20200094080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{3583}}^1$

素因数の和:4008

約数の個数: 128

約数和(自身を含む): 50536120320

約数和(自身を除く): 30336026240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 383, 460, 640, 736, 766, 920, 1472, 1532, 1840, 1915, 2944, 3064, 3583, 3680, 3830, 6128, 7166, 7360, 7660, 8809, 12256, 14332, 14720, 15320, 17618, 17915, 24512, 28664, 30640, 35236, 35830, 44045, 49024, 57328, 61280, 70472, 71660, 82409, 88090, 114656, 122560, 140944, 143320, 164818, 176180, 229312, 245120, 281888, 286640, 329636, 352360, 412045, 458624, 563776, 573280, 659272, 704720, 824090, 1127552, 1146560, 1318544, 1372289, 1409440, 1648180, 2293120, 2637088, 2744578, 2818880, 3296360, 5274176, 5489156, 5637760, 6592720, 6861445, 10548352, 10978312, 13185440, 13722890, 21956624, 26370880, 27445780, 31562647, 43913248, 52741760, 54891560, 63125294, 87826496, 109783120, 126250588, 157813235, 175652992, 219566240, 252501176, 315626470, 439132480, 505002352, 631252940, 878264960, 1010004704, 1262505880, 2020009408, 2525011760, 4040018816, 5050023520, 10100047040, 20200094080]

約数ペア:

[(1, 20200094080), (2, 10100047040), (4, 5050023520), (5, 4040018816), (8, 2525011760), (10, 2020009408), (16, 1262505880), (20, 1010004704), (23, 878264960), (32, 631252940), (40, 505002352), (46, 439132480), (64, 315626470), (80, 252501176), (92, 219566240), (115, 175652992), (128, 157813235), (160, 126250588), (184, 109783120), (230, 87826496), (320, 63125294), (368, 54891560), (383, 52741760), (460, 43913248), (640, 31562647), (736, 27445780), (766, 26370880), (920, 21956624), (1472, 13722890), (1532, 13185440), (1840, 10978312), (1915, 10548352), (2944, 6861445), (3064, 6592720), (3583, 5637760), (3680, 5489156), (3830, 5274176), (6128, 3296360), (7166, 2818880), (7360, 2744578), (7660, 2637088), (8809, 2293120), (12256, 1648180), (14332, 1409440), (14720, 1372289), (15320, 1318544), (17618, 1146560), (17915, 1127552), (24512, 824090), (28664, 704720), (30640, 659272), (35236, 573280), (35830, 563776), (44045, 458624), (49024, 412045), (57328, 352360), (61280, 329636), (70472, 286640), (71660, 281888), (82409, 245120), (88090, 229312), (114656, 176180), (122560, 164818), (140944, 143320)]