22991040

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{887}}^1$

素因数の和:916

約数の個数: 140

約数和(自身を含む): 81875376

約数和(自身を除く): 58884336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 887, 960, 1080, 1296, 1440, 1620, 1728, 1774, 2160, 2592, 2661, 2880, 3240, 3548, 4320, 4435, 5184, 5322, 6480, 7096, 7983, 8640, 8870, 10644, 12960, 13305, 14192, 15966, 17740, 21288, 23949, 25920, 26610, 28384, 31932, 35480, 39915, 42576, 47898, 53220, 56768, 63864, 70960, 71847, 79830, 85152, 95796, 106440, 119745, 127728, 141920, 143694, 159660, 170304, 191592, 212880, 239490, 255456, 283840, 287388, 319320, 359235, 383184, 425760, 478980, 510912, 574776, 638640, 718470, 766368, 851520, 957960, 1149552, 1277280, 1436940, 1532736, 1915920, 2299104, 2554560, 2873880, 3831840, 4598208, 5747760, 7663680, 11495520, 22991040]

約数ペア:

[(1, 22991040), (2, 11495520), (3, 7663680), (4, 5747760), (5, 4598208), (6, 3831840), (8, 2873880), (9, 2554560), (10, 2299104), (12, 1915920), (15, 1532736), (16, 1436940), (18, 1277280), (20, 1149552), (24, 957960), (27, 851520), (30, 766368), (32, 718470), (36, 638640), (40, 574776), (45, 510912), (48, 478980), (54, 425760), (60, 383184), (64, 359235), (72, 319320), (80, 287388), (81, 283840), (90, 255456), (96, 239490), (108, 212880), (120, 191592), (135, 170304), (144, 159660), (160, 143694), (162, 141920), (180, 127728), (192, 119745), (216, 106440), (240, 95796), (270, 85152), (288, 79830), (320, 71847), (324, 70960), (360, 63864), (405, 56768), (432, 53220), (480, 47898), (540, 42576), (576, 39915), (648, 35480), (720, 31932), (810, 28384), (864, 26610), (887, 25920), (960, 23949), (1080, 21288), (1296, 17740), (1440, 15966), (1620, 14192), (1728, 13305), (1774, 12960), (2160, 10644), (2592, 8870), (2661, 8640), (2880, 7983), (3240, 7096), (3548, 6480), (4320, 5322), (4435, 5184)]