203651520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1018

約数の個数: 112

約数和(自身を含む): 649638528

約数和(自身を除く): 445987008

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, 160, 192, 240, 307, 320, 480, 614, 691, 921, 960, 1228, 1382, 1535, 1842, 2073, 2456, 2764, 3070, 3455, 3684, 4146, 4605, 4912, 5528, 6140, 6910, 7368, 8292, 9210, 9824, 10365, 11056, 12280, 13820, 14736, 16584, 18420, 19648, 20730, 22112, 24560, 27640, 29472, 33168, 36840, 41460, 44224, 49120, 55280, 58944, 66336, 73680, 82920, 98240, 110560, 132672, 147360, 165840, 212137, 221120, 294720, 331680, 424274, 636411, 663360, 848548, 1060685, 1272822, 1697096, 2121370, 2545644, 3182055, 3394192, 4242740, 5091288, 6364110, 6788384, 8485480, 10182576, 12728220, 13576768, 16970960, 20365152, 25456440, 33941920, 40730304, 50912880, 67883840, 101825760, 203651520]

約数ペア:

[(1, 203651520), (2, 101825760), (3, 67883840), (4, 50912880), (5, 40730304), (6, 33941920), (8, 25456440), (10, 20365152), (12, 16970960), (15, 13576768), (16, 12728220), (20, 10182576), (24, 8485480), (30, 6788384), (32, 6364110), (40, 5091288), (48, 4242740), (60, 3394192), (64, 3182055), (80, 2545644), (96, 2121370), (120, 1697096), (160, 1272822), (192, 1060685), (240, 848548), (307, 663360), (320, 636411), (480, 424274), (614, 331680), (691, 294720), (921, 221120), (960, 212137), (1228, 165840), (1382, 147360), (1535, 132672), (1842, 110560), (2073, 98240), (2456, 82920), (2764, 73680), (3070, 66336), (3455, 58944), (3684, 55280), (4146, 49120), (4605, 44224), (4912, 41460), (5528, 36840), (6140, 33168), (6910, 29472), (7368, 27640), (8292, 24560), (9210, 22112), (9824, 20730), (10365, 19648), (11056, 18420), (12280, 16584), (13820, 14736)]