1720346364

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:758

約数の個数: 240

約数和(自身を含む): 5292435456

約数和(自身を除く): 3572089092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 31, 33, 36, 44, 46, 54, 62, 66, 69, 81, 92, 93, 99, 108, 124, 132, 138, 162, 186, 198, 207, 253, 276, 279, 297, 324, 341, 372, 396, 414, 506, 558, 594, 621, 677, 682, 713, 759, 828, 837, 891, 1012, 1023, 1116, 1188, 1242, 1354, 1364, 1426, 1518, 1674, 1782, 1863, 2031, 2046, 2139, 2277, 2484, 2511, 2708, 2852, 3036, 3069, 3348, 3564, 3726, 4062, 4092, 4278, 4554, 5022, 6093, 6138, 6417, 6831, 7447, 7452, 7843, 8124, 8556, 9108, 9207, 10044, 12186, 12276, 12834, 13662, 14894, 15571, 15686, 18279, 18414, 19251, 20493, 20987, 22341, 23529, 24372, 25668, 27324, 27621, 29788, 31142, 31372, 36558, 36828, 38502, 40986, 41974, 44682, 46713, 47058, 54837, 55242, 57753, 62284, 62961, 67023, 70587, 73116, 77004, 81972, 83948, 89364, 93426, 94116, 109674, 110484, 115506, 125922, 134046, 140139, 141174, 171281, 186852, 188883, 201069, 211761, 219348, 230857, 231012, 251844, 268092, 280278, 282348, 342562, 377766, 402138, 420417, 423522, 461714, 482701, 513843, 560556, 566649, 603207, 635283, 685124, 692571, 755532, 804276, 840834, 847044, 923428, 965402, 1027686, 1133298, 1206414, 1261251, 1270566, 1385142, 1448103, 1541529, 1681668, 1699947, 1930804, 2055372, 2077713, 2266596, 2412828, 2522502, 2541132, 2770284, 2896206, 3083058, 3399894, 4155426, 4344309, 4624587, 5045004, 5309711, 5792412, 6166116, 6233139, 6799788, 8310852, 8688618, 9249174, 10619422, 12466278, 13032927, 13873761, 15929133, 17377236, 18498348, 18699417, 21238844, 24932556, 26065854, 27747522, 31858266, 37398834, 39098781, 47787399, 52131708, 55495044, 63716532, 74797668, 78197562, 95574798, 143362197, 156395124, 191149596, 286724394, 430086591, 573448788, 860173182, 1720346364]

約数ペア:

[(1, 1720346364), (2, 860173182), (3, 573448788), (4, 430086591), (6, 286724394), (9, 191149596), (11, 156395124), (12, 143362197), (18, 95574798), (22, 78197562), (23, 74797668), (27, 63716532), (31, 55495044), (33, 52131708), (36, 47787399), (44, 39098781), (46, 37398834), (54, 31858266), (62, 27747522), (66, 26065854), (69, 24932556), (81, 21238844), (92, 18699417), (93, 18498348), (99, 17377236), (108, 15929133), (124, 13873761), (132, 13032927), (138, 12466278), (162, 10619422), (186, 9249174), (198, 8688618), (207, 8310852), (253, 6799788), (276, 6233139), (279, 6166116), (297, 5792412), (324, 5309711), (341, 5045004), (372, 4624587), (396, 4344309), (414, 4155426), (506, 3399894), (558, 3083058), (594, 2896206), (621, 2770284), (677, 2541132), (682, 2522502), (713, 2412828), (759, 2266596), (828, 2077713), (837, 2055372), (891, 1930804), (1012, 1699947), (1023, 1681668), (1116, 1541529), (1188, 1448103), (1242, 1385142), (1354, 1270566), (1364, 1261251), (1426, 1206414), (1518, 1133298), (1674, 1027686), (1782, 965402), (1863, 923428), (2031, 847044), (2046, 840834), (2139, 804276), (2277, 755532), (2484, 692571), (2511, 685124), (2708, 635283), (2852, 603207), (3036, 566649), (3069, 560556), (3348, 513843), (3564, 482701), (3726, 461714), (4062, 423522), (4092, 420417), (4278, 402138), (4554, 377766), (5022, 342562), (6093, 282348), (6138, 280278), (6417, 268092), (6831, 251844), (7447, 231012), (7452, 230857), (7843, 219348), (8124, 211761), (8556, 201069), (9108, 188883), (9207, 186852), (10044, 171281), (12186, 141174), (12276, 140139), (12834, 134046), (13662, 125922), (14894, 115506), (15571, 110484), (15686, 109674), (18279, 94116), (18414, 93426), (19251, 89364), (20493, 83948), (20987, 81972), (22341, 77004), (23529, 73116), (24372, 70587), (25668, 67023), (27324, 62961), (27621, 62284), (29788, 57753), (31142, 55242), (31372, 54837), (36558, 47058), (36828, 46713), (38502, 44682), (40986, 41974)]