212955840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73943}}^1$

素因数の和:73966

約数の個数: 84

約数和(自身を含む): 732489264

約数和(自身を除く): 519533424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 73943, 147886, 221829, 295772, 369715, 443658, 591544, 665487, 739430, 887316, 1109145, 1183088, 1330974, 1478860, 1774632, 2218290, 2366176, 2661948, 2957720, 3327435, 3549264, 4436580, 4732352, 5323896, 5915440, 6654870, 7098528, 8873160, 10647792, 11830880, 13309740, 14197056, 17746320, 21295584, 23661760, 26619480, 35492640, 42591168, 53238960, 70985280, 106477920, 212955840]

約数ペア:

[(1, 212955840), (2, 106477920), (3, 70985280), (4, 53238960), (5, 42591168), (6, 35492640), (8, 26619480), (9, 23661760), (10, 21295584), (12, 17746320), (15, 14197056), (16, 13309740), (18, 11830880), (20, 10647792), (24, 8873160), (30, 7098528), (32, 6654870), (36, 5915440), (40, 5323896), (45, 4732352), (48, 4436580), (60, 3549264), (64, 3327435), (72, 2957720), (80, 2661948), (90, 2366176), (96, 2218290), (120, 1774632), (144, 1478860), (160, 1330974), (180, 1183088), (192, 1109145), (240, 887316), (288, 739430), (320, 665487), (360, 591544), (480, 443658), (576, 369715), (720, 295772), (960, 221829), (1440, 147886), (2880, 73943)]