1800004039680

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11443}}^1$

素因数の和:11515

約数の個数: 1056

約数和(自身を含む): 7691180981760

約数和(自身を除く): 5891176942080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 38, 40, 42, 44, 48, 49, 55, 56, 57, 60, 64, 66, 70, 76, 77, 80, 84, 88, 95, 96, 98, 105, 110, 112, 114, 120, 128, 132, 133, 140, 147, 152, 154, 160, 165, 168, 176, 190, 192, 196, 209, 210, 220, 224, 228, 231, 240, 245, 256, 264, 266, 280, 285, 294, 304, 308, 320, 330, 336, 352, 380, 384, 385, 392, 399, 418, 420, 440, 448, 456, 462, 480, 490, 512, 528, 532, 539, 560, 570, 588, 608, 616, 627, 640, 660, 665, 672, 704, 735, 760, 768, 770, 784, 798, 836, 840, 880, 896, 912, 924, 931, 960, 980, 1024, 1045, 1056, 1064, 1078, 1120, 1140, 1155, 1176, 1216, 1232, 1254, 1280, 1320, 1330, 1344, 1408, 1463, 1470, 1520, 1536, 1540, 1568, 1596, 1617, 1672, 1680, 1760, 1792, 1824, 1848, 1862, 1920, 1960, 1995, 2090, 2112, 2128, 2156, 2240, 2280, 2310, 2352, 2432, 2464, 2508, 2560, 2640, 2660, 2688, 2695, 2793, 2816, 2926, 2940, 3040, 3072, 3080, 3135, 3136, 3192, 3234, 3344, 3360, 3520, 3584, 3648, 3696, 3724, 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4511288320, 4591847040, 4675335168, 4687510520, 4736852736, 5113647840, 5357154880, 5454557696, 5625012624, 5844168960, 5921065920, 6122462720, 6315803648, 6428585856, 6766932480, 6818197120, 7031265780, 7346955264, 7500016832, 7792225280, 7894754560, 8035732320, 8181836544, 8571447808, 8612459520, 9183694080, 9375021040, 9473705472, 10227295680, 10714309760, 10909115392, 11250025248, 11688337920, 11842131840, 12244925440, 12857171712, 13533864960, 13636394240, 14062531560, 15000033664, 15789509120, 16071464640, 16363673088, 17142895616, 18367388160, 18750042080, 18947410944, 20454591360, 21428619520, 22500050496, 23376675840, 23684263680, 25714343424, 27272788480, 28125063120, 30000067328, 31579018240, 32142929280, 32727346176, 36734776320, 37500084160, 40909182720, 42857239040, 45000100992, 47368527360, 51428686848, 54545576960, 56250126240, 60000134656, 64285858560, 75000168320, 81818365440, 85714478080, 90000201984, 94737054720, 112500252480, 120000269312, 128571717120, 150000336640, 163636730880, 180000403968, 225000504960, 257143434240, 300000673280, 360000807936, 450001009920, 600001346560, 900002019840, 1800004039680]

約数ペア:

[(1, 1800004039680), (2, 900002019840), (3, 600001346560), (4, 450001009920), (5, 360000807936), (6, 300000673280), (7, 257143434240), (8, 225000504960), (10, 180000403968), (11, 163636730880), (12, 150000336640), (14, 128571717120), (15, 120000269312), (16, 112500252480), (19, 94737054720), (20, 90000201984), (21, 85714478080), (22, 81818365440), (24, 75000168320), (28, 64285858560), (30, 60000134656), (32, 56250126240), (33, 54545576960), (35, 51428686848), (38, 47368527360), (40, 45000100992), (42, 42857239040), (44, 40909182720), (48, 37500084160), (49, 36734776320), (55, 32727346176), (56, 32142929280), (57, 31579018240), (60, 30000067328), (64, 28125063120), (66, 27272788480), (70, 25714343424), (76, 23684263680), (77, 23376675840), (80, 22500050496), (84, 21428619520), (88, 20454591360), (95, 18947410944), (96, 18750042080), (98, 18367388160), (105, 17142895616), (110, 16363673088), (112, 16071464640), (114, 15789509120), (120, 15000033664), (128, 14062531560), (132, 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