20017442016

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15679}}^1$

素因数の和:15750

約数の個数: 288

約数和(自身を含む): 69038161920

約数和(自身を除く): 49020719904

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 96, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 264, 279, 286, 288, 312, 341, 352, 372, 396, 403, 416, 429, 468, 496, 528, 558, 572, 624, 682, 744, 792, 806, 858, 936, 992, 1023, 1056, 1116, 1144, 1209, 1248, 1287, 1364, 1488, 1584, 1612, 1716, 1872, 2046, 2232, 2288, 2418, 2574, 2728, 2976, 3069, 3168, 3224, 3432, 3627, 3744, 4092, 4433, 4464, 4576, 4836, 5148, 5456, 6138, 6448, 6864, 7254, 8184, 8866, 8928, 9672, 10296, 10912, 12276, 12896, 13299, 13728, 14508, 15679, 16368, 17732, 19344, 20592, 24552, 26598, 29016, 31358, 32736, 35464, 38688, 39897, 41184, 47037, 49104, 53196, 58032, 62716, 70928, 79794, 94074, 98208, 106392, 116064, 125432, 141111, 141856, 159588, 172469, 188148, 203827, 212784, 250864, 282222, 319176, 344938, 376296, 407654, 425568, 486049, 501728, 517407, 564444, 611481, 638352, 689876, 752592, 815308, 972098, 1034814, 1128888, 1222962, 1276704, 1379752, 1458147, 1505184, 1552221, 1630616, 1834443, 1944196, 2069628, 2242097, 2257776, 2445924, 2759504, 2916294, 3104442, 3261232, 3668886, 3888392, 4139256, 4374441, 4484194, 4515552, 4891848, 5346539, 5519008, 5832588, 6208884, 6318637, 6522464, 6726291, 7337772, 7776784, 8278512, 8748882, 8968388, 9783696, 10693078, 11665176, 12417768, 12637274, 13452582, 14675544, 15553568, 16039617, 16557024, 17497764, 17936776, 18955911, 19567392, 20178873, 21386156, 23330352, 24835536, 25274548, 26905164, 29351088, 32079234, 34995528, 35873552, 37911822, 40357746, 42772312, 46660704, 48118851, 49671072, 50549096, 53810328, 56867733, 58702176, 64158468, 69505007, 69991056, 71747104, 75823644, 80715492, 85544624, 96237702, 101098192, 107620656, 113735466, 128316936, 139010014, 139982112, 151647288, 161430984, 171089248, 192475404, 202196384, 208515021, 215241312, 227470932, 256633872, 278020028, 303294576, 322861968, 384950808, 417030042, 454941864, 513267744, 556040056, 606589152, 625545063, 645723936, 769901616, 834060084, 909883728, 1112080112, 1251090126, 1539803232, 1668120168, 1819767456, 2224160224, 2502180252, 3336240336, 5004360504, 6672480672, 10008721008, 20017442016]

約数ペア:

[(1, 20017442016), (2, 10008721008), (3, 6672480672), (4, 5004360504), (6, 3336240336), (8, 2502180252), (9, 2224160224), (11, 1819767456), (12, 1668120168), (13, 1539803232), (16, 1251090126), (18, 1112080112), (22, 909883728), (24, 834060084), (26, 769901616), (31, 645723936), (32, 625545063), (33, 606589152), (36, 556040056), (39, 513267744), (44, 454941864), (48, 417030042), (52, 384950808), (62, 322861968), (66, 303294576), (72, 278020028), (78, 256633872), (88, 227470932), (93, 215241312), (96, 208515021), (99, 202196384), (104, 192475404), (117, 171089248), (124, 161430984), (132, 151647288), (143, 139982112), (144, 139010014), (156, 128316936), (176, 113735466), (186, 107620656), (198, 101098192), (208, 96237702), (234, 85544624), (248, 80715492), (264, 75823644), (279, 71747104), (286, 69991056), (288, 69505007), (312, 64158468), (341, 58702176), (352, 56867733), (372, 53810328), (396, 50549096), (403, 49671072), (416, 48118851), (429, 46660704), (468, 42772312), (496, 40357746), (528, 37911822), (558, 35873552), (572, 34995528), (624, 32079234), (682, 29351088), (744, 26905164), (792, 25274548), (806, 24835536), (858, 23330352), (936, 21386156), (992, 20178873), (1023, 19567392), (1056, 18955911), (1116, 17936776), (1144, 17497764), (1209, 16557024), (1248, 16039617), (1287, 15553568), (1364, 14675544), (1488, 13452582), (1584, 12637274), (1612, 12417768), (1716, 11665176), (1872, 10693078), (2046, 9783696), (2232, 8968388), (2288, 8748882), (2418, 8278512), (2574, 7776784), (2728, 7337772), (2976, 6726291), (3069, 6522464), (3168, 6318637), (3224, 6208884), (3432, 5832588), (3627, 5519008), (3744, 5346539), (4092, 4891848), (4433, 4515552), (4464, 4484194), (4576, 4374441), (4836, 4139256), (5148, 3888392), (5456, 3668886), (6138, 3261232), (6448, 3104442), (6864, 2916294), (7254, 2759504), (8184, 2445924), (8866, 2257776), (8928, 2242097), (9672, 2069628), (10296, 1944196), (10912, 1834443), (12276, 1630616), (12896, 1552221), (13299, 1505184), (13728, 1458147), (14508, 1379752), (15679, 1276704), (16368, 1222962), (17732, 1128888), (19344, 1034814), (20592, 972098), (24552, 815308), (26598, 752592), (29016, 689876), (31358, 638352), (32736, 611481), (35464, 564444), (38688, 517407), (39897, 501728), (41184, 486049), (47037, 425568), (49104, 407654), (53196, 376296), (58032, 344938), (62716, 319176), (70928, 282222), (79794, 250864), (94074, 212784), (98208, 203827), (106392, 188148), (116064, 172469), (125432, 159588), (141111, 141856)]