23281320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1$

素因数の和:1626

約数の個数: 64

約数和(自身を含む): 70424640

約数和(自身を除く): 47143320

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, 1481, 1572, 1965, 2620, 2962, 3144, 3930, 4443, 5240, 5924, 7405, 7860, 8886, 11848, 14810, 15720, 17772, 22215, 29620, 35544, 44430, 59240, 88860, 177720, 194011, 388022, 582033, 776044, 970055, 1164066, 1552088, 1940110, 2328132, 2910165, 3880220, 4656264, 5820330, 7760440, 11640660, 23281320]

約数ペア:

[(1, 23281320), (2, 11640660), (3, 7760440), (4, 5820330), (5, 4656264), (6, 3880220), (8, 2910165), (10, 2328132), (12, 1940110), (15, 1552088), (20, 1164066), (24, 970055), (30, 776044), (40, 582033), (60, 388022), (120, 194011), (131, 177720), (262, 88860), (393, 59240), (524, 44430), (655, 35544), (786, 29620), (1048, 22215), (1310, 17772), (1481, 15720), (1572, 14810), (1965, 11848), (2620, 8886), (2962, 7860), (3144, 7405), (3930, 5924), (4443, 5240)]