220774752

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 144

約数和(自身を含む): 690161472

約数和(自身を除く): 469386720

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 227, 264, 288, 307, 352, 396, 454, 528, 614, 681, 792, 908, 921, 1056, 1228, 1362, 1584, 1816, 1842, 2043, 2456, 2497, 2724, 2763, 3168, 3377, 3632, 3684, 4086, 4912, 4994, 5448, 5526, 6754, 7264, 7368, 7491, 8172, 9824, 9988, 10131, 10896, 11052, 13508, 14736, 14982, 16344, 19976, 20262, 21792, 22104, 22473, 27016, 29472, 29964, 30393, 32688, 39952, 40524, 44208, 44946, 54032, 59928, 60786, 65376, 69689, 79904, 81048, 88416, 89892, 108064, 119856, 121572, 139378, 162096, 179784, 209067, 239712, 243144, 278756, 324192, 359568, 418134, 486288, 557512, 627201, 719136, 766579, 836268, 972576, 1115024, 1254402, 1533158, 1672536, 2230048, 2299737, 2508804, 3066316, 3345072, 4599474, 5017608, 6132632, 6690144, 6899211, 9198948, 10035216, 12265264, 13798422, 18397896, 20070432, 24530528, 27596844, 36795792, 55193688, 73591584, 110387376, 220774752]

約数ペア:

[(1, 220774752), (2, 110387376), (3, 73591584), (4, 55193688), (6, 36795792), (8, 27596844), (9, 24530528), (11, 20070432), (12, 18397896), (16, 13798422), (18, 12265264), (22, 10035216), (24, 9198948), (32, 6899211), (33, 6690144), (36, 6132632), (44, 5017608), (48, 4599474), (66, 3345072), (72, 3066316), (88, 2508804), (96, 2299737), (99, 2230048), (132, 1672536), (144, 1533158), (176, 1254402), (198, 1115024), (227, 972576), (264, 836268), (288, 766579), (307, 719136), (352, 627201), (396, 557512), (454, 486288), (528, 418134), (614, 359568), (681, 324192), (792, 278756), (908, 243144), (921, 239712), (1056, 209067), (1228, 179784), (1362, 162096), (1584, 139378), (1816, 121572), (1842, 119856), (2043, 108064), (2456, 89892), (2497, 88416), (2724, 81048), (2763, 79904), (3168, 69689), (3377, 65376), (3632, 60786), (3684, 59928), (4086, 54032), (4912, 44946), (4994, 44208), (5448, 40524), (5526, 39952), (6754, 32688), (7264, 30393), (7368, 29964), (7491, 29472), (8172, 27016), (9824, 22473), (9988, 22104), (10131, 21792), (10896, 20262), (11052, 19976), (13508, 16344), (14736, 14982)]