208661760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 216

約数和(自身を含む): 736575840

約数和(自身を除く): 527914080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 256, 288, 295, 307, 320, 354, 360, 384, 472, 480, 531, 576, 590, 614, 640, 708, 720, 768, 885, 921, 944, 960, 1062, 1152, 1180, 1228, 1280, 1416, 1440, 1535, 1770, 1842, 1888, 1920, 2124, 2304, 2360, 2456, 2655, 2763, 2832, 2880, 3070, 3540, 3684, 3776, 3840, 4248, 4605, 4720, 4912, 5310, 5526, 5664, 5760, 6140, 7080, 7368, 7552, 8496, 9210, 9440, 9824, 10620, 11052, 11328, 11520, 12280, 13815, 14160, 14736, 15104, 16992, 18113, 18420, 18880, 19648, 21240, 22104, 22656, 24560, 27630, 28320, 29472, 33984, 36226, 36840, 37760, 39296, 42480, 44208, 45312, 49120, 54339, 55260, 56640, 58944, 67968, 72452, 73680, 75520, 78592, 84960, 88416, 90565, 98240, 108678, 110520, 113280, 117888, 135936, 144904, 147360, 163017, 169920, 176832, 181130, 196480, 217356, 221040, 226560, 235776, 271695, 289808, 294720, 326034, 339840, 353664, 362260, 392960, 434712, 442080, 543390, 579616, 589440, 652068, 679680, 707328, 724520, 815085, 869424, 884160, 1086780, 1159232, 1178880, 1304136, 1449040, 1630170, 1738848, 1768320, 2173560, 2318464, 2608272, 2898080, 3260340, 3477696, 3536640, 4347120, 4636928, 5216544, 5796160, 6520680, 6955392, 8694240, 10433088, 11592320, 13041360, 13910784, 17388480, 20866176, 23184640, 26082720, 34776960, 41732352, 52165440, 69553920, 104330880, 208661760]

約数ペア:

[(1, 208661760), (2, 104330880), (3, 69553920), (4, 52165440), (5, 41732352), (6, 34776960), (8, 26082720), (9, 23184640), (10, 20866176), (12, 17388480), (15, 13910784), (16, 13041360), (18, 11592320), (20, 10433088), (24, 8694240), (30, 6955392), (32, 6520680), (36, 5796160), (40, 5216544), (45, 4636928), (48, 4347120), (59, 3536640), (60, 3477696), (64, 3260340), (72, 2898080), (80, 2608272), (90, 2318464), (96, 2173560), (118, 1768320), (120, 1738848), (128, 1630170), (144, 1449040), (160, 1304136), (177, 1178880), (180, 1159232), (192, 1086780), (236, 884160), (240, 869424), (256, 815085), (288, 724520), (295, 707328), (307, 679680), (320, 652068), (354, 589440), (360, 579616), (384, 543390), (472, 442080), (480, 434712), (531, 392960), (576, 362260), (590, 353664), (614, 339840), (640, 326034), (708, 294720), (720, 289808), (768, 271695), (885, 235776), (921, 226560), (944, 221040), (960, 217356), (1062, 196480), (1152, 181130), (1180, 176832), (1228, 169920), (1280, 163017), (1416, 147360), (1440, 144904), (1535, 135936), (1770, 117888), (1842, 113280), (1888, 110520), (1920, 108678), (2124, 98240), (2304, 90565), (2360, 88416), (2456, 84960), (2655, 78592), (2763, 75520), (2832, 73680), (2880, 72452), (3070, 67968), (3540, 58944), (3684, 56640), (3776, 55260), (3840, 54339), (4248, 49120), (4605, 45312), (4720, 44208), (4912, 42480), (5310, 39296), (5526, 37760), (5664, 36840), (5760, 36226), (6140, 33984), (7080, 29472), (7368, 28320), (7552, 27630), (8496, 24560), (9210, 22656), (9440, 22104), (9824, 21240), (10620, 19648), (11052, 18880), (11328, 18420), (11520, 18113), (12280, 16992), (13815, 15104), (14160, 14736)]