209343680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 252

約数和(自身を含む): 635873760

約数和(自身を除く): 426530080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 79, 80, 91, 98, 104, 112, 130, 140, 158, 160, 169, 182, 196, 208, 224, 245, 260, 280, 316, 320, 338, 364, 392, 395, 416, 448, 455, 490, 520, 553, 560, 632, 637, 676, 728, 784, 790, 832, 845, 910, 980, 1027, 1040, 1106, 1120, 1183, 1264, 1274, 1352, 1456, 1568, 1580, 1690, 1820, 1960, 2054, 2080, 2212, 2240, 2366, 2528, 2548, 2704, 2765, 2912, 3136, 3160, 3185, 3380, 3640, 3871, 3920, 4108, 4160, 4424, 4732, 5056, 5096, 5135, 5408, 5530, 5824, 5915, 6320, 6370, 6760, 7189, 7280, 7742, 7840, 8216, 8281, 8848, 9464, 10192, 10270, 10816, 11060, 11830, 12640, 12740, 13351, 13520, 14378, 14560, 15484, 15680, 16432, 16562, 17696, 18928, 19355, 20384, 20540, 22120, 23660, 25280, 25480, 26702, 27040, 28756, 29120, 30968, 32864, 33124, 35392, 35945, 37856, 38710, 40768, 41080, 41405, 44240, 47320, 50323, 50960, 53404, 54080, 57512, 61936, 65728, 66248, 66755, 71890, 75712, 77420, 82160, 82810, 88480, 93457, 94640, 100646, 101920, 106808, 115024, 123872, 132496, 133510, 143780, 154840, 164320, 165620, 176960, 186914, 189280, 201292, 203840, 213616, 230048, 247744, 251615, 264992, 267020, 287560, 309680, 328640, 331240, 373828, 378560, 402584, 427232, 460096, 467285, 503230, 529984, 534040, 575120, 619360, 654199, 662480, 747656, 805168, 854464, 934570, 1006460, 1068080, 1150240, 1238720, 1308398, 1324960, 1495312, 1610336, 1869140, 2012920, 2136160, 2300480, 2616796, 2649920, 2990624, 3220672, 3270995, 3738280, 4025840, 4272320, 5233592, 5981248, 6541990, 7476560, 8051680, 10467184, 13083980, 14953120, 16103360, 20934368, 26167960, 29906240, 41868736, 52335920, 104671840, 209343680]

約数ペア:

[(1, 209343680), (2, 104671840), (4, 52335920), (5, 41868736), (7, 29906240), (8, 26167960), (10, 20934368), (13, 16103360), (14, 14953120), (16, 13083980), (20, 10467184), (26, 8051680), (28, 7476560), (32, 6541990), (35, 5981248), (40, 5233592), (49, 4272320), (52, 4025840), (56, 3738280), (64, 3270995), (65, 3220672), (70, 2990624), (79, 2649920), (80, 2616796), (91, 2300480), (98, 2136160), (104, 2012920), (112, 1869140), (130, 1610336), (140, 1495312), (158, 1324960), (160, 1308398), (169, 1238720), (182, 1150240), (196, 1068080), (208, 1006460), (224, 934570), (245, 854464), (260, 805168), (280, 747656), (316, 662480), (320, 654199), (338, 619360), (364, 575120), (392, 534040), (395, 529984), (416, 503230), (448, 467285), (455, 460096), (490, 427232), (520, 402584), (553, 378560), (560, 373828), (632, 331240), (637, 328640), (676, 309680), (728, 287560), (784, 267020), (790, 264992), (832, 251615), (845, 247744), (910, 230048), (980, 213616), (1027, 203840), (1040, 201292), (1106, 189280), (1120, 186914), (1183, 176960), (1264, 165620), (1274, 164320), (1352, 154840), (1456, 143780), (1568, 133510), (1580, 132496), (1690, 123872), (1820, 115024), (1960, 106808), (2054, 101920), (2080, 100646), (2212, 94640), (2240, 93457), (2366, 88480), (2528, 82810), (2548, 82160), (2704, 77420), (2765, 75712), (2912, 71890), (3136, 66755), (3160, 66248), (3185, 65728), (3380, 61936), (3640, 57512), (3871, 54080), (3920, 53404), (4108, 50960), (4160, 50323), (4424, 47320), (4732, 44240), (5056, 41405), (5096, 41080), (5135, 40768), (5408, 38710), (5530, 37856), (5824, 35945), (5915, 35392), (6320, 33124), (6370, 32864), (6760, 30968), (7189, 29120), (7280, 28756), (7742, 27040), (7840, 26702), (8216, 25480), (8281, 25280), (8848, 23660), (9464, 22120), (10192, 20540), (10270, 20384), (10816, 19355), (11060, 18928), (11830, 17696), (12640, 16562), (12740, 16432), (13351, 15680), (13520, 15484), (14378, 14560)]