19702200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{4691}}^1$

素因数の和:4717

約数の個数: 96

約数和(自身を含む): 69816960

約数和(自身を除く): 50114760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 4691, 9382, 14073, 18764, 23455, 28146, 32837, 37528, 46910, 56292, 65674, 70365, 93820, 98511, 112584, 117275, 131348, 140730, 164185, 187640, 197022, 234550, 262696, 281460, 328370, 351825, 394044, 469100, 492555, 562920, 656740, 703650, 788088, 820925, 938200, 985110, 1313480, 1407300, 1641850, 1970220, 2462775, 2814600, 3283700, 3940440, 4925550, 6567400, 9851100, 19702200]

約数ペア:

[(1, 19702200), (2, 9851100), (3, 6567400), (4, 4925550), (5, 3940440), (6, 3283700), (7, 2814600), (8, 2462775), (10, 1970220), (12, 1641850), (14, 1407300), (15, 1313480), (20, 985110), (21, 938200), (24, 820925), (25, 788088), (28, 703650), (30, 656740), (35, 562920), (40, 492555), (42, 469100), (50, 394044), (56, 351825), (60, 328370), (70, 281460), (75, 262696), (84, 234550), (100, 197022), (105, 187640), (120, 164185), (140, 140730), (150, 131348), (168, 117275), (175, 112584), (200, 98511), (210, 93820), (280, 70365), (300, 65674), (350, 56292), (420, 46910), (525, 37528), (600, 32837), (700, 28146), (840, 23455), (1050, 18764), (1400, 14073), (2100, 9382), (4200, 4691)]