221019840

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{8527}}^1$

素因数の和:8556

約数の個数: 140

約数和(自身を含む): 786298656

約数和(自身を除く): 565278816

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, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8527, 8640, 12960, 17054, 25581, 25920, 34108, 42635, 51162, 68216, 76743, 85270, 102324, 127905, 136432, 153486, 170540, 204648, 230229, 255810, 272864, 306972, 341080, 383715, 409296, 460458, 511620, 545728, 613944, 682160, 690687, 767430, 818592, 920916, 1023240, 1151145, 1227888, 1364320, 1381374, 1534860, 1637184, 1841832, 2046480, 2302290, 2455776, 2728640, 2762748, 3069720, 3453435, 3683664, 4092960, 4604580, 4911552, 5525496, 6139440, 6906870, 7367328, 8185920, 9209160, 11050992, 12278880, 13813740, 14734656, 18418320, 22101984, 24557760, 27627480, 36836640, 44203968, 55254960, 73673280, 110509920, 221019840]

約数ペア:

[(1, 221019840), (2, 110509920), (3, 73673280), (4, 55254960), (5, 44203968), (6, 36836640), (8, 27627480), (9, 24557760), (10, 22101984), (12, 18418320), (15, 14734656), (16, 13813740), (18, 12278880), (20, 11050992), (24, 9209160), (27, 8185920), (30, 7367328), (32, 6906870), (36, 6139440), (40, 5525496), (45, 4911552), (48, 4604580), (54, 4092960), (60, 3683664), (64, 3453435), (72, 3069720), (80, 2762748), (81, 2728640), (90, 2455776), (96, 2302290), (108, 2046480), (120, 1841832), (135, 1637184), (144, 1534860), (160, 1381374), (162, 1364320), (180, 1227888), (192, 1151145), (216, 1023240), (240, 920916), (270, 818592), (288, 767430), (320, 690687), (324, 682160), (360, 613944), (405, 545728), (432, 511620), (480, 460458), (540, 409296), (576, 383715), (648, 341080), (720, 306972), (810, 272864), (864, 255810), (960, 230229), (1080, 204648), (1296, 170540), (1440, 153486), (1620, 136432), (1728, 127905), (2160, 102324), (2592, 85270), (2880, 76743), (3240, 68216), (4320, 51162), (5184, 42635), (6480, 34108), (8527, 25920), (8640, 25581), (12960, 17054)]