221969280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8893}}^1$

素因数の和:8928

約数の個数: 128

約数和(自身を含む): 762037920

約数和(自身を除く): 540068640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 8893, 12480, 17786, 24960, 26679, 35572, 44465, 53358, 71144, 88930, 106716, 115609, 133395, 142288, 177860, 213432, 231218, 266790, 284576, 346827, 355720, 426864, 462436, 533580, 569152, 578045, 693654, 711440, 853728, 924872, 1067160, 1138304, 1156090, 1387308, 1422880, 1707456, 1734135, 1849744, 2134320, 2312180, 2774616, 2845760, 3414912, 3468270, 3699488, 4268640, 4624360, 5549232, 5691520, 6936540, 7398976, 8537280, 9248720, 11098464, 13873080, 14797952, 17074560, 18497440, 22196928, 27746160, 36994880, 44393856, 55492320, 73989760, 110984640, 221969280]

約数ペア:

[(1, 221969280), (2, 110984640), (3, 73989760), (4, 55492320), (5, 44393856), (6, 36994880), (8, 27746160), (10, 22196928), (12, 18497440), (13, 17074560), (15, 14797952), (16, 13873080), (20, 11098464), (24, 9248720), (26, 8537280), (30, 7398976), (32, 6936540), (39, 5691520), (40, 5549232), (48, 4624360), (52, 4268640), (60, 3699488), (64, 3468270), (65, 3414912), (78, 2845760), (80, 2774616), (96, 2312180), (104, 2134320), (120, 1849744), (128, 1734135), (130, 1707456), (156, 1422880), (160, 1387308), (192, 1156090), (195, 1138304), (208, 1067160), (240, 924872), (260, 853728), (312, 711440), (320, 693654), (384, 578045), (390, 569152), (416, 533580), (480, 462436), (520, 426864), (624, 355720), (640, 346827), (780, 284576), (832, 266790), (960, 231218), (1040, 213432), (1248, 177860), (1560, 142288), (1664, 133395), (1920, 115609), (2080, 106716), (2496, 88930), (3120, 71144), (4160, 53358), (4992, 44465), (6240, 35572), (8320, 26679), (8893, 24960), (12480, 17786)]