2001948549120

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8261

約数の個数: 896

約数和(自身を含む): 8116992737280

約数和(自身を除く): 6115044188160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 256, 260, 270, 272, 288, 306, 312, 320, 340, 351, 360, 384, 390, 408, 416, 432, 442, 459, 468, 480, 510, 512, 520, 540, 544, 576, 585, 612, 624, 640, 663, 680, 702, 720, 765, 768, 780, 816, 832, 864, 884, 918, 936, 960, 1020, 1024, 1040, 1080, 1088, 1105, 1152, 1170, 1224, 1248, 1280, 1326, 1360, 1404, 1440, 1530, 1536, 1560, 1632, 1664, 1728, 1755, 1768, 1836, 1872, 1920, 1989, 2040, 2048, 2080, 2160, 2176, 2210, 2295, 2304, 2340, 2448, 2496, 2560, 2652, 2720, 2808, 2880, 3060, 3072, 3120, 3264, 3315, 3328, 3456, 3510, 3536, 3672, 3744, 3840, 3978, 4080, 4096, 4160, 4320, 4352, 4420, 4590, 4608, 4680, 4896, 4992, 5120, 5304, 5440, 5616, 5760, 5967, 6120, 6144, 6240, 6528, 6630, 6656, 6912, 7020, 7072, 7344, 7488, 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約数ペア:

[(1, 2001948549120), (2, 1000974274560), (3, 667316183040), (4, 500487137280), (5, 400389709824), (6, 333658091520), (8, 250243568640), (9, 222438727680), (10, 200194854912), (12, 166829045760), (13, 153996042240), (15, 133463236608), (16, 125121784320), (17, 117761679360), (18, 111219363840), (20, 100097427456), (24, 83414522880), (26, 76998021120), (27, 74146242560), (30, 66731618304), (32, 62560892160), (34, 58880839680), (36, 55609681920), (39, 51332014080), (40, 50048713728), (45, 44487745536), (48, 41707261440), (51, 39253893120), (52, 38499010560), (54, 37073121280), (60, 33365809152), (64, 31280446080), (65, 30799208448), (68, 29440419840), (72, 27804840960), (78, 25666007040), (80, 25024356864), (85, 23552335872), (90, 22243872768), (96, 20853630720), (102, 19626946560), (104, 19249505280), (108, 18536560640), (117, 17110671360), (120, 16682904576), (128, 15640223040), (130, 15399604224), (135, 14829248512), (136, 14720209920), (144, 13902420480), (153, 13084631040), (156, 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