1620809568

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7243}}^1$

素因数の和:7306

約数の個数: 192

約数和(自身を含む): 5549483520

約数和(自身を除く): 3928673952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 72, 74, 84, 96, 108, 111, 112, 126, 144, 148, 168, 189, 216, 222, 224, 252, 259, 288, 296, 333, 336, 378, 432, 444, 504, 518, 592, 666, 672, 756, 777, 864, 888, 999, 1008, 1036, 1184, 1332, 1512, 1554, 1776, 1998, 2016, 2072, 2331, 2664, 3024, 3108, 3552, 3996, 4144, 4662, 5328, 6048, 6216, 6993, 7243, 7992, 8288, 9324, 10656, 12432, 13986, 14486, 15984, 18648, 21729, 24864, 27972, 28972, 31968, 37296, 43458, 50701, 55944, 57944, 65187, 74592, 86916, 101402, 111888, 115888, 130374, 152103, 173832, 195561, 202804, 223776, 231776, 260748, 267991, 304206, 347664, 391122, 405608, 456309, 521496, 535982, 608412, 695328, 782244, 803973, 811216, 912618, 1042992, 1071964, 1216824, 1368927, 1564488, 1607946, 1622432, 1825236, 1875937, 2085984, 2143928, 2411919, 2433648, 2737854, 3128976, 3215892, 3650472, 3751874, 4287856, 4823838, 4867296, 5475708, 5627811, 6257952, 6431784, 7235757, 7300944, 7503748, 8575712, 9647676, 10951416, 11255622, 12863568, 14471514, 14601888, 15007496, 16883433, 19295352, 21902832, 22511244, 25727136, 28943028, 30014992, 33766866, 38590704, 43805664, 45022488, 50650299, 57886056, 60029984, 67533732, 77181408, 90044976, 101300598, 115772112, 135067464, 180089952, 202601196, 231544224, 270134928, 405202392, 540269856, 810404784, 1620809568]

約数ペア:

[(1, 1620809568), (2, 810404784), (3, 540269856), (4, 405202392), (6, 270134928), (7, 231544224), (8, 202601196), (9, 180089952), (12, 135067464), (14, 115772112), (16, 101300598), (18, 90044976), (21, 77181408), (24, 67533732), (27, 60029984), (28, 57886056), (32, 50650299), (36, 45022488), (37, 43805664), (42, 38590704), (48, 33766866), (54, 30014992), (56, 28943028), (63, 25727136), (72, 22511244), (74, 21902832), (84, 19295352), (96, 16883433), (108, 15007496), (111, 14601888), (112, 14471514), (126, 12863568), (144, 11255622), (148, 10951416), (168, 9647676), (189, 8575712), (216, 7503748), (222, 7300944), (224, 7235757), (252, 6431784), (259, 6257952), (288, 5627811), (296, 5475708), (333, 4867296), (336, 4823838), (378, 4287856), (432, 3751874), (444, 3650472), (504, 3215892), (518, 3128976), (592, 2737854), (666, 2433648), (672, 2411919), (756, 2143928), (777, 2085984), (864, 1875937), (888, 1825236), (999, 1622432), (1008, 1607946), (1036, 1564488), (1184, 1368927), (1332, 1216824), (1512, 1071964), (1554, 1042992), (1776, 912618), (1998, 811216), (2016, 803973), (2072, 782244), (2331, 695328), (2664, 608412), (3024, 535982), (3108, 521496), (3552, 456309), (3996, 405608), (4144, 391122), (4662, 347664), (5328, 304206), (6048, 267991), (6216, 260748), (6993, 231776), (7243, 223776), (7992, 202804), (8288, 195561), (9324, 173832), (10656, 152103), (12432, 130374), (13986, 115888), (14486, 111888), (15984, 101402), (18648, 86916), (21729, 74592), (24864, 65187), (27972, 57944), (28972, 55944), (31968, 50701), (37296, 43458)]