1720090512

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3533}}^1$

素因数の和:3587

約数の個数: 240

約数和(自身を含む): 5994794880

約数和(自身を除く): 4274704368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 49, 54, 56, 63, 69, 72, 84, 92, 98, 108, 112, 126, 138, 144, 147, 161, 168, 184, 189, 196, 207, 216, 252, 276, 294, 322, 336, 368, 378, 392, 414, 432, 441, 483, 504, 552, 588, 621, 644, 756, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1242, 1288, 1323, 1449, 1512, 1656, 1764, 1932, 2254, 2352, 2484, 2576, 2646, 2898, 3024, 3312, 3381, 3528, 3533, 3864, 4347, 4508, 4968, 5292, 5796, 6762, 7056, 7066, 7728, 8694, 9016, 9936, 10143, 10584, 10599, 11592, 13524, 14132, 17388, 18032, 20286, 21168, 21198, 23184, 24731, 27048, 28264, 30429, 31797, 34776, 40572, 42396, 49462, 54096, 56528, 60858, 63594, 69552, 74193, 81144, 81259, 84792, 95391, 98924, 121716, 127188, 148386, 162288, 162518, 169584, 173117, 190782, 197848, 222579, 243432, 243777, 254376, 296772, 325036, 346234, 381564, 395696, 445158, 486864, 487554, 508752, 519351, 568813, 593544, 650072, 667737, 692468, 731331, 763128, 890316, 975108, 1038702, 1137626, 1187088, 1300144, 1335474, 1384936, 1462662, 1526256, 1558053, 1706439, 1780632, 1950216, 2077404, 2193993, 2275252, 2670948, 2769872, 2925324, 3116106, 3412878, 3561264, 3900432, 3981691, 4154808, 4387986, 4550504, 4674159, 5119317, 5341896, 5850648, 6232212, 6825756, 7963382, 8309616, 8775972, 9101008, 9348318, 10238634, 10683792, 11701296, 11945073, 12464424, 13651512, 15357951, 15926764, 17551944, 18696636, 20477268, 23890146, 24928848, 27303024, 30715902, 31853528, 35103888, 35835219, 37393272, 40954536, 47780292, 61431804, 63707056, 71670438, 74786544, 81909072, 95560584, 107505657, 122863608, 143340876, 191121168, 215011314, 245727216, 286681752, 430022628, 573363504, 860045256, 1720090512]

約数ペア:

[(1, 1720090512), (2, 860045256), (3, 573363504), (4, 430022628), (6, 286681752), (7, 245727216), (8, 215011314), (9, 191121168), (12, 143340876), (14, 122863608), (16, 107505657), (18, 95560584), (21, 81909072), (23, 74786544), (24, 71670438), (27, 63707056), (28, 61431804), (36, 47780292), (42, 40954536), (46, 37393272), (48, 35835219), (49, 35103888), (54, 31853528), (56, 30715902), (63, 27303024), (69, 24928848), (72, 23890146), (84, 20477268), (92, 18696636), (98, 17551944), (108, 15926764), (112, 15357951), (126, 13651512), (138, 12464424), (144, 11945073), (147, 11701296), (161, 10683792), (168, 10238634), (184, 9348318), (189, 9101008), (196, 8775972), (207, 8309616), (216, 7963382), (252, 6825756), (276, 6232212), (294, 5850648), (322, 5341896), (336, 5119317), (368, 4674159), (378, 4550504), (392, 4387986), (414, 4154808), (432, 3981691), (441, 3900432), (483, 3561264), (504, 3412878), (552, 3116106), (588, 2925324), (621, 2769872), (644, 2670948), (756, 2275252), (784, 2193993), (828, 2077404), (882, 1950216), (966, 1780632), (1008, 1706439), (1104, 1558053), (1127, 1526256), (1176, 1462662), (1242, 1384936), (1288, 1335474), (1323, 1300144), (1449, 1187088), (1512, 1137626), (1656, 1038702), (1764, 975108), (1932, 890316), (2254, 763128), (2352, 731331), (2484, 692468), (2576, 667737), (2646, 650072), (2898, 593544), (3024, 568813), (3312, 519351), (3381, 508752), (3528, 487554), (3533, 486864), (3864, 445158), (4347, 395696), (4508, 381564), (4968, 346234), (5292, 325036), (5796, 296772), (6762, 254376), (7056, 243777), (7066, 243432), (7728, 222579), (8694, 197848), (9016, 190782), (9936, 173117), (10143, 169584), (10584, 162518), (10599, 162288), (11592, 148386), (13524, 127188), (14132, 121716), (17388, 98924), (18032, 95391), (20286, 84792), (21168, 81259), (21198, 81144), (23184, 74193), (24731, 69552), (27048, 63594), (28264, 60858), (30429, 56528), (31797, 54096), (34776, 49462), (40572, 42396)]