22621440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 74467008

約数和(自身を除く): 51845568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 137, 160, 172, 192, 215, 240, 256, 258, 274, 320, 344, 384, 411, 430, 480, 516, 548, 640, 645, 685, 688, 768, 822, 860, 960, 1032, 1096, 1280, 1290, 1370, 1376, 1644, 1720, 1920, 2055, 2064, 2192, 2580, 2740, 2752, 3288, 3440, 3840, 4110, 4128, 4384, 5160, 5480, 5504, 5891, 6576, 6880, 8220, 8256, 8768, 10320, 10960, 11008, 11782, 13152, 13760, 16440, 16512, 17536, 17673, 20640, 21920, 23564, 26304, 27520, 29455, 32880, 33024, 35072, 35346, 41280, 43840, 47128, 52608, 55040, 58910, 65760, 70692, 82560, 87680, 88365, 94256, 105216, 117820, 131520, 141384, 165120, 175360, 176730, 188512, 235640, 263040, 282768, 353460, 377024, 471280, 526080, 565536, 706920, 754048, 942560, 1131072, 1413840, 1508096, 1885120, 2262144, 2827680, 3770240, 4524288, 5655360, 7540480, 11310720, 22621440]

約数ペア:

[(1, 22621440), (2, 11310720), (3, 7540480), (4, 5655360), (5, 4524288), (6, 3770240), (8, 2827680), (10, 2262144), (12, 1885120), (15, 1508096), (16, 1413840), (20, 1131072), (24, 942560), (30, 754048), (32, 706920), (40, 565536), (43, 526080), (48, 471280), (60, 377024), (64, 353460), (80, 282768), (86, 263040), (96, 235640), (120, 188512), (128, 176730), (129, 175360), (137, 165120), (160, 141384), (172, 131520), (192, 117820), (215, 105216), (240, 94256), (256, 88365), (258, 87680), (274, 82560), (320, 70692), (344, 65760), (384, 58910), (411, 55040), (430, 52608), (480, 47128), (516, 43840), (548, 41280), (640, 35346), (645, 35072), (685, 33024), (688, 32880), (768, 29455), (822, 27520), (860, 26304), (960, 23564), (1032, 21920), (1096, 20640), (1280, 17673), (1290, 17536), (1370, 16512), (1376, 16440), (1644, 13760), (1720, 13152), (1920, 11782), (2055, 11008), (2064, 10960), (2192, 10320), (2580, 8768), (2740, 8256), (2752, 8220), (3288, 6880), (3440, 6576), (3840, 5891), (4110, 5504), (4128, 5480), (4384, 5160)]