19570800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 64210176

約数和(自身を除く): 44639376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 347, 376, 400, 470, 564, 600, 694, 705, 752, 940, 1041, 1128, 1175, 1200, 1388, 1410, 1735, 1880, 2082, 2256, 2350, 2776, 2820, 3470, 3525, 3760, 4164, 4700, 5205, 5552, 5640, 6940, 7050, 8328, 8675, 9400, 10410, 11280, 13880, 14100, 16309, 16656, 17350, 18800, 20820, 26025, 27760, 28200, 32618, 34700, 41640, 48927, 52050, 56400, 65236, 69400, 81545, 83280, 97854, 104100, 130472, 138800, 163090, 195708, 208200, 244635, 260944, 326180, 391416, 407725, 416400, 489270, 652360, 782832, 815450, 978540, 1223175, 1304720, 1630900, 1957080, 2446350, 3261800, 3914160, 4892700, 6523600, 9785400, 19570800]

約数ペア:

[(1, 19570800), (2, 9785400), (3, 6523600), (4, 4892700), (5, 3914160), (6, 3261800), (8, 2446350), (10, 1957080), (12, 1630900), (15, 1304720), (16, 1223175), (20, 978540), (24, 815450), (25, 782832), (30, 652360), (40, 489270), (47, 416400), (48, 407725), (50, 391416), (60, 326180), (75, 260944), (80, 244635), (94, 208200), (100, 195708), (120, 163090), (141, 138800), (150, 130472), (188, 104100), (200, 97854), (235, 83280), (240, 81545), (282, 69400), (300, 65236), (347, 56400), (376, 52050), (400, 48927), (470, 41640), (564, 34700), (600, 32618), (694, 28200), (705, 27760), (752, 26025), (940, 20820), (1041, 18800), (1128, 17350), (1175, 16656), (1200, 16309), (1388, 14100), (1410, 13880), (1735, 11280), (1880, 10410), (2082, 9400), (2256, 8675), (2350, 8328), (2776, 7050), (2820, 6940), (3470, 5640), (3525, 5552), (3760, 5205), (4164, 4700)]