18757320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2414

約数の個数: 64

約数和(自身を含む): 57136320

約数和(自身を除く): 38379000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2333, 2680, 4020, 4666, 6999, 8040, 9332, 11665, 13998, 18664, 23330, 27996, 34995, 46660, 55992, 69990, 93320, 139980, 156311, 279960, 312622, 468933, 625244, 781555, 937866, 1250488, 1563110, 1875732, 2344665, 3126220, 3751464, 4689330, 6252440, 9378660, 18757320]

約数ペア:

[(1, 18757320), (2, 9378660), (3, 6252440), (4, 4689330), (5, 3751464), (6, 3126220), (8, 2344665), (10, 1875732), (12, 1563110), (15, 1250488), (20, 937866), (24, 781555), (30, 625244), (40, 468933), (60, 312622), (67, 279960), (120, 156311), (134, 139980), (201, 93320), (268, 69990), (335, 55992), (402, 46660), (536, 34995), (670, 27996), (804, 23330), (1005, 18664), (1340, 13998), (1608, 11665), (2010, 9332), (2333, 8040), (2680, 6999), (4020, 4666)]