220531248

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 280

約数和(自身を含む): 762231968

約数和(自身を除く): 541700720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 63, 72, 73, 74, 81, 84, 108, 111, 112, 126, 144, 146, 148, 162, 168, 189, 216, 219, 222, 243, 252, 259, 292, 296, 324, 333, 336, 378, 432, 438, 444, 486, 504, 511, 518, 567, 584, 592, 648, 657, 666, 729, 756, 777, 876, 888, 972, 999, 1008, 1022, 1036, 1134, 1168, 1296, 1314, 1332, 1458, 1512, 1533, 1554, 1701, 1752, 1776, 1944, 1971, 1998, 2044, 2072, 2268, 2331, 2628, 2664, 2701, 2916, 2997, 3024, 3066, 3108, 3402, 3504, 3888, 3942, 3996, 4088, 4144, 4536, 4599, 4662, 5103, 5256, 5328, 5402, 5832, 5913, 5994, 6132, 6216, 6804, 6993, 7884, 7992, 8103, 8176, 8991, 9072, 9198, 9324, 10206, 10512, 10804, 11664, 11826, 11988, 12264, 12432, 13608, 13797, 13986, 15768, 15984, 16206, 17739, 17982, 18396, 18648, 18907, 20412, 20979, 21608, 23652, 23976, 24309, 24528, 26973, 27216, 27594, 27972, 31536, 32412, 35478, 35964, 36792, 37296, 37814, 40824, 41391, 41958, 43216, 47304, 47952, 48618, 53217, 53946, 55188, 55944, 56721, 62937, 64824, 70956, 71928, 72927, 73584, 75628, 81648, 82782, 83916, 94608, 97236, 106434, 107892, 110376, 111888, 113442, 124173, 125874, 129648, 141912, 143856, 145854, 151256, 165564, 167832, 170163, 188811, 194472, 212868, 215784, 218781, 220752, 226884, 248346, 251748, 283824, 291708, 302512, 331128, 335664, 340326, 372519, 377622, 388944, 425736, 431568, 437562, 453768, 496692, 503496, 510489, 583416, 656343, 662256, 680652, 745038, 755244, 851472, 875124, 907536, 993384, 1006992, 1020978, 1166832, 1312686, 1361304, 1490076, 1510488, 1531467, 1750248, 1969029, 1986768, 2041956, 2625372, 2722608, 2980152, 3020976, 3062934, 3500496, 3938058, 4083912, 4594401, 5250744, 5960304, 6125868, 7876116, 8167824, 9188802, 10501488, 12251736, 13783203, 15752232, 18377604, 24503472, 27566406, 31504464, 36755208, 55132812, 73510416, 110265624, 220531248]

約数ペア:

[(1, 220531248), (2, 110265624), (3, 73510416), (4, 55132812), (6, 36755208), (7, 31504464), (8, 27566406), (9, 24503472), (12, 18377604), (14, 15752232), (16, 13783203), (18, 12251736), (21, 10501488), (24, 9188802), (27, 8167824), (28, 7876116), (36, 6125868), (37, 5960304), (42, 5250744), (48, 4594401), (54, 4083912), (56, 3938058), (63, 3500496), (72, 3062934), (73, 3020976), (74, 2980152), (81, 2722608), (84, 2625372), (108, 2041956), (111, 1986768), (112, 1969029), (126, 1750248), (144, 1531467), (146, 1510488), (148, 1490076), (162, 1361304), (168, 1312686), (189, 1166832), (216, 1020978), (219, 1006992), (222, 993384), (243, 907536), (252, 875124), (259, 851472), (292, 755244), (296, 745038), (324, 680652), (333, 662256), (336, 656343), (378, 583416), (432, 510489), (438, 503496), (444, 496692), (486, 453768), (504, 437562), (511, 431568), (518, 425736), (567, 388944), (584, 377622), (592, 372519), (648, 340326), (657, 335664), (666, 331128), (729, 302512), (756, 291708), (777, 283824), (876, 251748), (888, 248346), (972, 226884), (999, 220752), (1008, 218781), (1022, 215784), (1036, 212868), (1134, 194472), (1168, 188811), (1296, 170163), (1314, 167832), (1332, 165564), (1458, 151256), (1512, 145854), (1533, 143856), (1554, 141912), (1701, 129648), (1752, 125874), (1776, 124173), (1944, 113442), (1971, 111888), (1998, 110376), (2044, 107892), (2072, 106434), (2268, 97236), (2331, 94608), (2628, 83916), (2664, 82782), (2701, 81648), (2916, 75628), (2997, 73584), (3024, 72927), (3066, 71928), (3108, 70956), (3402, 64824), (3504, 62937), (3888, 56721), (3942, 55944), (3996, 55188), (4088, 53946), (4144, 53217), (4536, 48618), (4599, 47952), (4662, 47304), (5103, 43216), (5256, 41958), (5328, 41391), (5402, 40824), (5832, 37814), (5913, 37296), (5994, 36792), (6132, 35964), (6216, 35478), (6804, 32412), (6993, 31536), (7884, 27972), (7992, 27594), (8103, 27216), (8176, 26973), (8991, 24528), (9072, 24309), (9198, 23976), (9324, 23652), (10206, 21608), (10512, 20979), (10804, 20412), (11664, 18907), (11826, 18648), (11988, 18396), (12264, 17982), (12432, 17739), (13608, 16206), (13797, 15984), (13986, 15768)]