20160882690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1\times {\mathrm{433}}^1$

素因数の和:1164

約数の個数: 128

約数和(自身を含む): 52538637312

約数和(自身を除く): 32377754622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 277, 390, 431, 433, 554, 831, 862, 866, 1293, 1299, 1385, 1662, 2155, 2165, 2586, 2598, 2770, 3601, 4155, 4310, 4330, 5603, 5629, 6465, 6495, 7202, 8310, 10803, 11206, 11258, 12930, 12990, 16809, 16887, 18005, 21606, 28015, 28145, 33618, 33774, 36010, 54015, 56030, 56290, 84045, 84435, 108030, 119387, 119941, 168090, 168870, 186623, 238774, 239882, 358161, 359823, 373246, 559869, 596935, 599705, 716322, 719646, 933115, 1119738, 1193870, 1199410, 1552031, 1559233, 1790805, 1799115, 1866230, 2426099, 2799345, 3104062, 3118466, 3581610, 3598230, 4656093, 4677699, 4852198, 5598690, 7278297, 7760155, 7796165, 9312186, 9355398, 12130495, 14556594, 15520310, 15592330, 23280465, 23388495, 24260990, 36391485, 46560930, 46776990, 51694571, 72782970, 103389142, 155083713, 258472855, 310167426, 516945710, 672029423, 775418565, 1344058846, 1550837130, 2016088269, 3360147115, 4032176538, 6720294230, 10080441345, 20160882690]

約数ペア:

[(1, 20160882690), (2, 10080441345), (3, 6720294230), (5, 4032176538), (6, 3360147115), (10, 2016088269), (13, 1550837130), (15, 1344058846), (26, 775418565), (30, 672029423), (39, 516945710), (65, 310167426), (78, 258472855), (130, 155083713), (195, 103389142), (277, 72782970), (390, 51694571), (431, 46776990), (433, 46560930), (554, 36391485), (831, 24260990), (862, 23388495), (866, 23280465), (1293, 15592330), (1299, 15520310), (1385, 14556594), (1662, 12130495), (2155, 9355398), (2165, 9312186), (2586, 7796165), (2598, 7760155), (2770, 7278297), (3601, 5598690), (4155, 4852198), (4310, 4677699), (4330, 4656093), (5603, 3598230), (5629, 3581610), (6465, 3118466), (6495, 3104062), (7202, 2799345), (8310, 2426099), (10803, 1866230), (11206, 1799115), (11258, 1790805), (12930, 1559233), (12990, 1552031), (16809, 1199410), (16887, 1193870), (18005, 1119738), (21606, 933115), (28015, 719646), (28145, 716322), (33618, 599705), (33774, 596935), (36010, 559869), (54015, 373246), (56030, 359823), (56290, 358161), (84045, 239882), (84435, 238774), (108030, 186623), (119387, 168870), (119941, 168090)]