19760280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2791}}^1$

素因数の和:2864

約数の個数: 64

約数和(自身を含む): 60307200

約数和(自身を除く): 40546920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 2791, 3540, 5582, 7080, 8373, 11164, 13955, 16746, 22328, 27910, 33492, 41865, 55820, 66984, 83730, 111640, 164669, 167460, 329338, 334920, 494007, 658676, 823345, 988014, 1317352, 1646690, 1976028, 2470035, 3293380, 3952056, 4940070, 6586760, 9880140, 19760280]

約数ペア:

[(1, 19760280), (2, 9880140), (3, 6586760), (4, 4940070), (5, 3952056), (6, 3293380), (8, 2470035), (10, 1976028), (12, 1646690), (15, 1317352), (20, 988014), (24, 823345), (30, 658676), (40, 494007), (59, 334920), (60, 329338), (118, 167460), (120, 164669), (177, 111640), (236, 83730), (295, 66984), (354, 55820), (472, 41865), (590, 33492), (708, 27910), (885, 22328), (1180, 16746), (1416, 13955), (1770, 11164), (2360, 8373), (2791, 7080), (3540, 5582)]