21354000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3559}}^1$

素因数の和:3585

約数の個数: 80

約数和(自身を含む): 68864640

約数和(自身を除く): 47510640

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, 3559, 6000, 7118, 10677, 14236, 17795, 21354, 28472, 35590, 42708, 53385, 56944, 71180, 85416, 88975, 106770, 142360, 170832, 177950, 213540, 266925, 284720, 355900, 427080, 444875, 533850, 711800, 854160, 889750, 1067700, 1334625, 1423600, 1779500, 2135400, 2669250, 3559000, 4270800, 5338500, 7118000, 10677000, 21354000]

約数ペア:

[(1, 21354000), (2, 10677000), (3, 7118000), (4, 5338500), (5, 4270800), (6, 3559000), (8, 2669250), (10, 2135400), (12, 1779500), (15, 1423600), (16, 1334625), (20, 1067700), (24, 889750), (25, 854160), (30, 711800), (40, 533850), (48, 444875), (50, 427080), (60, 355900), (75, 284720), (80, 266925), (100, 213540), (120, 177950), (125, 170832), (150, 142360), (200, 106770), (240, 88975), (250, 85416), (300, 71180), (375, 56944), (400, 53385), (500, 42708), (600, 35590), (750, 28472), (1000, 21354), (1200, 17795), (1500, 14236), (2000, 10677), (3000, 7118), (3559, 6000)]