208303920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{797}}^1$

素因数の和:841

約数の個数: 240

約数和(自身を含む): 789636960

約数和(自身を除く): 581333040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 121, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 297, 330, 360, 363, 396, 432, 440, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 797, 880, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1584, 1594, 1815, 1936, 1980, 2160, 2178, 2376, 2391, 2420, 2640, 2904, 2970, 3188, 3267, 3630, 3960, 3985, 4356, 4752, 4782, 4840, 5445, 5808, 5940, 6376, 6534, 7173, 7260, 7920, 7970, 8712, 8767, 9564, 9680, 10890, 11880, 11955, 12752, 13068, 14346, 14520, 15940, 16335, 17424, 17534, 19128, 21519, 21780, 23760, 23910, 26136, 26301, 28692, 29040, 31880, 32670, 35068, 35865, 38256, 43038, 43560, 43835, 47820, 52272, 52602, 57384, 63760, 65340, 70136, 71730, 78903, 86076, 87120, 87670, 95640, 96437, 105204, 107595, 114768, 130680, 131505, 140272, 143460, 157806, 172152, 175340, 191280, 192874, 210408, 215190, 236709, 261360, 263010, 286920, 289311, 315612, 344304, 350680, 385748, 394515, 420816, 430380, 473418, 482185, 526020, 573840, 578622, 631224, 701360, 771496, 789030, 860760, 867933, 946836, 964370, 1052040, 1157244, 1183545, 1262448, 1446555, 1542992, 1578060, 1721520, 1735866, 1893672, 1928740, 2104080, 2314488, 2367090, 2603799, 2893110, 3156120, 3471732, 3787344, 3857480, 4339665, 4628976, 4734180, 5207598, 5786220, 6312240, 6943464, 7714960, 8679330, 9468360, 10415196, 11572440, 13018995, 13886928, 17358660, 18936720, 20830392, 23144880, 26037990, 34717320, 41660784, 52075980, 69434640, 104151960, 208303920]

約数ペア:

[(1, 208303920), (2, 104151960), (3, 69434640), (4, 52075980), (5, 41660784), (6, 34717320), (8, 26037990), (9, 23144880), (10, 20830392), (11, 18936720), (12, 17358660), (15, 13886928), (16, 13018995), (18, 11572440), (20, 10415196), (22, 9468360), (24, 8679330), (27, 7714960), (30, 6943464), (33, 6312240), (36, 5786220), (40, 5207598), (44, 4734180), (45, 4628976), (48, 4339665), (54, 3857480), (55, 3787344), (60, 3471732), (66, 3156120), (72, 2893110), (80, 2603799), (88, 2367090), (90, 2314488), (99, 2104080), (108, 1928740), (110, 1893672), (120, 1735866), (121, 1721520), (132, 1578060), (135, 1542992), (144, 1446555), (165, 1262448), (176, 1183545), (180, 1157244), (198, 1052040), (216, 964370), (220, 946836), (240, 867933), (242, 860760), (264, 789030), (270, 771496), (297, 701360), (330, 631224), (360, 578622), (363, 573840), (396, 526020), (432, 482185), (440, 473418), (484, 430380), (495, 420816), (528, 394515), (540, 385748), (594, 350680), (605, 344304), (660, 315612), (720, 289311), (726, 286920), (792, 263010), (797, 261360), (880, 236709), (968, 215190), (990, 210408), (1080, 192874), (1089, 191280), (1188, 175340), (1210, 172152), (1320, 157806), (1452, 143460), (1485, 140272), (1584, 131505), (1594, 130680), (1815, 114768), (1936, 107595), (1980, 105204), (2160, 96437), (2178, 95640), (2376, 87670), (2391, 87120), (2420, 86076), (2640, 78903), (2904, 71730), (2970, 70136), (3188, 65340), (3267, 63760), (3630, 57384), (3960, 52602), (3985, 52272), (4356, 47820), (4752, 43835), (4782, 43560), (4840, 43038), (5445, 38256), (5808, 35865), (5940, 35068), (6376, 32670), (6534, 31880), (7173, 29040), (7260, 28692), (7920, 26301), (7970, 26136), (8712, 23910), (8767, 23760), (9564, 21780), (9680, 21519), (10890, 19128), (11880, 17534), (11955, 17424), (12752, 16335), (13068, 15940), (14346, 14520)]