20787415614

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1420

約数の個数: 256

約数和(自身を含む): 58195968000

約数和(自身を除く): 37408552386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 31, 38, 42, 54, 57, 62, 63, 73, 93, 114, 126, 133, 146, 171, 186, 189, 217, 219, 266, 279, 342, 378, 399, 434, 438, 511, 513, 558, 589, 651, 657, 798, 837, 1022, 1026, 1178, 1197, 1279, 1302, 1314, 1387, 1533, 1674, 1767, 1953, 1971, 2263, 2394, 2558, 2774, 3066, 3534, 3591, 3837, 3906, 3942, 4123, 4161, 4526, 4599, 5301, 5859, 6789, 7182, 7674, 8246, 8322, 8953, 9198, 9709, 10602, 11511, 11718, 12369, 12483, 13578, 13797, 15841, 15903, 17906, 19418, 20367, 23022, 24301, 24738, 24966, 26859, 27594, 29127, 31682, 31806, 34533, 37107, 37449, 39649, 40734, 42997, 47523, 48602, 53718, 58254, 61101, 69066, 72903, 74214, 74898, 79298, 80577, 85994, 87381, 93367, 95046, 111321, 118947, 122202, 128991, 142569, 145806, 161154, 170107, 174762, 186734, 218709, 222642, 237894, 241731, 257982, 262143, 277543, 280101, 285138, 300979, 340214, 356841, 386973, 427707, 437418, 483462, 510321, 524286, 555086, 560202, 601958, 653569, 656127, 713682, 753331, 773946, 832629, 840303, 855414, 902937, 1020642, 1070523, 1160919, 1307138, 1312254, 1506662, 1530963, 1665258, 1680606, 1773973, 1805874, 1960707, 2141046, 2259993, 2321838, 2497887, 2520909, 2708811, 2894377, 3061926, 3547946, 3921414, 4519986, 4592889, 4995774, 5041818, 5273317, 5321919, 5417622, 5788754, 5882121, 6779979, 7493661, 8126433, 8683131, 9185778, 10546634, 10643838, 11764242, 12417811, 13559958, 14987322, 15819951, 15965757, 16252866, 17366262, 17646363, 20260639, 20339937, 24835622, 26049393, 31639902, 31931514, 35292726, 37253433, 40521278, 40679874, 47459853, 47897271, 52098786, 54993163, 60781917, 74506866, 78148179, 94919706, 95794542, 109986326, 111760299, 121563834, 142379559, 156296358, 164979489, 182345751, 223520598, 284759118, 329958978, 335280897, 364691502, 384952141, 494938467, 547037253, 670561794, 769904282, 989876934, 1094074506, 1154856423, 1484815401, 2309712846, 2969630802, 3464569269, 6929138538, 10393707807, 20787415614]

約数ペア:

[(1, 20787415614), (2, 10393707807), (3, 6929138538), (6, 3464569269), (7, 2969630802), (9, 2309712846), (14, 1484815401), (18, 1154856423), (19, 1094074506), (21, 989876934), (27, 769904282), (31, 670561794), (38, 547037253), (42, 494938467), (54, 384952141), (57, 364691502), (62, 335280897), (63, 329958978), (73, 284759118), (93, 223520598), (114, 182345751), (126, 164979489), (133, 156296358), (146, 142379559), (171, 121563834), (186, 111760299), (189, 109986326), (217, 95794542), (219, 94919706), (266, 78148179), (279, 74506866), (342, 60781917), (378, 54993163), (399, 52098786), (434, 47897271), (438, 47459853), (511, 40679874), (513, 40521278), (558, 37253433), (589, 35292726), (651, 31931514), (657, 31639902), (798, 26049393), (837, 24835622), (1022, 20339937), (1026, 20260639), (1178, 17646363), (1197, 17366262), (1279, 16252866), (1302, 15965757), (1314, 15819951), (1387, 14987322), (1533, 13559958), (1674, 12417811), (1767, 11764242), (1953, 10643838), (1971, 10546634), (2263, 9185778), (2394, 8683131), (2558, 8126433), (2774, 7493661), (3066, 6779979), (3534, 5882121), (3591, 5788754), (3837, 5417622), (3906, 5321919), (3942, 5273317), (4123, 5041818), (4161, 4995774), (4526, 4592889), (4599, 4519986), (5301, 3921414), (5859, 3547946), (6789, 3061926), (7182, 2894377), (7674, 2708811), (8246, 2520909), (8322, 2497887), (8953, 2321838), (9198, 2259993), (9709, 2141046), (10602, 1960707), (11511, 1805874), (11718, 1773973), (12369, 1680606), (12483, 1665258), (13578, 1530963), (13797, 1506662), (15841, 1312254), (15903, 1307138), (17906, 1160919), (19418, 1070523), (20367, 1020642), (23022, 902937), (24301, 855414), (24738, 840303), (24966, 832629), (26859, 773946), (27594, 753331), (29127, 713682), (31682, 656127), (31806, 653569), (34533, 601958), (37107, 560202), (37449, 555086), (39649, 524286), (40734, 510321), (42997, 483462), (47523, 437418), (48602, 427707), (53718, 386973), (58254, 356841), (61101, 340214), (69066, 300979), (72903, 285138), (74214, 280101), (74898, 277543), (79298, 262143), (80577, 257982), (85994, 241731), (87381, 237894), (93367, 222642), (95046, 218709), (111321, 186734), (118947, 174762), (122202, 170107), (128991, 161154), (142569, 145806)]