206649720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18517}}^1$

素因数の和:18565

約数の個数: 96

約数和(自身を含む): 693313920

約数和(自身を除く): 486664200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 18517, 37034, 55551, 74068, 92585, 111102, 148136, 166653, 185170, 222204, 277755, 333306, 370340, 444408, 555510, 574027, 666612, 740680, 833265, 1111020, 1148054, 1333224, 1666530, 1722081, 2222040, 2296108, 2870135, 3333060, 3444162, 4592216, 5166243, 5740270, 6666120, 6888324, 8610405, 10332486, 11480540, 13776648, 17220810, 20664972, 22961080, 25831215, 34441620, 41329944, 51662430, 68883240, 103324860, 206649720]

約数ペア:

[(1, 206649720), (2, 103324860), (3, 68883240), (4, 51662430), (5, 41329944), (6, 34441620), (8, 25831215), (9, 22961080), (10, 20664972), (12, 17220810), (15, 13776648), (18, 11480540), (20, 10332486), (24, 8610405), (30, 6888324), (31, 6666120), (36, 5740270), (40, 5166243), (45, 4592216), (60, 3444162), (62, 3333060), (72, 2870135), (90, 2296108), (93, 2222040), (120, 1722081), (124, 1666530), (155, 1333224), (180, 1148054), (186, 1111020), (248, 833265), (279, 740680), (310, 666612), (360, 574027), (372, 555510), (465, 444408), (558, 370340), (620, 333306), (744, 277755), (930, 222204), (1116, 185170), (1240, 166653), (1395, 148136), (1860, 111102), (2232, 92585), (2790, 74068), (3720, 55551), (5580, 37034), (11160, 18517)]