2049536440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 5604500160

約数和(自身を除く): 3554963720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 101, 115, 137, 140, 161, 184, 202, 230, 274, 280, 322, 404, 460, 505, 529, 548, 644, 685, 707, 805, 808, 920, 959, 1010, 1058, 1096, 1288, 1370, 1414, 1610, 1918, 2020, 2116, 2323, 2645, 2740, 2828, 3151, 3220, 3535, 3703, 3836, 4040, 4232, 4646, 4795, 5290, 5480, 5656, 6302, 6440, 7070, 7406, 7672, 9292, 9590, 10580, 11615, 12604, 13837, 14140, 14812, 15755, 16261, 18515, 18584, 19180, 21160, 22057, 23230, 25208, 27674, 28280, 29624, 31510, 32522, 37030, 38360, 44114, 46460, 53429, 55348, 63020, 65044, 69185, 72473, 74060, 81305, 88228, 92920, 96859, 106858, 110285, 110696, 126040, 130088, 138370, 144946, 148120, 162610, 176456, 193718, 213716, 220570, 267145, 276740, 289892, 318251, 325220, 362365, 374003, 387436, 427432, 441140, 484295, 507311, 534290, 553480, 579784, 636502, 650440, 724730, 748006, 774872, 882280, 968590, 1014622, 1068580, 1273004, 1449460, 1496012, 1591255, 1870015, 1937180, 2029244, 2137160, 2227757, 2536555, 2546008, 2898920, 2992024, 3182510, 3740030, 3874360, 4058488, 4455514, 5073110, 6365020, 7319773, 7480060, 8911028, 10146220, 11138785, 12730040, 14639546, 14960120, 17822056, 20292440, 22277570, 29279092, 36598865, 44555140, 51238411, 58558184, 73197730, 89110280, 102476822, 146395460, 204953644, 256192055, 292790920, 409907288, 512384110, 1024768220, 2049536440]

約数ペア:

[(1, 2049536440), (2, 1024768220), (4, 512384110), (5, 409907288), (7, 292790920), (8, 256192055), (10, 204953644), (14, 146395460), (20, 102476822), (23, 89110280), (28, 73197730), (35, 58558184), (40, 51238411), (46, 44555140), (56, 36598865), (70, 29279092), (92, 22277570), (101, 20292440), (115, 17822056), (137, 14960120), (140, 14639546), (161, 12730040), (184, 11138785), (202, 10146220), (230, 8911028), (274, 7480060), (280, 7319773), (322, 6365020), (404, 5073110), (460, 4455514), (505, 4058488), (529, 3874360), (548, 3740030), (644, 3182510), (685, 2992024), (707, 2898920), (805, 2546008), (808, 2536555), (920, 2227757), (959, 2137160), (1010, 2029244), (1058, 1937180), (1096, 1870015), (1288, 1591255), (1370, 1496012), (1414, 1449460), (1610, 1273004), (1918, 1068580), (2020, 1014622), (2116, 968590), (2323, 882280), (2645, 774872), (2740, 748006), (2828, 724730), (3151, 650440), (3220, 636502), (3535, 579784), (3703, 553480), (3836, 534290), (4040, 507311), (4232, 484295), (4646, 441140), (4795, 427432), (5290, 387436), (5480, 374003), (5656, 362365), (6302, 325220), (6440, 318251), (7070, 289892), (7406, 276740), (7672, 267145), (9292, 220570), (9590, 213716), (10580, 193718), (11615, 176456), (12604, 162610), (13837, 148120), (14140, 144946), (14812, 138370), (15755, 130088), (16261, 126040), (18515, 110696), (18584, 110285), (19180, 106858), (21160, 96859), (22057, 92920), (23230, 88228), (25208, 81305), (27674, 74060), (28280, 72473), (29624, 69185), (31510, 65044), (32522, 63020), (37030, 55348), (38360, 53429), (44114, 46460)]