20137200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 65547888

約数和(自身を除く): 45410688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 97, 100, 120, 150, 173, 194, 200, 240, 291, 300, 346, 388, 400, 485, 519, 582, 600, 692, 776, 865, 970, 1038, 1164, 1200, 1384, 1455, 1552, 1730, 1940, 2076, 2328, 2425, 2595, 2768, 2910, 3460, 3880, 4152, 4325, 4656, 4850, 5190, 5820, 6920, 7275, 7760, 8304, 8650, 9700, 10380, 11640, 12975, 13840, 14550, 16781, 17300, 19400, 20760, 23280, 25950, 29100, 33562, 34600, 38800, 41520, 50343, 51900, 58200, 67124, 69200, 83905, 100686, 103800, 116400, 134248, 167810, 201372, 207600, 251715, 268496, 335620, 402744, 419525, 503430, 671240, 805488, 839050, 1006860, 1258575, 1342480, 1678100, 2013720, 2517150, 3356200, 4027440, 5034300, 6712400, 10068600, 20137200]

約数ペア:

[(1, 20137200), (2, 10068600), (3, 6712400), (4, 5034300), (5, 4027440), (6, 3356200), (8, 2517150), (10, 2013720), (12, 1678100), (15, 1342480), (16, 1258575), (20, 1006860), (24, 839050), (25, 805488), (30, 671240), (40, 503430), (48, 419525), (50, 402744), (60, 335620), (75, 268496), (80, 251715), (97, 207600), (100, 201372), (120, 167810), (150, 134248), (173, 116400), (194, 103800), (200, 100686), (240, 83905), (291, 69200), (300, 67124), (346, 58200), (388, 51900), (400, 50343), (485, 41520), (519, 38800), (582, 34600), (600, 33562), (692, 29100), (776, 25950), (865, 23280), (970, 20760), (1038, 19400), (1164, 17300), (1200, 16781), (1384, 14550), (1455, 13840), (1552, 12975), (1730, 11640), (1940, 10380), (2076, 9700), (2328, 8650), (2425, 8304), (2595, 7760), (2768, 7275), (2910, 6920), (3460, 5820), (3880, 5190), (4152, 4850), (4325, 4656)]