207765720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18617}}^1$

素因数の和:18665

約数の個数: 96

約数和(自身を含む): 697057920

約数和(自身を除く): 489292200

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, 18617, 37234, 55851, 74468, 93085, 111702, 148936, 167553, 186170, 223404, 279255, 335106, 372340, 446808, 558510, 577127, 670212, 744680, 837765, 1117020, 1154254, 1340424, 1675530, 1731381, 2234040, 2308508, 2885635, 3351060, 3462762, 4617016, 5194143, 5771270, 6702120, 6925524, 8656905, 10388286, 11542540, 13851048, 17313810, 20776572, 23085080, 25970715, 34627620, 41553144, 51941430, 69255240, 103882860, 207765720]

約数ペア:

[(1, 207765720), (2, 103882860), (3, 69255240), (4, 51941430), (5, 41553144), (6, 34627620), (8, 25970715), (9, 23085080), (10, 20776572), (12, 17313810), (15, 13851048), (18, 11542540), (20, 10388286), (24, 8656905), (30, 6925524), (31, 6702120), (36, 5771270), (40, 5194143), (45, 4617016), (60, 3462762), (62, 3351060), (72, 2885635), (90, 2308508), (93, 2234040), (120, 1731381), (124, 1675530), (155, 1340424), (180, 1154254), (186, 1117020), (248, 837765), (279, 744680), (310, 670212), (360, 577127), (372, 558510), (465, 446808), (558, 372340), (620, 335106), (744, 279255), (930, 223404), (1116, 186170), (1240, 167553), (1395, 148936), (1860, 111702), (2232, 93085), (2790, 74468), (3720, 55851), (5580, 37234), (11160, 18617)]