920342720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5563}}^1$

素因数の和:5638

約数の個数: 112

約数和(自身を含む): 2442106368

約数和(自身を除く): 1521763648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 160, 176, 188, 220, 235, 320, 352, 376, 440, 470, 517, 704, 752, 880, 940, 1034, 1504, 1760, 1880, 2068, 2585, 3008, 3520, 3760, 4136, 5170, 5563, 7520, 8272, 10340, 11126, 15040, 16544, 20680, 22252, 27815, 33088, 41360, 44504, 55630, 61193, 82720, 89008, 111260, 122386, 165440, 178016, 222520, 244772, 261461, 305965, 356032, 445040, 489544, 522922, 611930, 890080, 979088, 1045844, 1223860, 1307305, 1780160, 1958176, 2091688, 2447720, 2614610, 2876071, 3916352, 4183376, 4895440, 5229220, 5752142, 8366752, 9790880, 10458440, 11504284, 14380355, 16733504, 19581760, 20916880, 23008568, 28760710, 41833760, 46017136, 57521420, 83667520, 92034272, 115042840, 184068544, 230085680, 460171360, 920342720]

約数ペア:

[(1, 920342720), (2, 460171360), (4, 230085680), (5, 184068544), (8, 115042840), (10, 92034272), (11, 83667520), (16, 57521420), (20, 46017136), (22, 41833760), (32, 28760710), (40, 23008568), (44, 20916880), (47, 19581760), (55, 16733504), (64, 14380355), (80, 11504284), (88, 10458440), (94, 9790880), (110, 8366752), (160, 5752142), (176, 5229220), (188, 4895440), (220, 4183376), (235, 3916352), (320, 2876071), (352, 2614610), (376, 2447720), (440, 2091688), (470, 1958176), (517, 1780160), (704, 1307305), (752, 1223860), (880, 1045844), (940, 979088), (1034, 890080), (1504, 611930), (1760, 522922), (1880, 489544), (2068, 445040), (2585, 356032), (3008, 305965), (3520, 261461), (3760, 244772), (4136, 222520), (5170, 178016), (5563, 165440), (7520, 122386), (8272, 111260), (10340, 89008), (11126, 82720), (15040, 61193), (16544, 55630), (20680, 44504), (22252, 41360), (27815, 33088)]