820007016

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 2272320000

約数和(自身を除く): 1452312984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 59, 76, 87, 114, 116, 118, 152, 174, 177, 228, 232, 236, 348, 354, 456, 472, 551, 696, 708, 1051, 1102, 1121, 1416, 1653, 1711, 2102, 2204, 2242, 3153, 3306, 3363, 3422, 4204, 4408, 4484, 5133, 6306, 6612, 6726, 6844, 8408, 8968, 10266, 12612, 13224, 13452, 13688, 19969, 20532, 25224, 26904, 30479, 32509, 39938, 41064, 59907, 60958, 62009, 65018, 79876, 91437, 97527, 119814, 121916, 124018, 130036, 159752, 182874, 186027, 195054, 239628, 243832, 248036, 260072, 365748, 372054, 390108, 479256, 496072, 579101, 731496, 744108, 780216, 1158202, 1178171, 1488216, 1737303, 1798261, 2316404, 2356342, 3474606, 3534513, 3596522, 4632808, 4712684, 5394783, 6949212, 7069026, 7193044, 9425368, 10789566, 13898424, 14138052, 14386088, 21579132, 28276104, 34166959, 43158264, 68333918, 102500877, 136667836, 205001754, 273335672, 410003508, 820007016]

約数ペア:

[(1, 820007016), (2, 410003508), (3, 273335672), (4, 205001754), (6, 136667836), (8, 102500877), (12, 68333918), (19, 43158264), (24, 34166959), (29, 28276104), (38, 21579132), (57, 14386088), (58, 14138052), (59, 13898424), (76, 10789566), (87, 9425368), (114, 7193044), (116, 7069026), (118, 6949212), (152, 5394783), (174, 4712684), (177, 4632808), (228, 3596522), (232, 3534513), (236, 3474606), (348, 2356342), (354, 2316404), (456, 1798261), (472, 1737303), (551, 1488216), (696, 1178171), (708, 1158202), (1051, 780216), (1102, 744108), (1121, 731496), (1416, 579101), (1653, 496072), (1711, 479256), (2102, 390108), (2204, 372054), (2242, 365748), (3153, 260072), (3306, 248036), (3363, 243832), (3422, 239628), (4204, 195054), (4408, 186027), (4484, 182874), (5133, 159752), (6306, 130036), (6612, 124018), (6726, 121916), (6844, 119814), (8408, 97527), (8968, 91437), (10266, 79876), (12612, 65018), (13224, 62009), (13452, 60958), (13688, 59907), (19969, 41064), (20532, 39938), (25224, 32509), (26904, 30479)]