208347360

素因数分解:

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

素因数の和:397

約数の個数: 192

約数和(自身を含む): 714547008

約数和(自身を除く): 506199648

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 173, 193, 195, 208, 240, 260, 312, 346, 386, 390, 416, 480, 519, 520, 579, 624, 692, 772, 780, 865, 965, 1038, 1040, 1158, 1248, 1384, 1544, 1560, 1730, 1930, 2076, 2080, 2249, 2316, 2509, 2595, 2768, 2895, 3088, 3120, 3460, 3860, 4152, 4498, 4632, 5018, 5190, 5536, 5790, 6176, 6240, 6747, 6920, 7527, 7720, 8304, 8996, 9264, 10036, 10380, 11245, 11580, 12545, 13494, 13840, 15054, 15440, 16608, 17992, 18528, 20072, 20760, 22490, 23160, 25090, 26988, 27680, 30108, 30880, 33389, 33735, 35984, 37635, 40144, 41520, 44980, 46320, 50180, 53976, 60216, 66778, 67470, 71968, 75270, 80288, 83040, 89960, 92640, 100167, 100360, 107952, 120432, 133556, 134940, 150540, 166945, 179920, 200334, 200720, 215904, 240864, 267112, 269880, 301080, 333890, 359840, 400668, 401440, 434057, 500835, 534224, 539760, 602160, 667780, 801336, 868114, 1001670, 1068448, 1079520, 1204320, 1302171, 1335560, 1602672, 1736228, 2003340, 2170285, 2604342, 2671120, 3205344, 3472456, 4006680, 4340570, 5208684, 5342240, 6510855, 6944912, 8013360, 8681140, 10417368, 13021710, 13889824, 16026720, 17362280, 20834736, 26043420, 34724560, 41669472, 52086840, 69449120, 104173680, 208347360]

約数ペア:

[(1, 208347360), (2, 104173680), (3, 69449120), (4, 52086840), (5, 41669472), (6, 34724560), (8, 26043420), (10, 20834736), (12, 17362280), (13, 16026720), (15, 13889824), (16, 13021710), (20, 10417368), (24, 8681140), (26, 8013360), (30, 6944912), (32, 6510855), (39, 5342240), (40, 5208684), (48, 4340570), (52, 4006680), (60, 3472456), (65, 3205344), (78, 2671120), (80, 2604342), (96, 2170285), (104, 2003340), (120, 1736228), (130, 1602672), (156, 1335560), (160, 1302171), (173, 1204320), (193, 1079520), (195, 1068448), (208, 1001670), (240, 868114), (260, 801336), (312, 667780), (346, 602160), (386, 539760), (390, 534224), (416, 500835), (480, 434057), (519, 401440), (520, 400668), (579, 359840), (624, 333890), (692, 301080), (772, 269880), (780, 267112), (865, 240864), (965, 215904), (1038, 200720), (1040, 200334), (1158, 179920), (1248, 166945), (1384, 150540), (1544, 134940), (1560, 133556), (1730, 120432), (1930, 107952), (2076, 100360), (2080, 100167), (2249, 92640), (2316, 89960), (2509, 83040), (2595, 80288), (2768, 75270), (2895, 71968), (3088, 67470), (3120, 66778), (3460, 60216), (3860, 53976), (4152, 50180), (4498, 46320), (4632, 44980), (5018, 41520), (5190, 40144), (5536, 37635), (5790, 35984), (6176, 33735), (6240, 33389), (6747, 30880), (6920, 30108), (7527, 27680), (7720, 26988), (8304, 25090), (8996, 23160), (9264, 22490), (10036, 20760), (10380, 20072), (11245, 18528), (11580, 17992), (12545, 16608), (13494, 15440), (13840, 15054)]