209605440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 224

約数和(自身を含む): 758439936

約数和(自身を除く): 548834496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 64, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 192, 220, 230, 240, 253, 264, 276, 320, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 704, 736, 759, 863, 880, 920, 960, 1012, 1056, 1104, 1265, 1320, 1380, 1472, 1518, 1726, 1760, 1840, 2024, 2112, 2208, 2530, 2589, 2640, 2760, 3036, 3452, 3520, 3680, 3795, 4048, 4315, 4416, 5060, 5178, 5280, 5520, 6072, 6904, 7360, 7590, 8096, 8630, 9493, 10120, 10356, 10560, 11040, 12144, 12945, 13808, 15180, 16192, 17260, 18986, 19849, 20240, 20712, 22080, 24288, 25890, 27616, 28479, 30360, 34520, 37972, 39698, 40480, 41424, 47465, 48576, 51780, 55232, 56958, 59547, 60720, 69040, 75944, 79396, 80960, 82848, 94930, 99245, 103560, 113916, 119094, 121440, 138080, 142395, 151888, 158792, 165696, 189860, 198490, 207120, 218339, 227832, 238188, 242880, 276160, 284790, 297735, 303776, 317584, 379720, 396980, 414240, 436678, 455664, 476376, 569580, 595470, 607552, 635168, 655017, 759440, 793960, 828480, 873356, 911328, 952752, 1091695, 1139160, 1190940, 1270336, 1310034, 1518880, 1587920, 1746712, 1822656, 1905504, 2183390, 2278320, 2381880, 2620068, 3037760, 3175840, 3275085, 3493424, 3811008, 4366780, 4556640, 4763760, 5240136, 6351680, 6550170, 6986848, 8733560, 9113280, 9527520, 10480272, 13100340, 13973696, 17467120, 19055040, 20960544, 26200680, 34934240, 41921088, 52401360, 69868480, 104802720, 209605440]

約数ペア:

[(1, 209605440), (2, 104802720), (3, 69868480), (4, 52401360), (5, 41921088), (6, 34934240), (8, 26200680), (10, 20960544), (11, 19055040), (12, 17467120), (15, 13973696), (16, 13100340), (20, 10480272), (22, 9527520), (23, 9113280), (24, 8733560), (30, 6986848), (32, 6550170), (33, 6351680), (40, 5240136), (44, 4763760), (46, 4556640), (48, 4366780), (55, 3811008), (60, 3493424), (64, 3275085), (66, 3175840), (69, 3037760), (80, 2620068), (88, 2381880), (92, 2278320), (96, 2183390), (110, 1905504), (115, 1822656), (120, 1746712), (132, 1587920), (138, 1518880), (160, 1310034), (165, 1270336), (176, 1190940), (184, 1139160), (192, 1091695), (220, 952752), (230, 911328), (240, 873356), (253, 828480), (264, 793960), (276, 759440), (320, 655017), (330, 635168), (345, 607552), (352, 595470), (368, 569580), (440, 476376), (460, 455664), (480, 436678), (506, 414240), (528, 396980), (552, 379720), (660, 317584), (690, 303776), (704, 297735), (736, 284790), (759, 276160), (863, 242880), (880, 238188), (920, 227832), (960, 218339), (1012, 207120), (1056, 198490), (1104, 189860), (1265, 165696), (1320, 158792), (1380, 151888), (1472, 142395), (1518, 138080), (1726, 121440), (1760, 119094), (1840, 113916), (2024, 103560), (2112, 99245), (2208, 94930), (2530, 82848), (2589, 80960), (2640, 79396), (2760, 75944), (3036, 69040), (3452, 60720), (3520, 59547), (3680, 56958), (3795, 55232), (4048, 51780), (4315, 48576), (4416, 47465), (5060, 41424), (5178, 40480), (5280, 39698), (5520, 37972), (6072, 34520), (6904, 30360), (7360, 28479), (7590, 27616), (8096, 25890), (8630, 24288), (9493, 22080), (10120, 20712), (10356, 20240), (10560, 19849), (11040, 18986), (12144, 17260), (12945, 16192), (13808, 15180)]