1963031520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{20551}}^1$

素因数の和:20768

約数の個数: 96

約数和(自身を含む): 6214924800

約数和(自身を除く): 4251893280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3184, 3980, 4776, 5970, 6368, 7960, 9552, 11940, 15920, 19104, 20551, 23880, 31840, 41102, 47760, 61653, 82204, 95520, 102755, 123306, 164408, 205510, 246612, 308265, 328816, 411020, 493224, 616530, 657632, 822040, 986448, 1233060, 1644080, 1972896, 2466120, 3288160, 4089649, 4932240, 8179298, 9864480, 12268947, 16358596, 20448245, 24537894, 32717192, 40896490, 49075788, 61344735, 65434384, 81792980, 98151576, 122689470, 130868768, 163585960, 196303152, 245378940, 327171920, 392606304, 490757880, 654343840, 981515760, 1963031520]

約数ペア:

[(1, 1963031520), (2, 981515760), (3, 654343840), (4, 490757880), (5, 392606304), (6, 327171920), (8, 245378940), (10, 196303152), (12, 163585960), (15, 130868768), (16, 122689470), (20, 98151576), (24, 81792980), (30, 65434384), (32, 61344735), (40, 49075788), (48, 40896490), (60, 32717192), (80, 24537894), (96, 20448245), (120, 16358596), (160, 12268947), (199, 9864480), (240, 8179298), (398, 4932240), (480, 4089649), (597, 3288160), (796, 2466120), (995, 1972896), (1194, 1644080), (1592, 1233060), (1990, 986448), (2388, 822040), (2985, 657632), (3184, 616530), (3980, 493224), (4776, 411020), (5970, 328816), (6368, 308265), (7960, 246612), (9552, 205510), (11940, 164408), (15920, 123306), (19104, 102755), (20551, 95520), (23880, 82204), (31840, 61653), (41102, 47760)]