21655137168

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{41077}}^1$

素因数の和:41621

約数の個数: 120

約数和(自身を含む): 69396187328

約数和(自身を除く): 47741050160

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 523, 1008, 1046, 1569, 2092, 3138, 3661, 4184, 4707, 6276, 7322, 8368, 9414, 10983, 12552, 14644, 18828, 21966, 25104, 29288, 32949, 37656, 41077, 43932, 58576, 65898, 75312, 82154, 87864, 123231, 131796, 164308, 175728, 246462, 263592, 287539, 328616, 369693, 492924, 527184, 575078, 657232, 739386, 862617, 985848, 1150156, 1478772, 1725234, 1971696, 2300312, 2587851, 2957544, 3450468, 4600624, 5175702, 5915088, 6900936, 10351404, 13801872, 20702808, 21483271, 41405616, 42966542, 64449813, 85933084, 128899626, 150382897, 171866168, 193349439, 257799252, 300765794, 343732336, 386698878, 451148691, 515598504, 601531588, 773397756, 902297382, 1031197008, 1203063176, 1353446073, 1546795512, 1804594764, 2406126352, 2706892146, 3093591024, 3609189528, 5413784292, 7218379056, 10827568584, 21655137168]

約数ペア:

[(1, 21655137168), (2, 10827568584), (3, 7218379056), (4, 5413784292), (6, 3609189528), (7, 3093591024), (8, 2706892146), (9, 2406126352), (12, 1804594764), (14, 1546795512), (16, 1353446073), (18, 1203063176), (21, 1031197008), (24, 902297382), (28, 773397756), (36, 601531588), (42, 515598504), (48, 451148691), (56, 386698878), (63, 343732336), (72, 300765794), (84, 257799252), (112, 193349439), (126, 171866168), (144, 150382897), (168, 128899626), (252, 85933084), (336, 64449813), (504, 42966542), (523, 41405616), (1008, 21483271), (1046, 20702808), (1569, 13801872), (2092, 10351404), (3138, 6900936), (3661, 5915088), (4184, 5175702), (4707, 4600624), (6276, 3450468), (7322, 2957544), (8368, 2587851), (9414, 2300312), (10983, 1971696), (12552, 1725234), (14644, 1478772), (18828, 1150156), (21966, 985848), (25104, 862617), (29288, 739386), (32949, 657232), (37656, 575078), (41077, 527184), (43932, 492924), (58576, 369693), (65898, 328616), (75312, 287539), (82154, 263592), (87864, 246462), (123231, 175728), (131796, 164308)]