217887600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{25939}}^1$

素因数の和:25967

約数の個数: 120

約数和(自身を含む): 797706880

約数和(自身を除く): 579819280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 25939, 51878, 77817, 103756, 129695, 155634, 181573, 207512, 259390, 311268, 363146, 389085, 415024, 518780, 544719, 622536, 648475, 726292, 778170, 907865, 1037560, 1089438, 1245072, 1296950, 1452584, 1556340, 1815730, 1945425, 2075120, 2178876, 2593900, 2723595, 2905168, 3112680, 3631460, 3890850, 4357752, 4539325, 5187800, 5447190, 6225360, 7262920, 7781700, 8715504, 9078650, 10375600, 10894380, 13617975, 14525840, 15563400, 18157300, 21788760, 27235950, 31126800, 36314600, 43577520, 54471900, 72629200, 108943800, 217887600]

約数ペア:

[(1, 217887600), (2, 108943800), (3, 72629200), (4, 54471900), (5, 43577520), (6, 36314600), (7, 31126800), (8, 27235950), (10, 21788760), (12, 18157300), (14, 15563400), (15, 14525840), (16, 13617975), (20, 10894380), (21, 10375600), (24, 9078650), (25, 8715504), (28, 7781700), (30, 7262920), (35, 6225360), (40, 5447190), (42, 5187800), (48, 4539325), (50, 4357752), (56, 3890850), (60, 3631460), (70, 3112680), (75, 2905168), (80, 2723595), (84, 2593900), (100, 2178876), (105, 2075120), (112, 1945425), (120, 1815730), (140, 1556340), (150, 1452584), (168, 1296950), (175, 1245072), (200, 1089438), (210, 1037560), (240, 907865), (280, 778170), (300, 726292), (336, 648475), (350, 622536), (400, 544719), (420, 518780), (525, 415024), (560, 389085), (600, 363146), (700, 311268), (840, 259390), (1050, 207512), (1200, 181573), (1400, 155634), (1680, 129695), (2100, 103756), (2800, 77817), (4200, 51878), (8400, 25939)]