221717760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 803537280

約数和(自身を除く): 581819520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 64, 66, 80, 87, 88, 96, 110, 116, 120, 128, 132, 145, 160, 165, 174, 176, 181, 192, 220, 232, 240, 256, 264, 290, 319, 320, 330, 348, 352, 362, 384, 435, 440, 464, 480, 528, 543, 580, 638, 640, 660, 696, 704, 724, 768, 870, 880, 905, 928, 957, 960, 1056, 1086, 1160, 1276, 1280, 1320, 1392, 1408, 1448, 1595, 1740, 1760, 1810, 1856, 1914, 1920, 1991, 2112, 2172, 2320, 2552, 2640, 2715, 2784, 2816, 2896, 3190, 3480, 3520, 3620, 3712, 3828, 3840, 3982, 4224, 4344, 4640, 4785, 5104, 5249, 5280, 5430, 5568, 5792, 5973, 6380, 6960, 7040, 7240, 7424, 7656, 7964, 8448, 8688, 9280, 9570, 9955, 10208, 10498, 10560, 10860, 11136, 11584, 11946, 12760, 13920, 14080, 14480, 15312, 15747, 15928, 17376, 18560, 19140, 19910, 20416, 20996, 21120, 21720, 22272, 23168, 23892, 25520, 26245, 27840, 28960, 29865, 30624, 31494, 31856, 34752, 37120, 38280, 39820, 40832, 41992, 42240, 43440, 46336, 47784, 51040, 52490, 55680, 57739, 57920, 59730, 61248, 62988, 63712, 69504, 76560, 78735, 79640, 81664, 83984, 86880, 95568, 102080, 104980, 111360, 115478, 115840, 119460, 122496, 125976, 127424, 139008, 153120, 157470, 159280, 167968, 173217, 173760, 191136, 204160, 209960, 230956, 231680, 238920, 244992, 251952, 254848, 288695, 306240, 314940, 318560, 335936, 346434, 347520, 382272, 408320, 419920, 461912, 477840, 503904, 509696, 577390, 612480, 629880, 637120, 671872, 692868, 695040, 764544, 839840, 866085, 923824, 955680, 1007808, 1154780, 1224960, 1259760, 1274240, 1343744, 1385736, 1529088, 1679680, 1732170, 1847648, 1911360, 2015616, 2309560, 2519520, 2548480, 2771472, 3359360, 3464340, 3695296, 3822720, 4031232, 4619120, 5039040, 5542944, 6718720, 6928680, 7390592, 7645440, 9238240, 10078080, 11085888, 13857360, 14781184, 18476480, 20156160, 22171776, 27714720, 36952960, 44343552, 55429440, 73905920, 110858880, 221717760]

約数ペア:

[(1, 221717760), (2, 110858880), (3, 73905920), (4, 55429440), (5, 44343552), (6, 36952960), (8, 27714720), (10, 22171776), (11, 20156160), (12, 18476480), (15, 14781184), (16, 13857360), (20, 11085888), (22, 10078080), (24, 9238240), (29, 7645440), (30, 7390592), (32, 6928680), (33, 6718720), (40, 5542944), (44, 5039040), (48, 4619120), (55, 4031232), (58, 3822720), (60, 3695296), (64, 3464340), (66, 3359360), (80, 2771472), (87, 2548480), (88, 2519520), (96, 2309560), (110, 2015616), (116, 1911360), (120, 1847648), (128, 1732170), (132, 1679680), (145, 1529088), (160, 1385736), (165, 1343744), (174, 1274240), (176, 1259760), (181, 1224960), (192, 1154780), (220, 1007808), (232, 955680), (240, 923824), (256, 866085), (264, 839840), (290, 764544), (319, 695040), (320, 692868), (330, 671872), (348, 637120), (352, 629880), (362, 612480), (384, 577390), (435, 509696), (440, 503904), (464, 477840), (480, 461912), (528, 419920), (543, 408320), (580, 382272), (638, 347520), (640, 346434), (660, 335936), (696, 318560), (704, 314940), (724, 306240), (768, 288695), (870, 254848), (880, 251952), (905, 244992), (928, 238920), (957, 231680), (960, 230956), (1056, 209960), (1086, 204160), (1160, 191136), (1276, 173760), (1280, 173217), (1320, 167968), (1392, 159280), (1408, 157470), (1448, 153120), (1595, 139008), (1740, 127424), (1760, 125976), (1810, 122496), (1856, 119460), (1914, 115840), (1920, 115478), (1991, 111360), (2112, 104980), (2172, 102080), (2320, 95568), (2552, 86880), (2640, 83984), (2715, 81664), (2784, 79640), (2816, 78735), (2896, 76560), (3190, 69504), (3480, 63712), (3520, 62988), (3620, 61248), (3712, 59730), (3828, 57920), (3840, 57739), (3982, 55680), (4224, 52490), (4344, 51040), (4640, 47784), (4785, 46336), (5104, 43440), (5249, 42240), (5280, 41992), (5430, 40832), (5568, 39820), (5792, 38280), (5973, 37120), (6380, 34752), (6960, 31856), (7040, 31494), (7240, 30624), (7424, 29865), (7656, 28960), (7964, 27840), (8448, 26245), (8688, 25520), (9280, 23892), (9570, 23168), (9955, 22272), (10208, 21720), (10498, 21120), (10560, 20996), (10860, 20416), (11136, 19910), (11584, 19140), (11946, 18560), (12760, 17376), (13920, 15928), (14080, 15747), (14480, 15312)]