201860520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12841}}^1$

素因数の和:12986

約数の個数: 64

約数和(自身を含む): 610251840

約数和(自身を除く): 408391320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 12841, 15720, 25682, 38523, 51364, 64205, 77046, 102728, 128410, 154092, 192615, 256820, 308184, 385230, 513640, 770460, 1540920, 1682171, 3364342, 5046513, 6728684, 8410855, 10093026, 13457368, 16821710, 20186052, 25232565, 33643420, 40372104, 50465130, 67286840, 100930260, 201860520]

約数ペア:

[(1, 201860520), (2, 100930260), (3, 67286840), (4, 50465130), (5, 40372104), (6, 33643420), (8, 25232565), (10, 20186052), (12, 16821710), (15, 13457368), (20, 10093026), (24, 8410855), (30, 6728684), (40, 5046513), (60, 3364342), (120, 1682171), (131, 1540920), (262, 770460), (393, 513640), (524, 385230), (655, 308184), (786, 256820), (1048, 192615), (1310, 154092), (1572, 128410), (1965, 102728), (2620, 77046), (3144, 64205), (3930, 51364), (5240, 38523), (7860, 25682), (12841, 15720)]