189205280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:403

約数の個数: 144

約数和(自身を含む): 509778360

約数和(自身を除く): 320573080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 80, 88, 110, 116, 121, 145, 160, 176, 220, 232, 242, 290, 319, 337, 352, 440, 464, 484, 580, 605, 638, 674, 880, 928, 968, 1160, 1210, 1276, 1348, 1595, 1685, 1760, 1936, 2320, 2420, 2552, 2696, 3190, 3370, 3509, 3707, 3872, 4640, 4840, 5104, 5392, 6380, 6740, 7018, 7414, 9680, 9773, 10208, 10784, 12760, 13480, 14036, 14828, 17545, 18535, 19360, 19546, 25520, 26960, 28072, 29656, 35090, 37070, 39092, 40777, 48865, 51040, 53920, 56144, 59312, 70180, 74140, 78184, 81554, 97730, 107503, 112288, 118624, 140360, 148280, 156368, 163108, 195460, 203885, 215006, 280720, 296560, 312736, 326216, 390920, 407770, 430012, 537515, 561440, 593120, 652432, 781840, 815540, 860024, 1075030, 1182533, 1304864, 1563680, 1631080, 1720048, 2150060, 2365066, 3262160, 3440096, 4300120, 4730132, 5912665, 6524320, 8600240, 9460264, 11825330, 17200480, 18920528, 23650660, 37841056, 47301320, 94602640, 189205280]

約数ペア:

[(1, 189205280), (2, 94602640), (4, 47301320), (5, 37841056), (8, 23650660), (10, 18920528), (11, 17200480), (16, 11825330), (20, 9460264), (22, 8600240), (29, 6524320), (32, 5912665), (40, 4730132), (44, 4300120), (55, 3440096), (58, 3262160), (80, 2365066), (88, 2150060), (110, 1720048), (116, 1631080), (121, 1563680), (145, 1304864), (160, 1182533), (176, 1075030), (220, 860024), (232, 815540), (242, 781840), (290, 652432), (319, 593120), (337, 561440), (352, 537515), (440, 430012), (464, 407770), (484, 390920), (580, 326216), (605, 312736), (638, 296560), (674, 280720), (880, 215006), (928, 203885), (968, 195460), (1160, 163108), (1210, 156368), (1276, 148280), (1348, 140360), (1595, 118624), (1685, 112288), (1760, 107503), (1936, 97730), (2320, 81554), (2420, 78184), (2552, 74140), (2696, 70180), (3190, 59312), (3370, 56144), (3509, 53920), (3707, 51040), (3872, 48865), (4640, 40777), (4840, 39092), (5104, 37070), (5392, 35090), (6380, 29656), (6740, 28072), (7018, 26960), (7414, 25520), (9680, 19546), (9773, 19360), (10208, 18535), (10784, 17545), (12760, 14828), (13480, 14036)]