, 2016143394), (12, 1680119495), (15, 1344095596), (20, 1008071697), (29, 695221860), (30, 672047798), (37, 544903620), (58, 347610930), (60, 336023899), (74, 272451810), (87, 231740620), (111, 181634540), (116, 173805465), (145, 139044372), (148, 136225905), (174, 115870310), (185, 108980724), (222, 90817270), (290, 69522186), (348, 57935155), (370, 54490362), (435, 46348124), (444, 45408635), (555, 36326908), (580, 34761093), (740, 27245181), (870, 23174062), (1073, 18789780), (1110, 18163454), (1740, 11587031), (2146, 9394890), (2220, 9081727), (3219, 6263260), (4292, 4697445), (5365, 3757956), (6438, 3131630), (10730, 1878978), (12876, 1565815), (16095, 1252652), (21460, 939489), (32190, 626326), (64380, 313163)]