2020100160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1221

約数の個数: 224

約数和(自身を含む): 6957925632

約数和(自身を除く): 4937825472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 157, 160, 192, 195, 208, 240, 260, 312, 314, 320, 390, 416, 471, 480, 520, 624, 628, 780, 785, 832, 942, 960, 1031, 1040, 1248, 1256, 1560, 1570, 1884, 2041, 2062, 2080, 2355, 2496, 2512, 3093, 3120, 3140, 3768, 4082, 4124, 4160, 4710, 5024, 5155, 6123, 6186, 6240, 6280, 7536, 8164, 8248, 9420, 10048, 10205, 10310, 12246, 12372, 12480, 12560, 13403, 15072, 15465, 16328, 16496, 18840, 20410, 20620, 24492, 24744, 25120, 26806, 30144, 30615, 30930, 32656, 32992, 37680, 40209, 40820, 41240, 48984, 49488, 50240, 53612, 61230, 61860, 65312, 65984, 67015, 75360, 80418, 81640, 82480, 97968, 98976, 107224, 122460, 123720, 130624, 134030, 150720, 160836, 161867, 163280, 164960, 195936, 197952, 201045, 214448, 244920, 247440, 268060, 321672, 323734, 326560, 329920, 391872, 402090, 428896, 485601, 489840, 494880, 536120, 643344, 647468, 653120, 804180, 809335, 857792, 971202, 979680, 989760, 1072240, 1286688, 1294936, 1608360, 1618670, 1942404, 1959360, 2104271, 2144480, 2428005, 2573376, 2589872, 3216720, 3237340, 3884808, 4208542, 4288960, 4856010, 5179744, 6312813, 6433440, 6474680, 7769616, 8417084, 9712020, 10359488, 10521355, 12625626, 12866880, 12949360, 15539232, 16834168, 19424040, 21042710, 25251252, 25898720, 31078464, 31564065, 33668336, 38848080, 42085420, 50502504, 51797440, 63128130, 67336672, 77696160, 84170840, 101005008, 126256260, 134673344, 155392320, 168341680, 202010016, 252512520, 336683360, 404020032, 505025040, 673366720, 1010050080, 2020100160]

約数ペア:

[(1, 2020100160), (2, 1010050080), (3, 673366720), (4, 505025040), (5, 404020032), (6, 336683360), (8, 252512520), (10, 202010016), (12, 168341680), (13, 155392320), (15, 134673344), (16, 126256260), (20, 101005008), (24, 84170840), (26, 77696160), (30, 67336672), (32, 63128130), (39, 51797440), (40, 50502504), (48, 42085420), (52, 38848080), (60, 33668336), (64, 31564065), (65, 31078464), (78, 25898720), (80, 25251252), (96, 21042710), (104, 19424040), (120, 16834168), (130, 15539232), (156, 12949360), (157, 12866880), (160, 12625626), (192, 10521355), (195, 10359488), (208, 9712020), (240, 8417084), (260, 7769616), (312, 6474680), (314, 6433440), (320, 6312813), (390, 5179744), (416, 4856010), (471, 4288960), (480, 4208542), (520, 3884808), (624, 3237340), (628, 3216720), (780, 2589872), (785, 2573376), (832, 2428005), (942, 2144480), (960, 2104271), (1031, 1959360), (1040, 1942404), (1248, 1618670), (1256, 1608360), (1560, 1294936), (1570, 1286688), (1884, 1072240), (2041, 989760), (2062, 979680), (2080, 971202), (2355, 857792), (2496, 809335), (2512, 804180), (3093, 653120), (3120, 647468), (3140, 643344), (3768, 536120), (4082, 494880), (4124, 489840), (4160, 485601), (4710, 428896), (5024, 402090), (5155, 391872), (6123, 329920), (6186, 326560), (6240, 323734), (6280, 321672), (7536, 268060), (8164, 247440), (8248, 244920), (9420, 214448), (10048, 201045), (10205, 197952), (10310, 195936), (12246, 164960), (12372, 163280), (12480, 161867), (12560, 160836), (13403, 150720), (15072, 134030), (15465, 130624), (16328, 123720), (16496, 122460), (18840, 107224), (20410, 98976), (20620, 97968), (24492, 82480), (24744, 81640), (25120, 80418), (26806, 75360), (30144, 67015), (30615, 65984), (30930, 65312), (32656, 61860), (32992, 61230), (37680, 53612), (40209, 50240), (40820, 49488), (41240, 48984)]