1820878488

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:559

約数の個数: 256

約数和(自身を含む): 5994777600

約数和(自身を除く): 4173899112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 167, 198, 216, 234, 264, 286, 297, 312, 334, 351, 353, 396, 429, 468, 501, 572, 594, 668, 702, 706, 792, 858, 936, 1002, 1059, 1144, 1188, 1287, 1336, 1404, 1412, 1503, 1716, 1837, 2004, 2118, 2171, 2376, 2574, 2808, 2824, 3006, 3177, 3432, 3674, 3861, 3883, 4008, 4236, 4342, 4509, 4589, 5148, 5511, 6012, 6354, 6513, 7348, 7722, 7766, 8472, 8684, 9018, 9178, 9531, 10296, 11022, 11649, 12024, 12708, 13026, 13767, 14696, 15444, 15532, 16533, 17368, 18036, 18356, 19062, 19539, 22044, 23298, 23881, 25416, 26052, 27534, 30888, 31064, 33066, 34947, 36072, 36712, 38124, 39078, 41301, 44088, 46596, 47762, 49599, 50479, 52104, 55068, 58617, 58951, 66132, 69894, 71643, 76248, 78156, 82602, 93192, 95524, 99198, 100958, 104841, 110136, 117234, 117902, 123903, 132264, 139788, 143286, 151437, 156312, 165204, 176853, 191048, 198396, 201916, 209682, 214929, 234468, 235804, 247806, 279576, 286572, 302874, 330408, 353706, 396792, 403832, 419364, 429858, 454311, 468936, 471608, 495612, 530559, 573144, 605748, 644787, 648461, 707412, 766363, 838728, 859716, 908622, 991224, 1061118, 1211496, 1289574, 1296922, 1362933, 1414824, 1532726, 1591677, 1719432, 1817244, 1945383, 2122236, 2299089, 2579148, 2593844, 2725866, 3065452, 3183354, 3634488, 3890766, 4244472, 4598178, 5158296, 5187688, 5451732, 5836149, 6130904, 6366708, 6897267, 7781532, 8429993, 9196356, 10903464, 11672298, 12733416, 13794534, 15563064, 16859986, 17508447, 18392712, 20691801, 23344596, 25289979, 27589068, 33719972, 35016894, 41383602, 46689192, 50579958, 55178136, 67439944, 70033788, 75869937, 82767204, 101159916, 140067576, 151739874, 165534408, 202319832, 227609811, 303479748, 455219622, 606959496, 910439244, 1820878488]

約数ペア:

[(1, 1820878488), (2, 910439244), (3, 606959496), (4, 455219622), (6, 303479748), (8, 227609811), (9, 202319832), (11, 165534408), (12, 151739874), (13, 140067576), (18, 101159916), (22, 82767204), (24, 75869937), (26, 70033788), (27, 67439944), (33, 55178136), (36, 50579958), (39, 46689192), (44, 41383602), (52, 35016894), (54, 33719972), (66, 27589068), (72, 25289979), (78, 23344596), (88, 20691801), (99, 18392712), (104, 17508447), (108, 16859986), (117, 15563064), (132, 13794534), (143, 12733416), (156, 11672298), (167, 10903464), (198, 9196356), (216, 8429993), (234, 7781532), (264, 6897267), (286, 6366708), (297, 6130904), (312, 5836149), (334, 5451732), (351, 5187688), (353, 5158296), (396, 4598178), (429, 4244472), (468, 3890766), (501, 3634488), (572, 3183354), (594, 3065452), (668, 2725866), (702, 2593844), (706, 2579148), (792, 2299089), (858, 2122236), (936, 1945383), (1002, 1817244), (1059, 1719432), (1144, 1591677), (1188, 1532726), (1287, 1414824), (1336, 1362933), (1404, 1296922), (1412, 1289574), (1503, 1211496), (1716, 1061118), (1837, 991224), (2004, 908622), (2118, 859716), (2171, 838728), (2376, 766363), (2574, 707412), (2808, 648461), (2824, 644787), (3006, 605748), (3177, 573144), (3432, 530559), (3674, 495612), (3861, 471608), (3883, 468936), (4008, 454311), (4236, 429858), (4342, 419364), (4509, 403832), (4589, 396792), (5148, 353706), (5511, 330408), (6012, 302874), (6354, 286572), (6513, 279576), (7348, 247806), (7722, 235804), (7766, 234468), (8472, 214929), (8684, 209682), (9018, 201916), (9178, 198396), (9531, 191048), (10296, 176853), (11022, 165204), (11649, 156312), (12024, 151437), (12708, 143286), (13026, 139788), (13767, 132264), (14696, 123903), (15444, 117902), (15532, 117234), (16533, 110136), (17368, 104841), (18036, 100958), (18356, 99198), (19062, 95524), (19539, 93192), (22044, 82602), (23298, 78156), (23881, 76248), (25416, 71643), (26052, 69894), (27534, 66132), (30888, 58951), (31064, 58617), (33066, 55068), (34947, 52104), (36072, 50479), (36712, 49599), (38124, 47762), (39078, 46596), (41301, 44088)]