218311680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 176

約数和(自身を含む): 712749024

約数和(自身を除く): 494437344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 233, 240, 244, 256, 305, 320, 366, 384, 466, 480, 488, 512, 610, 640, 699, 732, 768, 915, 932, 960, 976, 1024, 1165, 1220, 1280, 1398, 1464, 1536, 1830, 1864, 1920, 1952, 2330, 2440, 2560, 2796, 2928, 3072, 3495, 3660, 3728, 3840, 3904, 4660, 4880, 5120, 5592, 5856, 6990, 7320, 7456, 7680, 7808, 9320, 9760, 11184, 11712, 13980, 14213, 14640, 14912, 15360, 15616, 18640, 19520, 22368, 23424, 27960, 28426, 29280, 29824, 31232, 37280, 39040, 42639, 44736, 46848, 55920, 56852, 58560, 59648, 62464, 71065, 74560, 78080, 85278, 89472, 93696, 111840, 113704, 117120, 119296, 142130, 149120, 156160, 170556, 178944, 187392, 213195, 223680, 227408, 234240, 238592, 284260, 298240, 312320, 341112, 357888, 426390, 447360, 454816, 468480, 568520, 596480, 682224, 715776, 852780, 894720, 909632, 936960, 1137040, 1192960, 1364448, 1705560, 1789440, 1819264, 2274080, 2728896, 3411120, 3578880, 3638528, 4548160, 5457792, 6822240, 7277056, 9096320, 10915584, 13644480, 14554112, 18192640, 21831168, 27288960, 36385280, 43662336, 54577920, 72770560, 109155840, 218311680]

約数ペア:

[(1, 218311680), (2, 109155840), (3, 72770560), (4, 54577920), (5, 43662336), (6, 36385280), (8, 27288960), (10, 21831168), (12, 18192640), (15, 14554112), (16, 13644480), (20, 10915584), (24, 9096320), (30, 7277056), (32, 6822240), (40, 5457792), (48, 4548160), (60, 3638528), (61, 3578880), (64, 3411120), (80, 2728896), (96, 2274080), (120, 1819264), (122, 1789440), (128, 1705560), (160, 1364448), (183, 1192960), (192, 1137040), (233, 936960), (240, 909632), (244, 894720), (256, 852780), (305, 715776), (320, 682224), (366, 596480), (384, 568520), (466, 468480), (480, 454816), (488, 447360), (512, 426390), (610, 357888), (640, 341112), (699, 312320), (732, 298240), (768, 284260), (915, 238592), (932, 234240), (960, 227408), (976, 223680), (1024, 213195), (1165, 187392), (1220, 178944), (1280, 170556), (1398, 156160), (1464, 149120), (1536, 142130), (1830, 119296), (1864, 117120), (1920, 113704), (1952, 111840), (2330, 93696), (2440, 89472), (2560, 85278), (2796, 78080), (2928, 74560), (3072, 71065), (3495, 62464), (3660, 59648), (3728, 58560), (3840, 56852), (3904, 55920), (4660, 46848), (4880, 44736), (5120, 42639), (5592, 39040), (5856, 37280), (6990, 31232), (7320, 29824), (7456, 29280), (7680, 28426), (7808, 27960), (9320, 23424), (9760, 22368), (11184, 19520), (11712, 18640), (13980, 15616), (14213, 15360), (14640, 14912)]