204614400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{10657}}^1$

素因数の和:10686

約数の個数: 108

約数和(自身を含む): 675333512

約数和(自身を除く): 470719112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 10657, 19200, 21314, 31971, 42628, 53285, 63942, 85256, 106570, 127884, 159855, 170512, 213140, 255768, 266425, 319710, 341024, 426280, 511536, 532850, 639420, 682048, 799275, 852560, 1023072, 1065700, 1278840, 1364096, 1598550, 1705120, 2046144, 2131400, 2557680, 2728192, 3197100, 3410240, 4092288, 4262800, 5115360, 6394200, 6820480, 8184576, 8525600, 10230720, 12788400, 13640960, 17051200, 20461440, 25576800, 34102400, 40922880, 51153600, 68204800, 102307200, 204614400]

約数ペア:

[(1, 204614400), (2, 102307200), (3, 68204800), (4, 51153600), (5, 40922880), (6, 34102400), (8, 25576800), (10, 20461440), (12, 17051200), (15, 13640960), (16, 12788400), (20, 10230720), (24, 8525600), (25, 8184576), (30, 6820480), (32, 6394200), (40, 5115360), (48, 4262800), (50, 4092288), (60, 3410240), (64, 3197100), (75, 2728192), (80, 2557680), (96, 2131400), (100, 2046144), (120, 1705120), (128, 1598550), (150, 1364096), (160, 1278840), (192, 1065700), (200, 1023072), (240, 852560), (256, 799275), (300, 682048), (320, 639420), (384, 532850), (400, 511536), (480, 426280), (600, 341024), (640, 319710), (768, 266425), (800, 255768), (960, 213140), (1200, 170512), (1280, 159855), (1600, 127884), (1920, 106570), (2400, 85256), (3200, 63942), (3840, 53285), (4800, 42628), (6400, 31971), (9600, 21314), (10657, 19200)]