205767842720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{180701}}^1$

素因数の和:181374

約数の個数: 96

約数和(自身を含む): 531142448256

約数和(自身を除く): 325374605536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 647, 880, 1294, 1760, 2588, 3235, 5176, 6470, 7117, 10352, 12940, 14234, 20704, 25880, 28468, 35585, 51760, 56936, 71170, 103520, 113872, 142340, 180701, 227744, 284680, 361402, 569360, 722804, 903505, 1138720, 1445608, 1807010, 1987711, 2891216, 3614020, 3975422, 5782432, 7228040, 7950844, 9938555, 14456080, 15901688, 19877110, 28912160, 31803376, 39754220, 63606752, 79508440, 116913547, 159016880, 233827094, 318033760, 467654188, 584567735, 935308376, 1169135470, 1286049017, 1870616752, 2338270940, 2572098034, 3741233504, 4676541880, 5144196068, 6430245085, 9353083760, 10288392136, 12860490170, 18706167520, 20576784272, 25720980340, 41153568544, 51441960680, 102883921360, 205767842720]

約数ペア:

[(1, 205767842720), (2, 102883921360), (4, 51441960680), (5, 41153568544), (8, 25720980340), (10, 20576784272), (11, 18706167520), (16, 12860490170), (20, 10288392136), (22, 9353083760), (32, 6430245085), (40, 5144196068), (44, 4676541880), (55, 3741233504), (80, 2572098034), (88, 2338270940), (110, 1870616752), (160, 1286049017), (176, 1169135470), (220, 935308376), (352, 584567735), (440, 467654188), (647, 318033760), (880, 233827094), (1294, 159016880), (1760, 116913547), (2588, 79508440), (3235, 63606752), (5176, 39754220), (6470, 31803376), (7117, 28912160), (10352, 19877110), (12940, 15901688), (14234, 14456080), (20704, 9938555), (25880, 7950844), (28468, 7228040), (35585, 5782432), (51760, 3975422), (56936, 3614020), (71170, 2891216), (103520, 1987711), (113872, 1807010), (142340, 1445608), (180701, 1138720), (227744, 903505), (284680, 722804), (361402, 569360)]