20478776724

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3343}}^1$

素因数の和:3476

約数の個数: 240

約数和(自身を含む): 63716950528

約数和(自身を除く): 43238173804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 73, 74, 81, 84, 108, 111, 126, 146, 148, 162, 189, 219, 222, 252, 259, 292, 324, 333, 378, 438, 444, 511, 518, 567, 657, 666, 756, 777, 876, 999, 1022, 1036, 1134, 1314, 1332, 1533, 1554, 1971, 1998, 2044, 2268, 2331, 2628, 2701, 2997, 3066, 3108, 3343, 3942, 3996, 4599, 4662, 5402, 5913, 5994, 6132, 6686, 6993, 7884, 8103, 9198, 9324, 10029, 10804, 11826, 11988, 13372, 13797, 13986, 16206, 18396, 18907, 20058, 20979, 23401, 23652, 24309, 27594, 27972, 30087, 32412, 37814, 40116, 41391, 41958, 46802, 48618, 55188, 56721, 60174, 70203, 72927, 75628, 82782, 83916, 90261, 93604, 97236, 113442, 120348, 123691, 140406, 145854, 165564, 170163, 180522, 210609, 218781, 226884, 244039, 247382, 270783, 280812, 291708, 340326, 361044, 371073, 421218, 437562, 488078, 494764, 510489, 541566, 631827, 680652, 732117, 742146, 842436, 865837, 875124, 976156, 1020978, 1083132, 1113219, 1263654, 1464234, 1484292, 1531467, 1708273, 1731674, 1895481, 2041956, 2196351, 2226438, 2527308, 2597511, 2928468, 3062934, 3339657, 3416546, 3463348, 3790962, 4392702, 4452876, 5124819, 5195022, 6125868, 6589053, 6679314, 6833092, 7581924, 7792533, 8785404, 9029443, 10018971, 10249638, 10390044, 13178106, 13358628, 15374457, 15585066, 18058886, 19767159, 20037942, 20499276, 23377599, 26356212, 27088329, 30748914, 31170132, 36117772, 39534318, 40075884, 46123371, 46755198, 54176658, 61497828, 63206101, 70132797, 79068636, 81264987, 92246742, 93510396, 108353316, 126412202, 138370113, 140265594, 162529974, 184493484, 189618303, 243794961, 252824404, 276740226, 280531188, 325059948, 379236606, 487589922, 553480452, 568854909, 731384883, 758473212, 975179844, 1137709818, 1462769766, 1706564727, 2275419636, 2925539532, 3413129454, 5119694181, 6826258908, 10239388362, 20478776724]

約数ペア:

[(1, 20478776724), (2, 10239388362), (3, 6826258908), (4, 5119694181), (6, 3413129454), (7, 2925539532), (9, 2275419636), (12, 1706564727), (14, 1462769766), (18, 1137709818), (21, 975179844), (27, 758473212), (28, 731384883), (36, 568854909), (37, 553480452), (42, 487589922), (54, 379236606), (63, 325059948), (73, 280531188), (74, 276740226), (81, 252824404), (84, 243794961), (108, 189618303), (111, 184493484), (126, 162529974), (146, 140265594), (148, 138370113), (162, 126412202), (189, 108353316), (219, 93510396), (222, 92246742), (252, 81264987), (259, 79068636), (292, 70132797), (324, 63206101), (333, 61497828), (378, 54176658), (438, 46755198), (444, 46123371), (511, 40075884), (518, 39534318), (567, 36117772), (657, 31170132), (666, 30748914), (756, 27088329), (777, 26356212), (876, 23377599), (999, 20499276), (1022, 20037942), (1036, 19767159), (1134, 18058886), (1314, 15585066), (1332, 15374457), (1533, 13358628), (1554, 13178106), (1971, 10390044), (1998, 10249638), (2044, 10018971), (2268, 9029443), (2331, 8785404), (2628, 7792533), (2701, 7581924), (2997, 6833092), (3066, 6679314), (3108, 6589053), (3343, 6125868), (3942, 5195022), (3996, 5124819), (4599, 4452876), (4662, 4392702), (5402, 3790962), (5913, 3463348), (5994, 3416546), (6132, 3339657), (6686, 3062934), (6993, 2928468), (7884, 2597511), (8103, 2527308), (9198, 2226438), (9324, 2196351), (10029, 2041956), (10804, 1895481), (11826, 1731674), (11988, 1708273), (13372, 1531467), (13797, 1484292), (13986, 1464234), (16206, 1263654), (18396, 1113219), (18907, 1083132), (20058, 1020978), (20979, 976156), (23401, 875124), (23652, 865837), (24309, 842436), (27594, 742146), (27972, 732117), (30087, 680652), (32412, 631827), (37814, 541566), (40116, 510489), (41391, 494764), (41958, 488078), (46802, 437562), (48618, 421218), (55188, 371073), (56721, 361044), (60174, 340326), (70203, 291708), (72927, 280812), (75628, 270783), (82782, 247382), (83916, 244039), (90261, 226884), (93604, 218781), (97236, 210609), (113442, 180522), (120348, 170163), (123691, 165564), (140406, 145854)]