208600320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54323}}^1$

素因数の和:54347

約数の個数: 72

約数和(自身を含む): 666229536

約数和(自身を除く): 457629216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 54323, 108646, 162969, 217292, 271615, 325938, 434584, 543230, 651876, 814845, 869168, 1086460, 1303752, 1629690, 1738336, 2172920, 2607504, 3259380, 3476672, 4345840, 5215008, 6518760, 6953344, 8691680, 10430016, 13037520, 13906688, 17383360, 20860032, 26075040, 34766720, 41720064, 52150080, 69533440, 104300160, 208600320]

約数ペア:

[(1, 208600320), (2, 104300160), (3, 69533440), (4, 52150080), (5, 41720064), (6, 34766720), (8, 26075040), (10, 20860032), (12, 17383360), (15, 13906688), (16, 13037520), (20, 10430016), (24, 8691680), (30, 6953344), (32, 6518760), (40, 5215008), (48, 4345840), (60, 3476672), (64, 3259380), (80, 2607504), (96, 2172920), (120, 1738336), (128, 1629690), (160, 1303752), (192, 1086460), (240, 869168), (256, 814845), (320, 651876), (384, 543230), (480, 434584), (640, 325938), (768, 271615), (960, 217292), (1280, 162969), (1920, 108646), (3840, 54323)]