213039360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{18493}}^1$

素因数の和:18520

約数の個数: 108

約数和(自身を含む): 737133852

約数和(自身を除く): 524094492

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 18493, 36986, 55479, 73972, 92465, 110958, 147944, 166437, 184930, 221916, 277395, 295888, 332874, 369860, 443832, 554790, 591776, 665748, 739720, 832185, 887664, 1109580, 1183552, 1331496, 1479440, 1664370, 1775328, 2219160, 2367104, 2662992, 2958880, 3328740, 3550656, 4438320, 4734208, 5325984, 5917760, 6657480, 7101312, 8876640, 10651968, 11835520, 13314960, 14202624, 17753280, 21303936, 23671040, 26629920, 35506560, 42607872, 53259840, 71013120, 106519680, 213039360]

約数ペア:

[(1, 213039360), (2, 106519680), (3, 71013120), (4, 53259840), (5, 42607872), (6, 35506560), (8, 26629920), (9, 23671040), (10, 21303936), (12, 17753280), (15, 14202624), (16, 13314960), (18, 11835520), (20, 10651968), (24, 8876640), (30, 7101312), (32, 6657480), (36, 5917760), (40, 5325984), (45, 4734208), (48, 4438320), (60, 3550656), (64, 3328740), (72, 2958880), (80, 2662992), (90, 2367104), (96, 2219160), (120, 1775328), (128, 1664370), (144, 1479440), (160, 1331496), (180, 1183552), (192, 1109580), (240, 887664), (256, 832185), (288, 739720), (320, 665748), (360, 591776), (384, 554790), (480, 443832), (576, 369860), (640, 332874), (720, 295888), (768, 277395), (960, 221916), (1152, 184930), (1280, 166437), (1440, 147944), (1920, 110958), (2304, 92465), (2880, 73972), (3840, 55479), (5760, 36986), (11520, 18493)]