2078340180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 6793113600

約数和(自身を除く): 4714773420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 107, 140, 206, 210, 214, 309, 321, 412, 420, 428, 449, 515, 535, 618, 642, 721, 749, 898, 1030, 1070, 1236, 1284, 1347, 1442, 1498, 1545, 1605, 1796, 2060, 2140, 2163, 2245, 2247, 2694, 2884, 2996, 3090, 3143, 3210, 3605, 3745, 4326, 4490, 4494, 5388, 6180, 6286, 6420, 6735, 7210, 7490, 8652, 8980, 8988, 9429, 10815, 11021, 11235, 12572, 13470, 14420, 14980, 15715, 18858, 21630, 22042, 22470, 26940, 31430, 33063, 37716, 43260, 44084, 44940, 46247, 47145, 48043, 55105, 62860, 66126, 77147, 92494, 94290, 96086, 110210, 132252, 138741, 144129, 154294, 165315, 184988, 188580, 192172, 220420, 231235, 231441, 240215, 277482, 288258, 308588, 323729, 330630, 336301, 385735, 462470, 462882, 480430, 554964, 576516, 647458, 661260, 672602, 693705, 720645, 771470, 924940, 925764, 960860, 971187, 1008903, 1157205, 1294916, 1345204, 1387410, 1441290, 1542940, 1618645, 1681505, 1942374, 2017806, 2314410, 2774820, 2882580, 3237290, 3363010, 3884748, 4035612, 4628820, 4855935, 4948429, 5044515, 6474580, 6726020, 9711870, 9896858, 10089030, 14845287, 19423740, 19793716, 20178060, 24742145, 29690574, 34639003, 49484290, 59381148, 69278006, 74226435, 98968580, 103917009, 138556012, 148452870, 173195015, 207834018, 296905740, 346390030, 415668036, 519585045, 692780060, 1039170090, 2078340180]

約数ペア:

[(1, 2078340180), (2, 1039170090), (3, 692780060), (4, 519585045), (5, 415668036), (6, 346390030), (7, 296905740), (10, 207834018), (12, 173195015), (14, 148452870), (15, 138556012), (20, 103917009), (21, 98968580), (28, 74226435), (30, 69278006), (35, 59381148), (42, 49484290), (60, 34639003), (70, 29690574), (84, 24742145), (103, 20178060), (105, 19793716), (107, 19423740), (140, 14845287), (206, 10089030), (210, 9896858), (214, 9711870), (309, 6726020), (321, 6474580), (412, 5044515), (420, 4948429), (428, 4855935), (449, 4628820), (515, 4035612), (535, 3884748), (618, 3363010), (642, 3237290), (721, 2882580), (749, 2774820), (898, 2314410), (1030, 2017806), (1070, 1942374), (1236, 1681505), (1284, 1618645), (1347, 1542940), (1442, 1441290), (1498, 1387410), (1545, 1345204), (1605, 1294916), (1796, 1157205), (2060, 1008903), (2140, 971187), (2163, 960860), (2245, 925764), (2247, 924940), (2694, 771470), (2884, 720645), (2996, 693705), (3090, 672602), (3143, 661260), (3210, 647458), (3605, 576516), (3745, 554964), (4326, 480430), (4490, 462882), (4494, 462470), (5388, 385735), (6180, 336301), (6286, 330630), (6420, 323729), (6735, 308588), (7210, 288258), (7490, 277482), (8652, 240215), (8980, 231441), (8988, 231235), (9429, 220420), (10815, 192172), (11021, 188580), (11235, 184988), (12572, 165315), (13470, 154294), (14420, 144129), (14980, 138741), (15715, 132252), (18858, 110210), (21630, 96086), (22042, 94290), (22470, 92494), (26940, 77147), (31430, 66126), (33063, 62860), (37716, 55105), (43260, 48043), (44084, 47145), (44940, 46247)]