220649856

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 723824640

約数和(自身を除く): 503174784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 43, 46, 48, 56, 64, 69, 83, 84, 86, 92, 96, 112, 128, 129, 138, 161, 166, 168, 172, 184, 192, 224, 249, 258, 276, 301, 322, 332, 336, 344, 368, 384, 448, 483, 498, 516, 552, 581, 602, 644, 664, 672, 688, 736, 896, 903, 966, 989, 996, 1032, 1104, 1162, 1204, 1288, 1328, 1344, 1376, 1472, 1743, 1806, 1909, 1932, 1978, 1992, 2064, 2208, 2324, 2408, 2576, 2656, 2688, 2752, 2944, 2967, 3486, 3569, 3612, 3818, 3864, 3956, 3984, 4128, 4416, 4648, 4816, 5152, 5312, 5504, 5727, 5934, 6923, 6972, 7138, 7224, 7636, 7728, 7912, 7968, 8256, 8832, 9296, 9632, 10304, 10624, 10707, 11454, 11868, 13363, 13846, 13944, 14276, 14448, 15272, 15456, 15824, 15936, 16512, 18592, 19264, 20608, 20769, 21414, 22908, 23736, 24983, 26726, 27692, 27888, 28552, 28896, 30544, 30912, 31648, 31872, 37184, 38528, 40089, 41538, 42828, 45816, 47472, 49966, 53452, 55384, 55776, 57104, 57792, 61088, 61824, 63296, 74368, 74949, 80178, 82087, 83076, 85656, 91632, 94944, 99932, 106904, 110768, 111552, 114208, 115584, 122176, 126592, 149898, 160356, 164174, 166152, 171312, 183264, 189888, 199864, 213808, 221536, 223104, 228416, 244352, 246261, 299796, 320712, 328348, 332304, 342624, 366528, 379776, 399728, 427616, 443072, 456832, 492522, 574609, 599592, 641424, 656696, 664608, 685248, 733056, 799456, 855232, 886144, 985044, 1149218, 1199184, 1282848, 1313392, 1329216, 1370496, 1598912, 1710464, 1723827, 1970088, 2298436, 2398368, 2565696, 2626784, 2658432, 3197824, 3447654, 3940176, 4596872, 4796736, 5131392, 5253568, 6895308, 7880352, 9193744, 9593472, 10507136, 13790616, 15760704, 18387488, 27581232, 31521408, 36774976, 55162464, 73549952, 110324928, 220649856]

約数ペア:

[(1, 220649856), (2, 110324928), (3, 73549952), (4, 55162464), (6, 36774976), (7, 31521408), (8, 27581232), (12, 18387488), (14, 15760704), (16, 13790616), (21, 10507136), (23, 9593472), (24, 9193744), (28, 7880352), (32, 6895308), (42, 5253568), (43, 5131392), (46, 4796736), (48, 4596872), (56, 3940176), (64, 3447654), (69, 3197824), (83, 2658432), (84, 2626784), (86, 2565696), (92, 2398368), (96, 2298436), (112, 1970088), (128, 1723827), (129, 1710464), (138, 1598912), (161, 1370496), (166, 1329216), (168, 1313392), (172, 1282848), (184, 1199184), (192, 1149218), (224, 985044), (249, 886144), (258, 855232), (276, 799456), (301, 733056), (322, 685248), (332, 664608), (336, 656696), (344, 641424), (368, 599592), (384, 574609), (448, 492522), (483, 456832), (498, 443072), (516, 427616), (552, 399728), (581, 379776), (602, 366528), (644, 342624), (664, 332304), (672, 328348), (688, 320712), (736, 299796), (896, 246261), (903, 244352), (966, 228416), (989, 223104), (996, 221536), (1032, 213808), (1104, 199864), (1162, 189888), (1204, 183264), (1288, 171312), (1328, 166152), (1344, 164174), (1376, 160356), (1472, 149898), (1743, 126592), (1806, 122176), (1909, 115584), (1932, 114208), (1978, 111552), (1992, 110768), (2064, 106904), (2208, 99932), (2324, 94944), (2408, 91632), (2576, 85656), (2656, 83076), (2688, 82087), (2752, 80178), (2944, 74949), (2967, 74368), (3486, 63296), (3569, 61824), (3612, 61088), (3818, 57792), (3864, 57104), (3956, 55776), (3984, 55384), (4128, 53452), (4416, 49966), (4648, 47472), (4816, 45816), (5152, 42828), (5312, 41538), (5504, 40089), (5727, 38528), (5934, 37184), (6923, 31872), (6972, 31648), (7138, 30912), (7224, 30544), (7636, 28896), (7728, 28552), (7912, 27888), (7968, 27692), (8256, 26726), (8832, 24983), (9296, 23736), (9632, 22908), (10304, 21414), (10624, 20769), (10707, 20608), (11454, 19264), (11868, 18592), (13363, 16512), (13846, 15936), (13944, 15824), (14276, 15456), (14448, 15272)]