19002000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3167}}^1$

素因数の和:3193

約数の個数: 80

約数和(自身を含む): 61281792

約数和(自身を除く): 42279792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 3167, 6000, 6334, 9501, 12668, 15835, 19002, 25336, 31670, 38004, 47505, 50672, 63340, 76008, 79175, 95010, 126680, 152016, 158350, 190020, 237525, 253360, 316700, 380040, 395875, 475050, 633400, 760080, 791750, 950100, 1187625, 1266800, 1583500, 1900200, 2375250, 3167000, 3800400, 4750500, 6334000, 9501000, 19002000]

約数ペア:

[(1, 19002000), (2, 9501000), (3, 6334000), (4, 4750500), (5, 3800400), (6, 3167000), (8, 2375250), (10, 1900200), (12, 1583500), (15, 1266800), (16, 1187625), (20, 950100), (24, 791750), (25, 760080), (30, 633400), (40, 475050), (48, 395875), (50, 380040), (60, 316700), (75, 253360), (80, 237525), (100, 190020), (120, 158350), (125, 152016), (150, 126680), (200, 95010), (240, 79175), (250, 76008), (300, 63340), (375, 50672), (400, 47505), (500, 38004), (600, 31670), (750, 25336), (1000, 19002), (1200, 15835), (1500, 12668), (2000, 9501), (3000, 6334), (3167, 6000)]