220942080

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2164

約数の個数: 180

約数和(自身を含む): 790942152

約数和(自身を除く): 570000072

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2131, 2160, 2304, 2592, 2880, 3240, 3456, 3840, 4262, 4320, 5184, 5760, 6393, 6480, 6912, 8524, 8640, 10368, 10655, 11520, 12786, 12960, 17048, 17280, 19179, 20736, 21310, 25572, 25920, 31965, 34096, 34560, 38358, 42620, 51144, 51840, 57537, 63930, 68192, 76716, 85240, 95895, 102288, 103680, 115074, 127860, 136384, 153432, 170480, 172611, 191790, 204576, 230148, 255720, 272768, 287685, 306864, 340960, 345222, 383580, 409152, 460296, 511440, 545536, 575370, 613728, 681920, 690444, 767160, 818304, 863055, 920592, 1022880, 1150740, 1227456, 1363840, 1380888, 1534320, 1636608, 1726110, 1841184, 2045760, 2301480, 2454912, 2727680, 2761776, 3068640, 3452220, 3682368, 4091520, 4602960, 4909824, 5523552, 6137280, 6904440, 7364736, 8183040, 9205920, 11047104, 12274560, 13808880, 14729472, 18411840, 22094208, 24549120, 27617760, 36823680, 44188416, 55235520, 73647360, 110471040, 220942080]

約数ペア:

[(1, 220942080), (2, 110471040), (3, 73647360), (4, 55235520), (5, 44188416), (6, 36823680), (8, 27617760), (9, 24549120), (10, 22094208), (12, 18411840), (15, 14729472), (16, 13808880), (18, 12274560), (20, 11047104), (24, 9205920), (27, 8183040), (30, 7364736), (32, 6904440), (36, 6137280), (40, 5523552), (45, 4909824), (48, 4602960), (54, 4091520), (60, 3682368), (64, 3452220), (72, 3068640), (80, 2761776), (81, 2727680), (90, 2454912), (96, 2301480), (108, 2045760), (120, 1841184), (128, 1726110), (135, 1636608), (144, 1534320), (160, 1380888), (162, 1363840), (180, 1227456), (192, 1150740), (216, 1022880), (240, 920592), (256, 863055), (270, 818304), (288, 767160), (320, 690444), (324, 681920), (360, 613728), (384, 575370), (405, 545536), (432, 511440), (480, 460296), (540, 409152), (576, 383580), (640, 345222), (648, 340960), (720, 306864), (768, 287685), (810, 272768), (864, 255720), (960, 230148), (1080, 204576), (1152, 191790), (1280, 172611), (1296, 170480), (1440, 153432), (1620, 136384), (1728, 127860), (1920, 115074), (2131, 103680), (2160, 102288), (2304, 95895), (2592, 85240), (2880, 76716), (3240, 68192), (3456, 63930), (3840, 57537), (4262, 51840), (4320, 51144), (5184, 42620), (5760, 38358), (6393, 34560), (6480, 34096), (6912, 31965), (8524, 25920), (8640, 25572), (10368, 21310), (10655, 20736), (11520, 19179), (12786, 17280), (12960, 17048)]