1686915840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 288

約数和(自身を含む): 5726601216

約数和(自身を除く): 4039685376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 128, 148, 155, 160, 185, 186, 192, 222, 240, 248, 256, 296, 310, 320, 370, 372, 383, 384, 444, 465, 480, 496, 555, 592, 620, 640, 740, 744, 766, 768, 888, 930, 960, 992, 1110, 1147, 1149, 1184, 1240, 1280, 1480, 1488, 1532, 1776, 1860, 1915, 1920, 1984, 2220, 2294, 2298, 2368, 2480, 2960, 2976, 3064, 3441, 3552, 3720, 3830, 3840, 3968, 4440, 4588, 4596, 4736, 4960, 5735, 5745, 5920, 5952, 6128, 6882, 7104, 7440, 7660, 7936, 8880, 9176, 9192, 9472, 9920, 11470, 11490, 11840, 11873, 11904, 12256, 13764, 14171, 14208, 14880, 15320, 17205, 17760, 18352, 18384, 19840, 22940, 22980, 23680, 23746, 23808, 24512, 27528, 28342, 28416, 29760, 30640, 34410, 35520, 35619, 36704, 36768, 39680, 42513, 45880, 45960, 47360, 47492, 49024, 55056, 56684, 59365, 59520, 61280, 68820, 70855, 71040, 71238, 73408, 73536, 85026, 91760, 91920, 94984, 98048, 110112, 113368, 118730, 119040, 122560, 137640, 141710, 142080, 142476, 146816, 147072, 170052, 178095, 183520, 183840, 189968, 212565, 220224, 226736, 237460, 245120, 275280, 283420, 284952, 293632, 294144, 340104, 356190, 367040, 367680, 379936, 425130, 439301, 440448, 453472, 474920, 490240, 550560, 566840, 569904, 680208, 712380, 734080, 735360, 759872, 850260, 878602, 880896, 906944, 949840, 1101120, 1133680, 1139808, 1317903, 1360416, 1424760, 1468160, 1470720, 1519744, 1700520, 1757204, 1813888, 1899680, 2196505, 2202240, 2267360, 2279616, 2635806, 2720832, 2849520, 3039488, 3401040, 3514408, 3627776, 3799360, 4393010, 4404480, 4534720, 4559232, 5271612, 5441664, 5699040, 6589515, 6802080, 7028816, 7598720, 8786020, 9069440, 9118464, 10543224, 10883328, 11398080, 13179030, 13604160, 14057632, 15197440, 17572040, 18138880, 21086448, 22796160, 26358060, 27208320, 28115264, 35144080, 42172896, 45592320, 52716120, 54416640, 56230528, 70288160, 84345792, 105432240, 112461056, 140576320, 168691584, 210864480, 281152640, 337383168, 421728960, 562305280, 843457920, 1686915840]

約数ペア:

[(1, 1686915840), (2, 843457920), (3, 562305280), (4, 421728960), (5, 337383168), (6, 281152640), (8, 210864480), (10, 168691584), (12, 140576320), (15, 112461056), (16, 105432240), (20, 84345792), (24, 70288160), (30, 56230528), (31, 54416640), (32, 52716120), (37, 45592320), (40, 42172896), (48, 35144080), (60, 28115264), (62, 27208320), (64, 26358060), (74, 22796160), (80, 21086448), (93, 18138880), (96, 17572040), (111, 15197440), (120, 14057632), (124, 13604160), (128, 13179030), (148, 11398080), (155, 10883328), (160, 10543224), (185, 9118464), (186, 9069440), (192, 8786020), (222, 7598720), (240, 7028816), (248, 6802080), (256, 6589515), (296, 5699040), (310, 5441664), (320, 5271612), (370, 4559232), (372, 4534720), (383, 4404480), (384, 4393010), (444, 3799360), (465, 3627776), (480, 3514408), (496, 3401040), (555, 3039488), (592, 2849520), (620, 2720832), (640, 2635806), (740, 2279616), (744, 2267360), (766, 2202240), (768, 2196505), (888, 1899680), (930, 1813888), (960, 1757204), (992, 1700520), (1110, 1519744), (1147, 1470720), (1149, 1468160), (1184, 1424760), (1240, 1360416), (1280, 1317903), (1480, 1139808), (1488, 1133680), (1532, 1101120), (1776, 949840), (1860, 906944), (1915, 880896), (1920, 878602), (1984, 850260), (2220, 759872), (2294, 735360), (2298, 734080), (2368, 712380), (2480, 680208), (2960, 569904), (2976, 566840), (3064, 550560), (3441, 490240), (3552, 474920), (3720, 453472), (3830, 440448), (3840, 439301), (3968, 425130), (4440, 379936), (4588, 367680), (4596, 367040), (4736, 356190), (4960, 340104), (5735, 294144), (5745, 293632), (5920, 284952), (5952, 283420), (6128, 275280), (6882, 245120), (7104, 237460), (7440, 226736), (7660, 220224), (7936, 212565), (8880, 189968), (9176, 183840), (9192, 183520), (9472, 178095), (9920, 170052), (11470, 147072), (11490, 146816), (11840, 142476), (11873, 142080), (11904, 141710), (12256, 137640), (13764, 122560), (14171, 119040), (14208, 118730), (14880, 113368), (15320, 110112), (17205, 98048), (17760, 94984), (18352, 91920), (18384, 91760), (19840, 85026), (22940, 73536), (22980, 73408), (23680, 71238), (23746, 71040), (23808, 70855), (24512, 68820), (27528, 61280), (28342, 59520), (28416, 59365), (29760, 56684), (30640, 55056), (34410, 49024), (35520, 47492), (35619, 47360), (36704, 45960), (36768, 45880), (39680, 42513)]