208072320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 667275840

約数和(自身を除く): 459203520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 307, 320, 353, 384, 480, 614, 640, 706, 921, 960, 1059, 1228, 1412, 1535, 1765, 1842, 1920, 2118, 2456, 2824, 3070, 3530, 3684, 4236, 4605, 4912, 5295, 5648, 6140, 7060, 7368, 8472, 9210, 9824, 10590, 11296, 12280, 14120, 14736, 16944, 18420, 19648, 21180, 22592, 24560, 28240, 29472, 33888, 36840, 39296, 42360, 45184, 49120, 56480, 58944, 67776, 73680, 84720, 98240, 108371, 112960, 117888, 135552, 147360, 169440, 196480, 216742, 225920, 294720, 325113, 338880, 433484, 541855, 589440, 650226, 677760, 866968, 1083710, 1300452, 1625565, 1733936, 2167420, 2600904, 3251130, 3467872, 4334840, 5201808, 6502260, 6935744, 8669680, 10403616, 13004520, 13871488, 17339360, 20807232, 26009040, 34678720, 41614464, 52018080, 69357440, 104036160, 208072320]

約数ペア:

[(1, 208072320), (2, 104036160), (3, 69357440), (4, 52018080), (5, 41614464), (6, 34678720), (8, 26009040), (10, 20807232), (12, 17339360), (15, 13871488), (16, 13004520), (20, 10403616), (24, 8669680), (30, 6935744), (32, 6502260), (40, 5201808), (48, 4334840), (60, 3467872), (64, 3251130), (80, 2600904), (96, 2167420), (120, 1733936), (128, 1625565), (160, 1300452), (192, 1083710), (240, 866968), (307, 677760), (320, 650226), (353, 589440), (384, 541855), (480, 433484), (614, 338880), (640, 325113), (706, 294720), (921, 225920), (960, 216742), (1059, 196480), (1228, 169440), (1412, 147360), (1535, 135552), (1765, 117888), (1842, 112960), (1920, 108371), (2118, 98240), (2456, 84720), (2824, 73680), (3070, 67776), (3530, 58944), (3684, 56480), (4236, 49120), (4605, 45184), (4912, 42360), (5295, 39296), (5648, 36840), (6140, 33888), (7060, 29472), (7368, 28240), (8472, 24560), (9210, 22592), (9824, 21180), (10590, 19648), (11296, 18420), (12280, 16944), (14120, 14736)]