21283800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1867}}^1$

素因数の和:1905

約数の個数: 96

約数和(自身を含む): 69489600

約数和(自身を除く): 48205800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1867, 1900, 2280, 2850, 3734, 3800, 5601, 5700, 7468, 9335, 11202, 11400, 14936, 18670, 22404, 28005, 35473, 37340, 44808, 46675, 56010, 70946, 74680, 93350, 106419, 112020, 140025, 141892, 177365, 186700, 212838, 224040, 280050, 283784, 354730, 373400, 425676, 532095, 560100, 709460, 851352, 886825, 1064190, 1120200, 1418920, 1773650, 2128380, 2660475, 3547300, 4256760, 5320950, 7094600, 10641900, 21283800]

約数ペア:

[(1, 21283800), (2, 10641900), (3, 7094600), (4, 5320950), (5, 4256760), (6, 3547300), (8, 2660475), (10, 2128380), (12, 1773650), (15, 1418920), (19, 1120200), (20, 1064190), (24, 886825), (25, 851352), (30, 709460), (38, 560100), (40, 532095), (50, 425676), (57, 373400), (60, 354730), (75, 283784), (76, 280050), (95, 224040), (100, 212838), (114, 186700), (120, 177365), (150, 141892), (152, 140025), (190, 112020), (200, 106419), (228, 93350), (285, 74680), (300, 70946), (380, 56010), (456, 46675), (475, 44808), (570, 37340), (600, 35473), (760, 28005), (950, 22404), (1140, 18670), (1425, 14936), (1867, 11400), (1900, 11202), (2280, 9335), (2850, 7468), (3734, 5700), (3800, 5601)]