20171120928

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1949}}^1\times {\mathrm{15401}}^1$

素因数の和:17370

約数の個数: 96

約数和(自身を含む): 60548342400

約数和(自身を除く): 40377221472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1949, 3898, 5847, 7796, 11694, 13643, 15401, 15592, 23388, 27286, 30802, 31184, 40929, 46203, 46776, 54572, 61604, 62368, 81858, 92406, 93552, 107807, 109144, 123208, 163716, 184812, 187104, 215614, 218288, 246416, 323421, 327432, 369624, 431228, 436576, 492832, 646842, 654864, 739248, 862456, 1293684, 1309728, 1478496, 1724912, 2587368, 3449824, 5174736, 10349472, 30016549, 60033098, 90049647, 120066196, 180099294, 210115843, 240132392, 360198588, 420231686, 480264784, 630347529, 720397176, 840463372, 960529568, 1260695058, 1440794352, 1680926744, 2521390116, 2881588704, 3361853488, 5042780232, 6723706976, 10085560464, 20171120928]

約数ペア:

[(1, 20171120928), (2, 10085560464), (3, 6723706976), (4, 5042780232), (6, 3361853488), (7, 2881588704), (8, 2521390116), (12, 1680926744), (14, 1440794352), (16, 1260695058), (21, 960529568), (24, 840463372), (28, 720397176), (32, 630347529), (42, 480264784), (48, 420231686), (56, 360198588), (84, 240132392), (96, 210115843), (112, 180099294), (168, 120066196), (224, 90049647), (336, 60033098), (672, 30016549), (1949, 10349472), (3898, 5174736), (5847, 3449824), (7796, 2587368), (11694, 1724912), (13643, 1478496), (15401, 1309728), (15592, 1293684), (23388, 862456), (27286, 739248), (30802, 654864), (31184, 646842), (40929, 492832), (46203, 436576), (46776, 431228), (54572, 369624), (61604, 327432), (62368, 323421), (81858, 246416), (92406, 218288), (93552, 215614), (107807, 187104), (109144, 184812), (123208, 163716)]