91191813120

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:152

約数の個数: 1056

約数和(自身を含む): 358614748800

約数和(自身を除く): 267422935680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 29, 30, 32, 36, 40, 43, 45, 46, 48, 54, 58, 60, 64, 69, 72, 80, 86, 87, 90, 92, 96, 108, 115, 116, 120, 128, 129, 135, 138, 144, 145, 160, 172, 174, 180, 184, 192, 207, 215, 216, 230, 232, 240, 256, 258, 261, 270, 276, 288, 290, 320, 344, 345, 348, 360, 368, 384, 387, 414, 430, 432, 435, 460, 464, 480, 512, 516, 522, 529, 540, 552, 576, 580, 621, 640, 645, 667, 688, 690, 696, 720, 736, 768, 774, 783, 828, 860, 864, 870, 920, 928, 960, 989, 1024, 1032, 1035, 1044, 1058, 1080, 1104, 1152, 1160, 1161, 1242, 1247, 1280, 1290, 1305, 1334, 1376, 1380, 1392, 1440, 1472, 1536, 1548, 1566, 1587, 1656, 1720, 1728, 1740, 1840, 1856, 1920, 1935, 1978, 2001, 2064, 2070, 2088, 2116, 2160, 2208, 2304, 2320, 2322, 2484, 2494, 2560, 2580, 2610, 2645, 2668, 2752, 2760, 2784, 2880, 2944, 2967, 3072, 3096, 3105, 3132, 3174, 3312, 3335, 3440, 3456, 3480, 3680, 3712, 3741, 3840, 3870, 3915, 3956, 4002, 4128, 4140, 4176, 4232, 4320, 4416, 4608, 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約数ペア:

[(1, 91191813120), (2, 45595906560), (3, 30397271040), (4, 22797953280), (5, 18238362624), (6, 15198635520), (8, 11398976640), (9, 10132423680), (10, 9119181312), (12, 7599317760), (15, 6079454208), (16, 5699488320), (18, 5066211840), (20, 4559590656), (23, 3964861440), (24, 3799658880), (27, 3377474560), (29, 3144545280), (30, 3039727104), (32, 2849744160), (36, 2533105920), (40, 2279795328), (43, 2120739840), (45, 2026484736), (46, 1982430720), (48, 1899829440), (54, 1688737280), (58, 1572272640), (60, 1519863552), (64, 1424872080), (69, 1321620480), (72, 1266552960), (80, 1139897664), (86, 1060369920), (87, 1048181760), (90, 1013242368), (92, 991215360), (96, 949914720), (108, 844368640), (115, 792972288), (116, 786136320), (120, 759931776), (128, 712436040), (129, 706913280), (135, 675494912), (138, 660810240), (144, 633276480), (145, 628909056), (160, 569948832), (172, 530184960), (174, 524090880), (180, 506621184), (184, 495607680), (192, 474957360), (207, 440540160), (215, 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