20199930135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{2131}}^1$

素因数の和:2469

約数の個数: 128

約数和(自身を含む): 41851330560

約数和(自身を除く): 21651400425

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 283, 319, 385, 435, 609, 849, 957, 1015, 1155, 1415, 1595, 1981, 2131, 2233, 3045, 3113, 4245, 4785, 5943, 6393, 6699, 8207, 9339, 9905, 10655, 11165, 14917, 15565, 21791, 23441, 24621, 29715, 31965, 33495, 41035, 44751, 46695, 57449, 61799, 65373, 70323, 74585, 90277, 108955, 117205, 123105, 164087, 172347, 185397, 223755, 270831, 287245, 308995, 326865, 351615, 432593, 451385, 492261, 603073, 631939, 679789, 820435, 861735, 926985, 1297779, 1354155, 1809219, 1895817, 2039367, 2162965, 2461305, 3015365, 3159695, 3398945, 4221511, 4758523, 6488895, 6633803, 9046095, 9479085, 10196835, 12664533, 14275569, 17489117, 19901409, 21107555, 23792615, 33169015, 46436621, 52467351, 63322665, 71377845, 87445585, 99507045, 122423819, 139309863, 192380287, 232183105, 262336755, 367271457, 577140861, 612119095, 696549315, 961901435, 1346662009, 1836357285, 2885704305, 4039986027, 6733310045, 20199930135]

約数ペア:

[(1, 20199930135), (3, 6733310045), (5, 4039986027), (7, 2885704305), (11, 1836357285), (15, 1346662009), (21, 961901435), (29, 696549315), (33, 612119095), (35, 577140861), (55, 367271457), (77, 262336755), (87, 232183105), (105, 192380287), (145, 139309863), (165, 122423819), (203, 99507045), (231, 87445585), (283, 71377845), (319, 63322665), (385, 52467351), (435, 46436621), (609, 33169015), (849, 23792615), (957, 21107555), (1015, 19901409), (1155, 17489117), (1415, 14275569), (1595, 12664533), (1981, 10196835), (2131, 9479085), (2233, 9046095), (3045, 6633803), (3113, 6488895), (4245, 4758523), (4785, 4221511), (5943, 3398945), (6393, 3159695), (6699, 3015365), (8207, 2461305), (9339, 2162965), (9905, 2039367), (10655, 1895817), (11165, 1809219), (14917, 1354155), (15565, 1297779), (21791, 926985), (23441, 861735), (24621, 820435), (29715, 679789), (31965, 631939), (33495, 603073), (41035, 492261), (44751, 451385), (46695, 432593), (57449, 351615), (61799, 326865), (65373, 308995), (70323, 287245), (74585, 270831), (90277, 223755), (108955, 185397), (117205, 172347), (123105, 164087)]