1806547230720

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:649

約数の個数: 1008

約数和(自身を含む): 6879501128448

約数和(自身を除く): 5072953897728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 32, 34, 36, 40, 45, 48, 51, 60, 62, 64, 68, 72, 80, 85, 90, 93, 96, 102, 120, 124, 128, 136, 144, 153, 155, 160, 170, 180, 186, 192, 204, 240, 248, 255, 256, 272, 279, 288, 289, 306, 310, 320, 340, 360, 372, 384, 408, 465, 480, 496, 510, 512, 527, 544, 547, 558, 576, 578, 612, 620, 640, 680, 720, 744, 765, 768, 816, 867, 930, 960, 992, 1020, 1024, 1054, 1088, 1094, 1116, 1152, 1156, 1224, 1240, 1280, 1360, 1395, 1440, 1445, 1488, 1530, 1536, 1581, 1632, 1641, 1734, 1860, 1920, 1984, 2040, 2048, 2108, 2176, 2188, 2232, 2304, 2312, 2448, 2480, 2560, 2601, 2635, 2720, 2735, 2790, 2880, 2890, 2976, 3060, 3072, 3162, 3264, 3282, 3468, 3720, 3840, 3968, 4080, 4096, 4216, 4335, 4352, 4376, 4464, 4608, 4624, 4743, 4896, 4923, 4960, 5120, 5202, 5270, 5440, 5470, 5580, 5760, 5780, 5952, 6120, 6144, 6324, 6528, 6564, 6936, 7440, 7680, 7905, 7936, 8160, 8192, 8205, 8432, 8670, 8704, 8752, 8928, 8959, 9216, 9248, 9299, 9486, 9792, 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約数ペア:

[(1, 1806547230720), (2, 903273615360), (3, 602182410240), (4, 451636807680), (5, 361309446144), (6, 301091205120), (8, 225818403840), (9, 200727470080), (10, 180654723072), (12, 150545602560), (15, 120436482048), (16, 112909201920), (17, 106267484160), (18, 100363735040), (20, 90327361536), (24, 75272801280), (30, 60218241024), (31, 58275717120), (32, 56454600960), (34, 53133742080), (36, 50181867520), (40, 45163680768), (45, 40145494016), (48, 37636400640), (51, 35422494720), (60, 30109120512), (62, 29137858560), (64, 28227300480), (68, 26566871040), (72, 25090933760), (80, 22581840384), (85, 21253496832), (90, 20072747008), (93, 19425239040), (96, 18818200320), (102, 17711247360), (120, 15054560256), (124, 14568929280), (128, 14113650240), (136, 13283435520), (144, 12545466880), (153, 11807498240), (155, 11655143424), (160, 11290920192), (170, 10626748416), (180, 10036373504), (186, 9712619520), (192, 9409100160), (204, 8855623680), (240, 7527280128), (248, 7284464640), (255, 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