205816320

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8933}}^1$

素因数の和:8962

約数の個数: 120

約数和(自身を含む): 712879596

約数和(自身を除く): 507063276

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8933, 11520, 17866, 23040, 26799, 35732, 44665, 53598, 71464, 80397, 89330, 107196, 133995, 142928, 160794, 178660, 214392, 267990, 285856, 321588, 357320, 401985, 428784, 535980, 571712, 643176, 714640, 803970, 857568, 1071960, 1143424, 1286352, 1429280, 1607940, 1715136, 2143920, 2286848, 2572704, 2858560, 3215880, 3430272, 4287840, 4573696, 5145408, 5717120, 6431760, 6860544, 8575680, 10290816, 11434240, 12863520, 13721088, 17151360, 20581632, 22868480, 25727040, 34302720, 41163264, 51454080, 68605440, 102908160, 205816320]

約数ペア:

[(1, 205816320), (2, 102908160), (3, 68605440), (4, 51454080), (5, 41163264), (6, 34302720), (8, 25727040), (9, 22868480), (10, 20581632), (12, 17151360), (15, 13721088), (16, 12863520), (18, 11434240), (20, 10290816), (24, 8575680), (30, 6860544), (32, 6431760), (36, 5717120), (40, 5145408), (45, 4573696), (48, 4287840), (60, 3430272), (64, 3215880), (72, 2858560), (80, 2572704), (90, 2286848), (96, 2143920), (120, 1715136), (128, 1607940), (144, 1429280), (160, 1286352), (180, 1143424), (192, 1071960), (240, 857568), (256, 803970), (288, 714640), (320, 643176), (360, 571712), (384, 535980), (480, 428784), (512, 401985), (576, 357320), (640, 321588), (720, 285856), (768, 267990), (960, 214392), (1152, 178660), (1280, 160794), (1440, 142928), (1536, 133995), (1920, 107196), (2304, 89330), (2560, 80397), (2880, 71464), (3840, 53598), (4608, 44665), (5760, 35732), (7680, 26799), (8933, 23040), (11520, 17866)]