20429443680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42561341}}^1$

素因数の和:42561359

約数の個数: 48

約数和(自身を含む): 64352749104

約数和(自身を除く): 43923305424

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, 42561341, 85122682, 127684023, 170245364, 212806705, 255368046, 340490728, 425613410, 510736092, 638420115, 680981456, 851226820, 1021472184, 1276840230, 1361962912, 1702453640, 2042944368, 2553680460, 3404907280, 4085888736, 5107360920, 6809814560, 10214721840, 20429443680]

約数ペア:

[(1, 20429443680), (2, 10214721840), (3, 6809814560), (4, 5107360920), (5, 4085888736), (6, 3404907280), (8, 2553680460), (10, 2042944368), (12, 1702453640), (15, 1361962912), (16, 1276840230), (20, 1021472184), (24, 851226820), (30, 680981456), (32, 638420115), (40, 510736092), (48, 425613410), (60, 340490728), (80, 255368046), (96, 212806705), (120, 170245364), (160, 127684023), (240, 85122682), (480, 42561341)]