20653809660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1619}}^1$

素因数の和:2041

約数の個数: 288

約数和(自身を含む): 72601401600

約数和(自身を除く): 51947591940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 132, 153, 165, 170, 180, 187, 198, 204, 220, 255, 306, 330, 340, 374, 379, 396, 495, 510, 561, 612, 660, 748, 758, 765, 935, 990, 1020, 1122, 1137, 1516, 1530, 1619, 1683, 1870, 1895, 1980, 2244, 2274, 2805, 3060, 3238, 3366, 3411, 3740, 3790, 4169, 4548, 4857, 5610, 5685, 6443, 6476, 6732, 6822, 7580, 8095, 8338, 8415, 9714, 11220, 11370, 12507, 12886, 13644, 14571, 16190, 16676, 16830, 17055, 17809, 19329, 19428, 20845, 22740, 24285, 25014, 25772, 27523, 29142, 32215, 32380, 33660, 34110, 35618, 37521, 38658, 41690, 48570, 50028, 53427, 55046, 57987, 58284, 62535, 64430, 68220, 70873, 71236, 72855, 75042, 77316, 82569, 83380, 89045, 96645, 97140, 106854, 110092, 115974, 125070, 128860, 137615, 141746, 145710, 150084, 160281, 165138, 178090, 187605, 193290, 212619, 213708, 231948, 247707, 250140, 267135, 275230, 283492, 289935, 291420, 302753, 320562, 330276, 354365, 356180, 375210, 386580, 412845, 425238, 495414, 534270, 550460, 579870, 605506, 613601, 637857, 641124, 708730, 750420, 801405, 825690, 850476, 908259, 990828, 1063095, 1068540, 1159740, 1211012, 1227202, 1238535, 1275714, 1417460, 1513765, 1602810, 1651380, 1816518, 1840803, 2126190, 2454404, 2477070, 2551428, 2724777, 3027530, 3068005, 3189285, 3205620, 3633036, 3681606, 4252380, 4541295, 4954140, 5449554, 5522409, 6055060, 6136010, 6378570, 6749611, 7363212, 9082590, 9204015, 10431217, 10899108, 11044818, 12272020, 12757140, 13499222, 13623885, 18165180, 18408030, 20248833, 20862434, 22089636, 26998444, 27247770, 27612045, 31293651, 33748055, 36816060, 40497666, 41724868, 52156085, 54495540, 55224090, 60746499, 62587302, 67496110, 80995332, 93880953, 101244165, 104312170, 110448180, 114743387, 121492998, 125174604, 134992220, 156468255, 187761906, 202488330, 208624340, 229486774, 242985996, 303732495, 312936510, 344230161, 375523812, 404976660, 458973548, 469404765, 573716935, 607464990, 625873020, 688460322, 938809530, 1032690483, 1147433870, 1214929980, 1376920644, 1721150805, 1877619060, 2065380966, 2294867740, 3442301610, 4130761932, 5163452415, 6884603220, 10326904830, 20653809660]

約数ペア:

[(1, 20653809660), (2, 10326904830), (3, 6884603220), (4, 5163452415), (5, 4130761932), (6, 3442301610), (9, 2294867740), (10, 2065380966), (11, 1877619060), (12, 1721150805), (15, 1376920644), (17, 1214929980), (18, 1147433870), (20, 1032690483), (22, 938809530), (30, 688460322), (33, 625873020), (34, 607464990), (36, 573716935), (44, 469404765), (45, 458973548), (51, 404976660), (55, 375523812), (60, 344230161), (66, 312936510), (68, 303732495), (85, 242985996), (90, 229486774), (99, 208624340), (102, 202488330), (110, 187761906), (132, 156468255), (153, 134992220), (165, 125174604), (170, 121492998), (180, 114743387), (187, 110448180), (198, 104312170), (204, 101244165), (220, 93880953), (255, 80995332), (306, 67496110), (330, 62587302), (340, 60746499), (374, 55224090), (379, 54495540), (396, 52156085), (495, 41724868), (510, 40497666), (561, 36816060), (612, 33748055), (660, 31293651), (748, 27612045), (758, 27247770), (765, 26998444), (935, 22089636), (990, 20862434), (1020, 20248833), (1122, 18408030), (1137, 18165180), (1516, 13623885), (1530, 13499222), (1619, 12757140), (1683, 12272020), (1870, 11044818), (1895, 10899108), (1980, 10431217), (2244, 9204015), (2274, 9082590), (2805, 7363212), (3060, 6749611), (3238, 6378570), (3366, 6136010), (3411, 6055060), (3740, 5522409), (3790, 5449554), (4169, 4954140), (4548, 4541295), (4857, 4252380), (5610, 3681606), (5685, 3633036), (6443, 3205620), (6476, 3189285), (6732, 3068005), (6822, 3027530), (7580, 2724777), (8095, 2551428), (8338, 2477070), (8415, 2454404), (9714, 2126190), (11220, 1840803), (11370, 1816518), (12507, 1651380), (12886, 1602810), (13644, 1513765), (14571, 1417460), (16190, 1275714), (16676, 1238535), (16830, 1227202), (17055, 1211012), (17809, 1159740), (19329, 1068540), (19428, 1063095), (20845, 990828), (22740, 908259), (24285, 850476), (25014, 825690), (25772, 801405), (27523, 750420), (29142, 708730), (32215, 641124), (32380, 637857), (33660, 613601), (34110, 605506), (35618, 579870), (37521, 550460), (38658, 534270), (41690, 495414), (48570, 425238), (50028, 412845), (53427, 386580), (55046, 375210), (57987, 356180), (58284, 354365), (62535, 330276), (64430, 320562), (68220, 302753), (70873, 291420), (71236, 289935), (72855, 283492), (75042, 275230), (77316, 267135), (82569, 250140), (83380, 247707), (89045, 231948), (96645, 213708), (97140, 212619), (106854, 193290), (110092, 187605), (115974, 178090), (125070, 165138), (128860, 160281), (137615, 150084), (141746, 145710)]