205446120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 719124480

約数和(自身を除く): 513678360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 67, 69, 88, 92, 101, 110, 115, 120, 132, 134, 138, 165, 184, 201, 202, 220, 230, 253, 264, 268, 276, 303, 330, 335, 345, 402, 404, 440, 460, 505, 506, 536, 552, 606, 660, 670, 690, 737, 759, 804, 808, 920, 1005, 1010, 1012, 1111, 1212, 1265, 1320, 1340, 1380, 1474, 1515, 1518, 1541, 1608, 2010, 2020, 2024, 2211, 2222, 2323, 2424, 2530, 2680, 2760, 2948, 3030, 3036, 3082, 3333, 3685, 3795, 4020, 4040, 4422, 4444, 4623, 4646, 5060, 5555, 5896, 6060, 6072, 6164, 6666, 6767, 6969, 7370, 7590, 7705, 8040, 8844, 8888, 9246, 9292, 10120, 11055, 11110, 11615, 12120, 12328, 13332, 13534, 13938, 14740, 15180, 15410, 16665, 16951, 17688, 18492, 18584, 20301, 22110, 22220, 23115, 23230, 25553, 26664, 27068, 27876, 29480, 30360, 30820, 33330, 33835, 33902, 34845, 36984, 40602, 44220, 44440, 46230, 46460, 50853, 51106, 54136, 55752, 61640, 66660, 67670, 67804, 69690, 74437, 76659, 81204, 84755, 88440, 92460, 92920, 101505, 101706, 102212, 127765, 133320, 135340, 135608, 139380, 148874, 153318, 155641, 162408, 169510, 184920, 203010, 203412, 204424, 223311, 254265, 255530, 270680, 278760, 297748, 306636, 311282, 339020, 372185, 383295, 406020, 406824, 446622, 466923, 508530, 511060, 595496, 613272, 622564, 678040, 744370, 766590, 778205, 812040, 893244, 933846, 1017060, 1022120, 1116555, 1245128, 1488740, 1533180, 1556410, 1712051, 1786488, 1867692, 2034120, 2233110, 2334615, 2977480, 3066360, 3112820, 3424102, 3735384, 4466220, 4669230, 5136153, 6225640, 6848204, 8560255, 8932440, 9338460, 10272306, 13696408, 17120510, 18676920, 20544612, 25680765, 34241020, 41089224, 51361530, 68482040, 102723060, 205446120]

約数ペア:

[(1, 205446120), (2, 102723060), (3, 68482040), (4, 51361530), (5, 41089224), (6, 34241020), (8, 25680765), (10, 20544612), (11, 18676920), (12, 17120510), (15, 13696408), (20, 10272306), (22, 9338460), (23, 8932440), (24, 8560255), (30, 6848204), (33, 6225640), (40, 5136153), (44, 4669230), (46, 4466220), (55, 3735384), (60, 3424102), (66, 3112820), (67, 3066360), (69, 2977480), (88, 2334615), (92, 2233110), (101, 2034120), (110, 1867692), (115, 1786488), (120, 1712051), (132, 1556410), (134, 1533180), (138, 1488740), (165, 1245128), (184, 1116555), (201, 1022120), (202, 1017060), (220, 933846), (230, 893244), (253, 812040), (264, 778205), (268, 766590), (276, 744370), (303, 678040), (330, 622564), (335, 613272), (345, 595496), (402, 511060), (404, 508530), (440, 466923), (460, 446622), (505, 406824), (506, 406020), (536, 383295), (552, 372185), (606, 339020), (660, 311282), (670, 306636), (690, 297748), (737, 278760), (759, 270680), (804, 255530), (808, 254265), (920, 223311), (1005, 204424), (1010, 203412), (1012, 203010), (1111, 184920), (1212, 169510), (1265, 162408), (1320, 155641), (1340, 153318), (1380, 148874), (1474, 139380), (1515, 135608), (1518, 135340), (1541, 133320), (1608, 127765), (2010, 102212), (2020, 101706), (2024, 101505), (2211, 92920), (2222, 92460), (2323, 88440), (2424, 84755), (2530, 81204), (2680, 76659), (2760, 74437), (2948, 69690), (3030, 67804), (3036, 67670), (3082, 66660), (3333, 61640), (3685, 55752), (3795, 54136), (4020, 51106), (4040, 50853), (4422, 46460), (4444, 46230), (4623, 44440), (4646, 44220), (5060, 40602), (5555, 36984), (5896, 34845), (6060, 33902), (6072, 33835), (6164, 33330), (6666, 30820), (6767, 30360), (6969, 29480), (7370, 27876), (7590, 27068), (7705, 26664), (8040, 25553), (8844, 23230), (8888, 23115), (9246, 22220), (9292, 22110), (10120, 20301), (11055, 18584), (11110, 18492), (11615, 17688), (12120, 16951), (12328, 16665), (13332, 15410), (13534, 15180), (13938, 14740)]