20079893625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{733}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 37923724800

約数和(自身を除く): 17843831175

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 55, 75, 87, 125, 145, 165, 229, 275, 319, 375, 435, 687, 725, 733, 825, 957, 1145, 1375, 1595, 2175, 2199, 2519, 3435, 3625, 3665, 4125, 4785, 5725, 6641, 7557, 7975, 8063, 10875, 10995, 12595, 17175, 18325, 19923, 21257, 23925, 24189, 28625, 33205, 37785, 39875, 40315, 54975, 62975, 63771, 73051, 85875, 91625, 99615, 106285, 119625, 120945, 166025, 167857, 188925, 201575, 219153, 233827, 274875, 314875, 318855, 365255, 498075, 503571, 531425, 604725, 701481, 830125, 839285, 944625, 1007875, 1095765, 1169135, 1594275, 1826275, 1846427, 2490375, 2517855, 2657125, 3023625, 3507405, 4196425, 4867853, 5478825, 5539281, 5845675, 7971375, 9131375, 9232135, 12589275, 14603559, 17537025, 20982125, 24339265, 27394125, 27696405, 29228375, 46160675, 53546383, 62946375, 73017795, 87685125, 121696325, 138482025, 160639149, 230803375, 267731915, 365088975, 608481625, 692410125, 803195745, 1338659575, 1825444875, 4015978725, 6693297875, 20079893625]

約数ペア:

[(1, 20079893625), (3, 6693297875), (5, 4015978725), (11, 1825444875), (15, 1338659575), (25, 803195745), (29, 692410125), (33, 608481625), (55, 365088975), (75, 267731915), (87, 230803375), (125, 160639149), (145, 138482025), (165, 121696325), (229, 87685125), (275, 73017795), (319, 62946375), (375, 53546383), (435, 46160675), (687, 29228375), (725, 27696405), (733, 27394125), (825, 24339265), (957, 20982125), (1145, 17537025), (1375, 14603559), (1595, 12589275), (2175, 9232135), (2199, 9131375), (2519, 7971375), (3435, 5845675), (3625, 5539281), (3665, 5478825), (4125, 4867853), (4785, 4196425), (5725, 3507405), (6641, 3023625), (7557, 2657125), (7975, 2517855), (8063, 2490375), (10875, 1846427), (10995, 1826275), (12595, 1594275), (17175, 1169135), (18325, 1095765), (19923, 1007875), (21257, 944625), (23925, 839285), (24189, 830125), (28625, 701481), (33205, 604725), (37785, 531425), (39875, 503571), (40315, 498075), (54975, 365255), (62975, 318855), (63771, 314875), (73051, 274875), (85875, 233827), (91625, 219153), (99615, 201575), (106285, 188925), (119625, 167857), (120945, 166025)]