208971840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 336

約数和(自身を含む): 836712576

約数和(自身を除く): 627740736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 242, 257, 264, 280, 308, 320, 330, 336, 352, 363, 385, 420, 440, 448, 462, 480, 484, 514, 528, 560, 605, 616, 660, 672, 704, 726, 770, 771, 840, 847, 880, 924, 960, 968, 1028, 1056, 1120, 1155, 1210, 1232, 1285, 1320, 1344, 1452, 1540, 1542, 1680, 1694, 1760, 1799, 1815, 1848, 1936, 2056, 2112, 2240, 2310, 2420, 2464, 2541, 2570, 2640, 2827, 2904, 3080, 3084, 3360, 3388, 3520, 3598, 3630, 3696, 3855, 3872, 4112, 4235, 4620, 4840, 4928, 5082, 5140, 5280, 5397, 5654, 5808, 6160, 6168, 6720, 6776, 7196, 7260, 7392, 7710, 7744, 8224, 8470, 8481, 8995, 9240, 9680, 10164, 10280, 10560, 10794, 11308, 11616, 12320, 12336, 12705, 13552, 14135, 14392, 14520, 14784, 15420, 16448, 16940, 16962, 17990, 18480, 19360, 19789, 20328, 20560, 21588, 22616, 23232, 24640, 24672, 25410, 26985, 27104, 28270, 28784, 29040, 30840, 31097, 33880, 33924, 35980, 36960, 38720, 39578, 40656, 41120, 42405, 43176, 45232, 49344, 50820, 53970, 54208, 56540, 57568, 58080, 59367, 61680, 62194, 67760, 67848, 71960, 73920, 79156, 81312, 82240, 84810, 86352, 90464, 93291, 98945, 101640, 107940, 113080, 115136, 116160, 118734, 123360, 124388, 135520, 135696, 143920, 155485, 158312, 162624, 169620, 172704, 180928, 186582, 197890, 203280, 215880, 217679, 226160, 237468, 246720, 248776, 271040, 271392, 287840, 296835, 310970, 316624, 339240, 345408, 373164, 395780, 406560, 431760, 435358, 452320, 466455, 474936, 497552, 542784, 575680, 593670, 621940, 633248, 653037, 678480, 746328, 791560, 813120, 863520, 870716, 904640, 932910, 949872, 995104, 1088395, 1187340, 1243880, 1266496, 1306074, 1356960, 1492656, 1583120, 1727040, 1741432, 1865820, 1899744, 1990208, 2176790, 2374680, 2487760, 2612148, 2713920, 2985312, 3166240, 3265185, 3482864, 3731640, 3799488, 4353580, 4749360, 4975520, 5224296, 5970624, 6332480, 6530370, 6965728, 7463280, 8707160, 9498720, 9951040, 10448592, 13060740, 13931456, 14926560, 17414320, 18997440, 20897184, 26121480, 29853120, 34828640, 41794368, 52242960, 69657280, 104485920, 208971840]

約数ペア:

[(1, 208971840), (2, 104485920), (3, 69657280), (4, 52242960), (5, 41794368), (6, 34828640), (7, 29853120), (8, 26121480), (10, 20897184), (11, 18997440), (12, 17414320), (14, 14926560), (15, 13931456), (16, 13060740), (20, 10448592), (21, 9951040), (22, 9498720), (24, 8707160), (28, 7463280), (30, 6965728), (32, 6530370), (33, 6332480), (35, 5970624), (40, 5224296), (42, 4975520), (44, 4749360), (48, 4353580), (55, 3799488), (56, 3731640), (60, 3482864), (64, 3265185), (66, 3166240), (70, 2985312), (77, 2713920), (80, 2612148), (84, 2487760), (88, 2374680), (96, 2176790), (105, 1990208), (110, 1899744), (112, 1865820), (120, 1741432), (121, 1727040), (132, 1583120), (140, 1492656), (154, 1356960), (160, 1306074), (165, 1266496), (168, 1243880), (176, 1187340), (192, 1088395), (210, 995104), (220, 949872), (224, 932910), (231, 904640), (240, 870716), (242, 863520), (257, 813120), (264, 791560), (280, 746328), (308, 678480), (320, 653037), (330, 633248), (336, 621940), (352, 593670), (363, 575680), (385, 542784), (420, 497552), (440, 474936), (448, 466455), (462, 452320), (480, 435358), (484, 431760), (514, 406560), (528, 395780), (560, 373164), (605, 345408), (616, 339240), (660, 316624), (672, 310970), (704, 296835), (726, 287840), (770, 271392), (771, 271040), (840, 248776), (847, 246720), (880, 237468), (924, 226160), (960, 217679), (968, 215880), (1028, 203280), (1056, 197890), (1120, 186582), (1155, 180928), (1210, 172704), (1232, 169620), (1285, 162624), (1320, 158312), (1344, 155485), (1452, 143920), (1540, 135696), (1542, 135520), (1680, 124388), (1694, 123360), (1760, 118734), (1799, 116160), (1815, 115136), (1848, 113080), (1936, 107940), (2056, 101640), (2112, 98945), (2240, 93291), (2310, 90464), (2420, 86352), (2464, 84810), (2541, 82240), (2570, 81312), (2640, 79156), (2827, 73920), (2904, 71960), (3080, 67848), (3084, 67760), (3360, 62194), (3388, 61680), (3520, 59367), (3598, 58080), (3630, 57568), (3696, 56540), (3855, 54208), (3872, 53970), (4112, 50820), (4235, 49344), (4620, 45232), (4840, 43176), (4928, 42405), (5082, 41120), (5140, 40656), (5280, 39578), (5397, 38720), (5654, 36960), (5808, 35980), (6160, 33924), (6168, 33880), (6720, 31097), (6776, 30840), (7196, 29040), (7260, 28784), (7392, 28270), (7710, 27104), (7744, 26985), (8224, 25410), (8470, 24672), (8481, 24640), (8995, 23232), (9240, 22616), (9680, 21588), (10164, 20560), (10280, 20328), (10560, 19789), (10794, 19360), (11308, 18480), (11616, 17990), (12320, 16962), (12336, 16940), (12705, 16448), (13552, 15420), (14135, 14784), (14392, 14520)]