1680804216

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:635

約数の個数: 256

約数和(自身を含む): 5786726400

約数和(自身を除く): 4105922184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 233, 234, 252, 273, 312, 351, 364, 367, 378, 466, 468, 504, 546, 699, 702, 728, 734, 756, 819, 932, 936, 1092, 1101, 1398, 1404, 1468, 1512, 1631, 1638, 1864, 2097, 2184, 2202, 2457, 2569, 2796, 2808, 2936, 3029, 3262, 3276, 3303, 4194, 4404, 4771, 4893, 4914, 5138, 5592, 6058, 6291, 6524, 6552, 6606, 7707, 8388, 8808, 9087, 9542, 9786, 9828, 9909, 10276, 12116, 12582, 13048, 13212, 14313, 14679, 15414, 16776, 18174, 19084, 19572, 19656, 19818, 20552, 21203, 23121, 24232, 25164, 26424, 27261, 28626, 29358, 30828, 33397, 36348, 38168, 39144, 39636, 42406, 42939, 44037, 46242, 50328, 54522, 57252, 58716, 61656, 63609, 66794, 69363, 72696, 79272, 81783, 84812, 85511, 85878, 88074, 92484, 100191, 109044, 114504, 117432, 127218, 128817, 133588, 138726, 163566, 169624, 171022, 171756, 176148, 184968, 190827, 200382, 218088, 254436, 256533, 257634, 267176, 277452, 300573, 327132, 342044, 343512, 352296, 381654, 400764, 508872, 513066, 515268, 554904, 572481, 598577, 601146, 654264, 684088, 763308, 769599, 801528, 901719, 1026132, 1030536, 1111643, 1144962, 1197154, 1202292, 1526616, 1539198, 1795731, 1803438, 2052264, 2223286, 2289924, 2308797, 2394308, 2404584, 3078396, 3334929, 3591462, 3606876, 4446572, 4579848, 4617594, 4788616, 5387193, 6156792, 6669858, 7182924, 7213752, 7781501, 8893144, 9235188, 10004787, 10774386, 13339716, 14365848, 15563002, 16161579, 18470376, 20009574, 21548772, 23344503, 26679432, 30014361, 31126004, 32323158, 40019148, 43097544, 46689006, 60028722, 62252008, 64646316, 70033509, 80038296, 93378012, 120057444, 129292632, 140067018, 186756024, 210100527, 240114888, 280134036, 420201054, 560268072, 840402108, 1680804216]

約数ペア:

[(1, 1680804216), (2, 840402108), (3, 560268072), (4, 420201054), (6, 280134036), (7, 240114888), (8, 210100527), (9, 186756024), (12, 140067018), (13, 129292632), (14, 120057444), (18, 93378012), (21, 80038296), (24, 70033509), (26, 64646316), (27, 62252008), (28, 60028722), (36, 46689006), (39, 43097544), (42, 40019148), (52, 32323158), (54, 31126004), (56, 30014361), (63, 26679432), (72, 23344503), (78, 21548772), (84, 20009574), (91, 18470376), (104, 16161579), (108, 15563002), (117, 14365848), (126, 13339716), (156, 10774386), (168, 10004787), (182, 9235188), (189, 8893144), (216, 7781501), (233, 7213752), (234, 7182924), (252, 6669858), (273, 6156792), (312, 5387193), (351, 4788616), (364, 4617594), (367, 4579848), (378, 4446572), (466, 3606876), (468, 3591462), (504, 3334929), (546, 3078396), (699, 2404584), (702, 2394308), (728, 2308797), (734, 2289924), (756, 2223286), (819, 2052264), (932, 1803438), (936, 1795731), (1092, 1539198), (1101, 1526616), (1398, 1202292), (1404, 1197154), (1468, 1144962), (1512, 1111643), (1631, 1030536), (1638, 1026132), (1864, 901719), (2097, 801528), (2184, 769599), (2202, 763308), (2457, 684088), (2569, 654264), (2796, 601146), (2808, 598577), (2936, 572481), (3029, 554904), (3262, 515268), (3276, 513066), (3303, 508872), (4194, 400764), (4404, 381654), (4771, 352296), (4893, 343512), (4914, 342044), (5138, 327132), (5592, 300573), (6058, 277452), (6291, 267176), (6524, 257634), (6552, 256533), (6606, 254436), (7707, 218088), (8388, 200382), (8808, 190827), (9087, 184968), (9542, 176148), (9786, 171756), (9828, 171022), (9909, 169624), (10276, 163566), (12116, 138726), (12582, 133588), (13048, 128817), (13212, 127218), (14313, 117432), (14679, 114504), (15414, 109044), (16776, 100191), (18174, 92484), (19084, 88074), (19572, 85878), (19656, 85511), (19818, 84812), (20552, 81783), (21203, 79272), (23121, 72696), (24232, 69363), (25164, 66794), (26424, 63609), (27261, 61656), (28626, 58716), (29358, 57252), (30828, 54522), (33397, 50328), (36348, 46242), (38168, 44037), (39144, 42939), (39636, 42406)]