19871520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41399}}^1$

素因数の和:41417

約数の個数: 48

約数和(自身を含む): 62596800

約数和(自身を除く): 42725280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41399, 82798, 124197, 165596, 206995, 248394, 331192, 413990, 496788, 620985, 662384, 827980, 993576, 1241970, 1324768, 1655960, 1987152, 2483940, 3311920, 3974304, 4967880, 6623840, 9935760, 19871520]

約数ペア:

[(1, 19871520), (2, 9935760), (3, 6623840), (4, 4967880), (5, 3974304), (6, 3311920), (8, 2483940), (10, 1987152), (12, 1655960), (15, 1324768), (16, 1241970), (20, 993576), (24, 827980), (30, 662384), (32, 620985), (40, 496788), (48, 413990), (60, 331192), (80, 248394), (96, 206995), (120, 165596), (160, 124197), (240, 82798), (480, 41399)]