206021040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27691}}^1$

素因数の和:27738

約数の個数: 80

約数和(自身を含む): 659291136

約数和(自身を除く): 453270096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27691, 55382, 83073, 110764, 138455, 166146, 221528, 276910, 332292, 415365, 443056, 553820, 664584, 830730, 858421, 1107640, 1329168, 1661460, 1716842, 2215280, 2575263, 3322920, 3433684, 4292105, 5150526, 6645840, 6867368, 8584210, 10301052, 12876315, 13734736, 17168420, 20602104, 25752630, 34336840, 41204208, 51505260, 68673680, 103010520, 206021040]

約数ペア:

[(1, 206021040), (2, 103010520), (3, 68673680), (4, 51505260), (5, 41204208), (6, 34336840), (8, 25752630), (10, 20602104), (12, 17168420), (15, 13734736), (16, 12876315), (20, 10301052), (24, 8584210), (30, 6867368), (31, 6645840), (40, 5150526), (48, 4292105), (60, 3433684), (62, 3322920), (80, 2575263), (93, 2215280), (120, 1716842), (124, 1661460), (155, 1329168), (186, 1107640), (240, 858421), (248, 830730), (310, 664584), (372, 553820), (465, 443056), (496, 415365), (620, 332292), (744, 276910), (930, 221528), (1240, 166146), (1488, 138455), (1860, 110764), (2480, 83073), (3720, 55382), (7440, 27691)]