20926800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5813}}^1$

素因数の和:5837

約数の個数: 90

約数和(自身を含む): 72634302

約数和(自身を除く): 51707502

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5813, 11626, 17439, 23252, 29065, 34878, 46504, 52317, 58130, 69756, 87195, 93008, 104634, 116260, 139512, 145325, 174390, 209268, 232520, 261585, 279024, 290650, 348780, 418536, 435975, 465040, 523170, 581300, 697560, 837072, 871950, 1046340, 1162600, 1307925, 1395120, 1743900, 2092680, 2325200, 2615850, 3487800, 4185360, 5231700, 6975600, 10463400, 20926800]

約数ペア:

[(1, 20926800), (2, 10463400), (3, 6975600), (4, 5231700), (5, 4185360), (6, 3487800), (8, 2615850), (9, 2325200), (10, 2092680), (12, 1743900), (15, 1395120), (16, 1307925), (18, 1162600), (20, 1046340), (24, 871950), (25, 837072), (30, 697560), (36, 581300), (40, 523170), (45, 465040), (48, 435975), (50, 418536), (60, 348780), (72, 290650), (75, 279024), (80, 261585), (90, 232520), (100, 209268), (120, 174390), (144, 145325), (150, 139512), (180, 116260), (200, 104634), (225, 93008), (240, 87195), (300, 69756), (360, 58130), (400, 52317), (450, 46504), (600, 34878), (720, 29065), (900, 23252), (1200, 17439), (1800, 11626), (3600, 5813)]