1666778880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:403

約数の個数: 288

約数和(自身を含む): 5795770176

約数和(自身を除く): 4128991296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 173, 192, 193, 195, 208, 240, 256, 260, 312, 320, 346, 384, 386, 390, 416, 480, 519, 520, 579, 624, 640, 692, 768, 772, 780, 832, 865, 960, 965, 1038, 1040, 1158, 1248, 1280, 1384, 1544, 1560, 1664, 1730, 1920, 1930, 2076, 2080, 2249, 2316, 2496, 2509, 2595, 2768, 2895, 3088, 3120, 3328, 3460, 3840, 3860, 4152, 4160, 4498, 4632, 4992, 5018, 5190, 5536, 5790, 6176, 6240, 6747, 6920, 7527, 7720, 8304, 8320, 8996, 9264, 9984, 10036, 10380, 11072, 11245, 11580, 12352, 12480, 12545, 13494, 13840, 15054, 15440, 16608, 16640, 17992, 18528, 20072, 20760, 22144, 22490, 23160, 24704, 24960, 25090, 26988, 27680, 30108, 30880, 33216, 33389, 33735, 35984, 37056, 37635, 40144, 41520, 44288, 44980, 46320, 49408, 49920, 50180, 53976, 55360, 60216, 61760, 66432, 66778, 67470, 71968, 74112, 75270, 80288, 83040, 89960, 92640, 100167, 100360, 107952, 110720, 120432, 123520, 132864, 133556, 134940, 143936, 148224, 150540, 160576, 166080, 166945, 179920, 185280, 200334, 200720, 215904, 221440, 240864, 247040, 267112, 269880, 287872, 301080, 321152, 332160, 333890, 359840, 370560, 400668, 401440, 431808, 434057, 481728, 500835, 534224, 539760, 575744, 602160, 642304, 664320, 667780, 719680, 741120, 801336, 802880, 863616, 868114, 963456, 1001670, 1068448, 1079520, 1204320, 1302171, 1335560, 1439360, 1602672, 1605760, 1727232, 1736228, 1926912, 2003340, 2136896, 2159040, 2170285, 2408640, 2604342, 2671120, 2878720, 3205344, 3211520, 3472456, 4006680, 4273792, 4318080, 4340570, 4817280, 5208684, 5342240, 6410688, 6510855, 6944912, 8013360, 8547584, 8636160, 8681140, 9634560, 10417368, 10684480, 12821376, 13021710, 13889824, 16026720, 17362280, 20834736, 21368960, 25642752, 26043420, 27779648, 32053440, 34724560, 41669472, 42737920, 52086840, 55559296, 64106880, 69449120, 83338944, 104173680, 111118592, 128213760, 138898240, 166677888, 208347360, 277796480, 333355776, 416694720, 555592960, 833389440, 1666778880]

約数ペア:

[(1, 1666778880), (2, 833389440), (3, 555592960), (4, 416694720), (5, 333355776), (6, 277796480), (8, 208347360), (10, 166677888), (12, 138898240), (13, 128213760), (15, 111118592), (16, 104173680), (20, 83338944), (24, 69449120), (26, 64106880), (30, 55559296), (32, 52086840), (39, 42737920), (40, 41669472), (48, 34724560), (52, 32053440), (60, 27779648), (64, 26043420), (65, 25642752), (78, 21368960), (80, 20834736), (96, 17362280), (104, 16026720), (120, 13889824), (128, 13021710), (130, 12821376), (156, 10684480), (160, 10417368), (173, 9634560), (192, 8681140), (193, 8636160), (195, 8547584), (208, 8013360), (240, 6944912), (256, 6510855), (260, 6410688), (312, 5342240), (320, 5208684), (346, 4817280), (384, 4340570), (386, 4318080), (390, 4273792), (416, 4006680), (480, 3472456), (519, 3211520), (520, 3205344), (579, 2878720), (624, 2671120), (640, 2604342), (692, 2408640), (768, 2170285), (772, 2159040), (780, 2136896), (832, 2003340), (865, 1926912), (960, 1736228), (965, 1727232), (1038, 1605760), (1040, 1602672), (1158, 1439360), (1248, 1335560), (1280, 1302171), (1384, 1204320), (1544, 1079520), (1560, 1068448), (1664, 1001670), (1730, 963456), (1920, 868114), (1930, 863616), (2076, 802880), (2080, 801336), (2249, 741120), (2316, 719680), (2496, 667780), (2509, 664320), (2595, 642304), (2768, 602160), (2895, 575744), (3088, 539760), (3120, 534224), (3328, 500835), (3460, 481728), (3840, 434057), (3860, 431808), (4152, 401440), (4160, 400668), (4498, 370560), (4632, 359840), (4992, 333890), (5018, 332160), (5190, 321152), (5536, 301080), (5790, 287872), (6176, 269880), (6240, 267112), (6747, 247040), (6920, 240864), (7527, 221440), (7720, 215904), (8304, 200720), (8320, 200334), (8996, 185280), (9264, 179920), (9984, 166945), (10036, 166080), (10380, 160576), (11072, 150540), (11245, 148224), (11580, 143936), (12352, 134940), (12480, 133556), (12545, 132864), (13494, 123520), (13840, 120432), (15054, 110720), (15440, 107952), (16608, 100360), (16640, 100167), (17992, 92640), (18528, 89960), (20072, 83040), (20760, 80288), (22144, 75270), (22490, 74112), (23160, 71968), (24704, 67470), (24960, 66778), (25090, 66432), (26988, 61760), (27680, 60216), (30108, 55360), (30880, 53976), (33216, 50180), (33389, 49920), (33735, 49408), (35984, 46320), (37056, 44980), (37635, 44288), (40144, 41520)]