2815457920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 256

約数和(自身を含む): 7670661120

約数和(自身を除く): 4855203200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 67, 80, 88, 94, 110, 127, 128, 134, 160, 176, 188, 220, 235, 254, 268, 320, 335, 352, 376, 440, 470, 508, 517, 536, 635, 640, 670, 704, 737, 752, 880, 940, 1016, 1034, 1072, 1270, 1340, 1397, 1408, 1474, 1504, 1760, 1880, 2032, 2068, 2144, 2540, 2585, 2680, 2794, 2948, 3008, 3149, 3520, 3685, 3760, 4064, 4136, 4288, 5080, 5170, 5360, 5588, 5896, 5969, 6016, 6298, 6985, 7040, 7370, 7520, 8128, 8272, 8509, 8576, 10160, 10340, 10720, 11176, 11792, 11938, 12596, 13970, 14740, 15040, 15745, 16256, 16544, 17018, 20320, 20680, 21440, 22352, 23584, 23876, 25192, 27940, 29480, 29845, 30080, 31490, 33088, 34036, 34639, 40640, 41360, 42545, 42880, 44704, 47168, 47752, 50384, 55880, 58960, 59690, 62980, 65659, 66176, 68072, 69278, 81280, 82720, 85090, 89408, 93599, 94336, 95504, 100768, 111760, 117920, 119380, 125960, 131318, 136144, 138556, 165440, 170180, 173195, 178816, 187198, 191008, 201536, 223520, 235840, 238760, 251920, 262636, 272288, 277112, 328295, 330880, 340360, 346390, 374396, 382016, 399923, 403072, 447040, 467995, 471680, 477520, 503840, 525272, 544576, 554224, 656590, 680720, 692780, 748792, 764032, 799846, 894080, 935990, 955040, 1007680, 1050544, 1089152, 1108448, 1313180, 1361440, 1385560, 1497584, 1599692, 1871980, 1910080, 1999615, 2015360, 2101088, 2216896, 2626360, 2722880, 2771120, 2995168, 3199384, 3743960, 3820160, 3999230, 4202176, 4399153, 4433792, 5252720, 5445760, 5542240, 5990336, 6398768, 7487920, 7998460, 8404352, 8798306, 10505440, 11084480, 11980672, 12797536, 14975840, 15996920, 17596612, 21010880, 21995765, 22168960, 25595072, 29951680, 31993840, 35193224, 42021760, 43991530, 51190144, 59903360, 63987680, 70386448, 87983060, 127975360, 140772896, 175966120, 255950720, 281545792, 351932240, 563091584, 703864480, 1407728960, 2815457920]

約数ペア:

[(1, 2815457920), (2, 1407728960), (4, 703864480), (5, 563091584), (8, 351932240), (10, 281545792), (11, 255950720), (16, 175966120), (20, 140772896), (22, 127975360), (32, 87983060), (40, 70386448), (44, 63987680), (47, 59903360), (55, 51190144), (64, 43991530), (67, 42021760), (80, 35193224), (88, 31993840), (94, 29951680), (110, 25595072), (127, 22168960), (128, 21995765), (134, 21010880), (160, 17596612), (176, 15996920), (188, 14975840), (220, 12797536), (235, 11980672), (254, 11084480), (268, 10505440), (320, 8798306), (335, 8404352), (352, 7998460), (376, 7487920), (440, 6398768), (470, 5990336), (508, 5542240), (517, 5445760), (536, 5252720), (635, 4433792), (640, 4399153), (670, 4202176), (704, 3999230), (737, 3820160), (752, 3743960), (880, 3199384), (940, 2995168), (1016, 2771120), (1034, 2722880), (1072, 2626360), (1270, 2216896), (1340, 2101088), (1397, 2015360), (1408, 1999615), (1474, 1910080), (1504, 1871980), (1760, 1599692), (1880, 1497584), (2032, 1385560), (2068, 1361440), (2144, 1313180), (2540, 1108448), (2585, 1089152), (2680, 1050544), (2794, 1007680), (2948, 955040), (3008, 935990), (3149, 894080), (3520, 799846), (3685, 764032), (3760, 748792), (4064, 692780), (4136, 680720), (4288, 656590), (5080, 554224), (5170, 544576), (5360, 525272), (5588, 503840), (5896, 477520), (5969, 471680), (6016, 467995), (6298, 447040), (6985, 403072), (7040, 399923), (7370, 382016), (7520, 374396), (8128, 346390), (8272, 340360), (8509, 330880), (8576, 328295), (10160, 277112), (10340, 272288), (10720, 262636), (11176, 251920), (11792, 238760), (11938, 235840), (12596, 223520), (13970, 201536), (14740, 191008), (15040, 187198), (15745, 178816), (16256, 173195), (16544, 170180), (17018, 165440), (20320, 138556), (20680, 136144), (21440, 131318), (22352, 125960), (23584, 119380), (23876, 117920), (25192, 111760), (27940, 100768), (29480, 95504), (29845, 94336), (30080, 93599), (31490, 89408), (33088, 85090), (34036, 82720), (34639, 81280), (40640, 69278), (41360, 68072), (42545, 66176), (42880, 65659), (44704, 62980), (47168, 59690), (47752, 58960), (50384, 55880)]