21192000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{883}}^1$

素因数の和:913

約数の個数: 112

約数和(自身を含む): 70055232

約数和(自身を除く): 48863232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 750, 800, 883, 960, 1000, 1200, 1500, 1600, 1766, 2000, 2400, 2649, 3000, 3532, 4000, 4415, 4800, 5298, 6000, 7064, 8000, 8830, 10596, 12000, 13245, 14128, 17660, 21192, 22075, 24000, 26490, 28256, 35320, 42384, 44150, 52980, 56512, 66225, 70640, 84768, 88300, 105960, 110375, 132450, 141280, 169536, 176600, 211920, 220750, 264900, 282560, 331125, 353200, 423840, 441500, 529800, 662250, 706400, 847680, 883000, 1059600, 1324500, 1412800, 1766000, 2119200, 2649000, 3532000, 4238400, 5298000, 7064000, 10596000, 21192000]

約数ペア:

[(1, 21192000), (2, 10596000), (3, 7064000), (4, 5298000), (5, 4238400), (6, 3532000), (8, 2649000), (10, 2119200), (12, 1766000), (15, 1412800), (16, 1324500), (20, 1059600), (24, 883000), (25, 847680), (30, 706400), (32, 662250), (40, 529800), (48, 441500), (50, 423840), (60, 353200), (64, 331125), (75, 282560), (80, 264900), (96, 220750), (100, 211920), (120, 176600), (125, 169536), (150, 141280), (160, 132450), (192, 110375), (200, 105960), (240, 88300), (250, 84768), (300, 70640), (320, 66225), (375, 56512), (400, 52980), (480, 44150), (500, 42384), (600, 35320), (750, 28256), (800, 26490), (883, 24000), (960, 22075), (1000, 21192), (1200, 17660), (1500, 14128), (1600, 13245), (1766, 12000), (2000, 10596), (2400, 8830), (2649, 8000), (3000, 7064), (3532, 6000), (4000, 5298), (4415, 4800)]