21325354512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79039}}^1$

素因数の和:79141

約数の個数: 160

約数和(自身を含む): 69626019840

約数和(自身を除く): 48300665328

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 73, 77, 84, 88, 112, 132, 146, 154, 168, 176, 219, 231, 264, 292, 308, 336, 438, 462, 511, 528, 584, 616, 803, 876, 924, 1022, 1168, 1232, 1533, 1606, 1752, 1848, 2044, 2409, 3066, 3212, 3504, 3696, 4088, 4818, 5621, 6132, 6424, 8176, 9636, 11242, 12264, 12848, 16863, 19272, 22484, 24528, 33726, 38544, 44968, 67452, 79039, 89936, 134904, 158078, 237117, 269808, 316156, 474234, 553273, 632312, 869429, 948468, 1106546, 1264624, 1659819, 1738858, 1896936, 2213092, 2608287, 3319638, 3477716, 3793872, 4426184, 5216574, 5769847, 6086003, 6639276, 6955432, 8852368, 10433148, 11539694, 12172006, 13278552, 13910864, 17309541, 18258009, 20866296, 23079388, 24344012, 26557104, 34619082, 36516018, 40388929, 41732592, 46158776, 48688024, 63468317, 69238164, 73032036, 80777858, 92317552, 97376048, 121166787, 126936634, 138476328, 146064072, 161555716, 190404951, 242333574, 253873268, 276952656, 292128144, 323111432, 380809902, 444278219, 484667148, 507746536, 646222864, 761619804, 888556438, 969334296, 1015493072, 1332834657, 1523239608, 1777112876, 1938668592, 2665669314, 3046479216, 3554225752, 5331338628, 7108451504, 10662677256, 21325354512]

約数ペア:

[(1, 21325354512), (2, 10662677256), (3, 7108451504), (4, 5331338628), (6, 3554225752), (7, 3046479216), (8, 2665669314), (11, 1938668592), (12, 1777112876), (14, 1523239608), (16, 1332834657), (21, 1015493072), (22, 969334296), (24, 888556438), (28, 761619804), (33, 646222864), (42, 507746536), (44, 484667148), (48, 444278219), (56, 380809902), (66, 323111432), (73, 292128144), (77, 276952656), (84, 253873268), (88, 242333574), (112, 190404951), (132, 161555716), (146, 146064072), (154, 138476328), (168, 126936634), (176, 121166787), (219, 97376048), (231, 92317552), (264, 80777858), (292, 73032036), (308, 69238164), (336, 63468317), (438, 48688024), (462, 46158776), (511, 41732592), (528, 40388929), (584, 36516018), (616, 34619082), (803, 26557104), (876, 24344012), (924, 23079388), (1022, 20866296), (1168, 18258009), (1232, 17309541), (1533, 13910864), (1606, 13278552), (1752, 12172006), (1848, 11539694), (2044, 10433148), (2409, 8852368), (3066, 6955432), (3212, 6639276), (3504, 6086003), (3696, 5769847), (4088, 5216574), (4818, 4426184), (5621, 3793872), (6132, 3477716), (6424, 3319638), (8176, 2608287), (9636, 2213092), (11242, 1896936), (12264, 1738858), (12848, 1659819), (16863, 1264624), (19272, 1106546), (22484, 948468), (24528, 869429), (33726, 632312), (38544, 553273), (44968, 474234), (67452, 316156), (79039, 269808), (89936, 237117), (134904, 158078)]