181945280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 492946944

約数和(自身を除く): 311001664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 121, 127, 148, 160, 176, 185, 220, 242, 254, 296, 320, 352, 370, 407, 440, 484, 508, 592, 605, 635, 704, 740, 814, 880, 968, 1016, 1184, 1210, 1270, 1397, 1480, 1628, 1760, 1936, 2032, 2035, 2368, 2420, 2540, 2794, 2960, 3256, 3520, 3872, 4064, 4070, 4477, 4699, 4840, 5080, 5588, 5920, 6512, 6985, 7744, 8128, 8140, 8954, 9398, 9680, 10160, 11176, 11840, 13024, 13970, 15367, 16280, 17908, 18796, 19360, 20320, 22352, 22385, 23495, 26048, 27940, 30734, 32560, 35816, 37592, 38720, 40640, 44704, 44770, 46990, 51689, 55880, 61468, 65120, 71632, 75184, 76835, 89408, 89540, 93980, 103378, 111760, 122936, 130240, 143264, 150368, 153670, 179080, 187960, 206756, 223520, 245872, 258445, 286528, 300736, 307340, 358160, 375920, 413512, 447040, 491744, 516890, 568579, 614680, 716320, 751840, 827024, 983488, 1033780, 1137158, 1229360, 1432640, 1503680, 1654048, 2067560, 2274316, 2458720, 2842895, 3308096, 4135120, 4548632, 4917440, 5685790, 8270240, 9097264, 11371580, 16540480, 18194528, 22743160, 36389056, 45486320, 90972640, 181945280]

約数ペア:

[(1, 181945280), (2, 90972640), (4, 45486320), (5, 36389056), (8, 22743160), (10, 18194528), (11, 16540480), (16, 11371580), (20, 9097264), (22, 8270240), (32, 5685790), (37, 4917440), (40, 4548632), (44, 4135120), (55, 3308096), (64, 2842895), (74, 2458720), (80, 2274316), (88, 2067560), (110, 1654048), (121, 1503680), (127, 1432640), (148, 1229360), (160, 1137158), (176, 1033780), (185, 983488), (220, 827024), (242, 751840), (254, 716320), (296, 614680), (320, 568579), (352, 516890), (370, 491744), (407, 447040), (440, 413512), (484, 375920), (508, 358160), (592, 307340), (605, 300736), (635, 286528), (704, 258445), (740, 245872), (814, 223520), (880, 206756), (968, 187960), (1016, 179080), (1184, 153670), (1210, 150368), (1270, 143264), (1397, 130240), (1480, 122936), (1628, 111760), (1760, 103378), (1936, 93980), (2032, 89540), (2035, 89408), (2368, 76835), (2420, 75184), (2540, 71632), (2794, 65120), (2960, 61468), (3256, 55880), (3520, 51689), (3872, 46990), (4064, 44770), (4070, 44704), (4477, 40640), (4699, 38720), (4840, 37592), (5080, 35816), (5588, 32560), (5920, 30734), (6512, 27940), (6985, 26048), (7744, 23495), (8128, 22385), (8140, 22352), (8954, 20320), (9398, 19360), (9680, 18796), (10160, 17908), (11176, 16280), (11840, 15367), (13024, 13970)]