197344320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1033}}^1$

素因数の和:1252

約数の個数: 112

約数和(自身を含む): 630326400

約数和(自身を除く): 432982080

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, 160, 192, 199, 240, 320, 398, 480, 597, 796, 960, 995, 1033, 1194, 1592, 1990, 2066, 2388, 2985, 3099, 3184, 3980, 4132, 4776, 5165, 5970, 6198, 6368, 7960, 8264, 9552, 10330, 11940, 12396, 12736, 15495, 15920, 16528, 19104, 20660, 23880, 24792, 30990, 31840, 33056, 38208, 41320, 47760, 49584, 61980, 63680, 66112, 82640, 95520, 99168, 123960, 165280, 191040, 198336, 205567, 247920, 330560, 411134, 495840, 616701, 822268, 991680, 1027835, 1233402, 1644536, 2055670, 2466804, 3083505, 3289072, 4111340, 4933608, 6167010, 6578144, 8222680, 9867216, 12334020, 13156288, 16445360, 19734432, 24668040, 32890720, 39468864, 49336080, 65781440, 98672160, 197344320]

約数ペア:

[(1, 197344320), (2, 98672160), (3, 65781440), (4, 49336080), (5, 39468864), (6, 32890720), (8, 24668040), (10, 19734432), (12, 16445360), (15, 13156288), (16, 12334020), (20, 9867216), (24, 8222680), (30, 6578144), (32, 6167010), (40, 4933608), (48, 4111340), (60, 3289072), (64, 3083505), (80, 2466804), (96, 2055670), (120, 1644536), (160, 1233402), (192, 1027835), (199, 991680), (240, 822268), (320, 616701), (398, 495840), (480, 411134), (597, 330560), (796, 247920), (960, 205567), (995, 198336), (1033, 191040), (1194, 165280), (1592, 123960), (1990, 99168), (2066, 95520), (2388, 82640), (2985, 66112), (3099, 63680), (3184, 61980), (3980, 49584), (4132, 47760), (4776, 41320), (5165, 38208), (5970, 33056), (6198, 31840), (6368, 30990), (7960, 24792), (8264, 23880), (9552, 20660), (10330, 19104), (11940, 16528), (12396, 15920), (12736, 15495)]