209036880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 240

約数和(自身を含む): 789699456

約数和(自身を除く): 580662576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 971, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 1942, 2070, 2340, 2392, 2691, 2760, 2913, 2990, 3120, 3312, 3588, 3884, 4140, 4485, 4680, 4784, 4855, 5382, 5520, 5826, 5980, 7176, 7768, 8280, 8739, 8970, 9360, 9710, 10764, 11652, 11960, 12623, 13455, 14352, 14565, 15536, 16560, 17478, 17940, 19420, 21528, 22333, 23304, 23920, 25246, 26910, 29130, 34956, 35880, 37869, 38840, 43056, 43695, 44666, 46608, 50492, 53820, 58260, 63115, 66999, 69912, 71760, 75738, 77680, 87390, 89332, 100984, 107640, 111665, 113607, 116520, 126230, 133998, 139824, 151476, 174780, 178664, 189345, 200997, 201968, 215280, 223330, 227214, 233040, 252460, 267996, 290329, 302952, 334995, 349560, 357328, 378690, 401994, 446660, 454428, 504920, 535992, 568035, 580658, 605904, 669990, 699120, 757380, 803988, 870987, 893320, 908856, 1004985, 1009840, 1071984, 1136070, 1161316, 1339980, 1451645, 1514760, 1607976, 1741974, 1786640, 1817712, 2009970, 2272140, 2322632, 2612961, 2679960, 2903290, 3029520, 3215952, 3483948, 4019940, 4354935, 4544280, 4645264, 5225922, 5359920, 5806580, 6967896, 8039880, 8709870, 9088560, 10451844, 11613160, 13064805, 13935792, 16079760, 17419740, 20903688, 23226320, 26129610, 34839480, 41807376, 52259220, 69678960, 104518440, 209036880]

約数ペア:

[(1, 209036880), (2, 104518440), (3, 69678960), (4, 52259220), (5, 41807376), (6, 34839480), (8, 26129610), (9, 23226320), (10, 20903688), (12, 17419740), (13, 16079760), (15, 13935792), (16, 13064805), (18, 11613160), (20, 10451844), (23, 9088560), (24, 8709870), (26, 8039880), (30, 6967896), (36, 5806580), (39, 5359920), (40, 5225922), (45, 4645264), (46, 4544280), (48, 4354935), (52, 4019940), (60, 3483948), (65, 3215952), (69, 3029520), (72, 2903290), (78, 2679960), (80, 2612961), (90, 2322632), (92, 2272140), (104, 2009970), (115, 1817712), (117, 1786640), (120, 1741974), (130, 1607976), (138, 1514760), (144, 1451645), (156, 1339980), (180, 1161316), (184, 1136070), (195, 1071984), (207, 1009840), (208, 1004985), (230, 908856), (234, 893320), (240, 870987), (260, 803988), (276, 757380), (299, 699120), (312, 669990), (345, 605904), (360, 580658), (368, 568035), (390, 535992), (414, 504920), (460, 454428), (468, 446660), (520, 401994), (552, 378690), (585, 357328), (598, 349560), (624, 334995), (690, 302952), (720, 290329), (780, 267996), (828, 252460), (897, 233040), (920, 227214), (936, 223330), (971, 215280), (1035, 201968), (1040, 200997), (1104, 189345), (1170, 178664), (1196, 174780), (1380, 151476), (1495, 139824), (1560, 133998), (1656, 126230), (1794, 116520), (1840, 113607), (1872, 111665), (1942, 107640), (2070, 100984), (2340, 89332), (2392, 87390), (2691, 77680), (2760, 75738), (2913, 71760), (2990, 69912), (3120, 66999), (3312, 63115), (3588, 58260), (3884, 53820), (4140, 50492), (4485, 46608), (4680, 44666), (4784, 43695), (4855, 43056), (5382, 38840), (5520, 37869), (5826, 35880), (5980, 34956), (7176, 29130), (7768, 26910), (8280, 25246), (8739, 23920), (8970, 23304), (9360, 22333), (9710, 21528), (10764, 19420), (11652, 17940), (11960, 17478), (12623, 16560), (13455, 15536), (14352, 14565)]