206916320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3268

約数の個数: 96

約数和(自身を含む): 543594240

約数和(自身を除く): 336677920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3209, 3224, 4030, 4960, 6418, 6448, 8060, 12836, 12896, 16045, 16120, 25672, 32090, 32240, 41717, 51344, 64180, 64480, 83434, 99479, 102688, 128360, 166868, 198958, 208585, 256720, 333736, 397916, 417170, 497395, 513440, 667472, 795832, 834340, 994790, 1293227, 1334944, 1591664, 1668680, 1989580, 2586454, 3183328, 3337360, 3979160, 5172908, 6466135, 6674720, 7958320, 10345816, 12932270, 15916640, 20691632, 25864540, 41383264, 51729080, 103458160, 206916320]

約数ペア:

[(1, 206916320), (2, 103458160), (4, 51729080), (5, 41383264), (8, 25864540), (10, 20691632), (13, 15916640), (16, 12932270), (20, 10345816), (26, 7958320), (31, 6674720), (32, 6466135), (40, 5172908), (52, 3979160), (62, 3337360), (65, 3183328), (80, 2586454), (104, 1989580), (124, 1668680), (130, 1591664), (155, 1334944), (160, 1293227), (208, 994790), (248, 834340), (260, 795832), (310, 667472), (403, 513440), (416, 497395), (496, 417170), (520, 397916), (620, 333736), (806, 256720), (992, 208585), (1040, 198958), (1240, 166868), (1612, 128360), (2015, 102688), (2080, 99479), (2480, 83434), (3209, 64480), (3224, 64180), (4030, 51344), (4960, 41717), (6418, 32240), (6448, 32090), (8060, 25672), (12836, 16120), (12896, 16045)]