1222787200

素因数分解:

$2^7\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1811}}^1$

素因数の和:2046

約数の個数: 96

約数和(自身を含む): 3036658320

約数和(自身を除く): 1813871120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 211, 320, 400, 422, 640, 800, 844, 1055, 1600, 1688, 1811, 2110, 3200, 3376, 3622, 4220, 5275, 6752, 7244, 8440, 9055, 10550, 13504, 14488, 16880, 18110, 21100, 27008, 28976, 33760, 36220, 42200, 45275, 57952, 67520, 72440, 84400, 90550, 115904, 135040, 144880, 168800, 181100, 231808, 289760, 337600, 362200, 382121, 579520, 675200, 724400, 764242, 1159040, 1448800, 1528484, 1910605, 2897600, 3056968, 3821210, 5795200, 6113936, 7642420, 9553025, 12227872, 15284840, 19106050, 24455744, 30569680, 38212100, 48911488, 61139360, 76424200, 122278720, 152848400, 244557440, 305696800, 611393600, 1222787200]

約数ペア:

[(1, 1222787200), (2, 611393600), (4, 305696800), (5, 244557440), (8, 152848400), (10, 122278720), (16, 76424200), (20, 61139360), (25, 48911488), (32, 38212100), (40, 30569680), (50, 24455744), (64, 19106050), (80, 15284840), (100, 12227872), (128, 9553025), (160, 7642420), (200, 6113936), (211, 5795200), (320, 3821210), (400, 3056968), (422, 2897600), (640, 1910605), (800, 1528484), (844, 1448800), (1055, 1159040), (1600, 764242), (1688, 724400), (1811, 675200), (2110, 579520), (3200, 382121), (3376, 362200), (3622, 337600), (4220, 289760), (5275, 231808), (6752, 181100), (7244, 168800), (8440, 144880), (9055, 135040), (10550, 115904), (13504, 90550), (14488, 84400), (16880, 72440), (18110, 67520), (21100, 57952), (27008, 45275), (28976, 42200), (33760, 36220)]