20994977808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:539

約数の個数: 480

約数和(自身を含む): 74033356800

約数和(自身を除く): 53038378992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 29, 36, 38, 42, 48, 56, 57, 58, 63, 72, 76, 84, 87, 103, 112, 114, 116, 126, 133, 144, 152, 168, 171, 174, 203, 206, 228, 232, 252, 261, 266, 304, 309, 336, 342, 348, 367, 399, 406, 412, 456, 464, 504, 522, 532, 551, 609, 618, 684, 696, 721, 734, 798, 812, 824, 912, 927, 1008, 1044, 1064, 1101, 1102, 1197, 1218, 1236, 1368, 1392, 1442, 1468, 1596, 1624, 1648, 1653, 1827, 1854, 1957, 2088, 2128, 2163, 2202, 2204, 2394, 2436, 2472, 2569, 2736, 2884, 2936, 2987, 3192, 3248, 3303, 3306, 3654, 3708, 3857, 3914, 4176, 4326, 4404, 4408, 4788, 4872, 4944, 4959, 5138, 5768, 5871, 5872, 5974, 6384, 6489, 6606, 6612, 6973, 7308, 7416, 7707, 7714, 7828, 8652, 8808, 8816, 8961, 9576, 9744, 9918, 10276, 10643, 11536, 11571, 11742, 11948, 12978, 13212, 13224, 13699, 13946, 14616, 14832, 15414, 15428, 15656, 17304, 17613, 17616, 17922, 19152, 19836, 20552, 20909, 20919, 21286, 23121, 23142, 23484, 23896, 25956, 26424, 26448, 26883, 27398, 27892, 29232, 30828, 30856, 31312, 31929, 34608, 34713, 35226, 35844, 37801, 39672, 41097, 41104, 41818, 41838, 42572, 46242, 46284, 46968, 47792, 48811, 51912, 52848, 53766, 54796, 55784, 56753, 61656, 61712, 62727, 62757, 63858, 69426, 70452, 71688, 74501, 75602, 79344, 82194, 83636, 83676, 85144, 92484, 92568, 93936, 95787, 97622, 103824, 107532, 109592, 111568, 113403, 113506, 123291, 123312, 125454, 125514, 127716, 138852, 140904, 143376, 146433, 149002, 151204, 164388, 167272, 167352, 170259, 170288, 184968, 185136, 188181, 191574, 195244, 202217, 215064, 219184, 223503, 226806, 227012, 246582, 250908, 251028, 255432, 264607, 277704, 281808, 292866, 298004, 302408, 328776, 334544, 334704, 340209, 340518, 369936, 376362, 383148, 390488, 397271, 404434, 430128, 439299, 447006, 453612, 454024, 493164, 501816, 502056, 510777, 510864, 529214, 555408, 585732, 596008, 604816, 606651, 657552, 670509, 680418, 681036, 718219, 752724, 766296, 780976, 793821, 794542, 808868, 878598, 894012, 907224, 908048, 986328, 1003632, 1004112, 1021554, 1058428, 1096229, 1171464, 1191813, 1192016, 1213302, 1341018, 1360836, 1362072, 1415519, 1436438, 1505448, 1532592, 1587642, 1589084, 1617736, 1757196, 1788024, 1814448, 1819953, 1972656, 2043108, 2116856, 2154657, 2192458, 2342928, 2381463, 2383626, 2426604, 2682036, 2721672, 2724144, 2831038, 2872876, 3010896, 3175284, 3178168, 3235472, 3288687, 3514392, 3575439, 3576048, 3639906, 4086216, 4233712, 4246557, 4309314, 4384916, 4762926, 4767252, 4853208, 5027533, 5364072, 5443344, 5662076, 5745752, 6350568, 6356336, 6463971, 6577374, 7028784, 7150878, 7279812, 7673603, 8172432, 8493114, 8618628, 8769832, 9525852, 9534504, 9706416, 9866061, 10055066, 10728144, 11324152, 11491504, 12701136, 12739671, 12927942, 13154748, 14301756, 14559624, 15082599, 15347206, 16986228, 17237256, 17539664, 19051704, 19069008, 19732122, 20110132, 20828351, 22648304, 23020809, 25479342, 25855884, 26309496, 28603512, 29119248, 30165198, 30694412, 33972456, 34474512, 38103408, 39464244, 40220264, 41656702, 45247797, 46041618, 50958684, 51711768, 52618992, 57207024, 60330396, 61388824, 62485053, 67944912, 69062427, 78928488, 80440528, 83313404, 90495594, 92083236, 101917368, 103423536, 120660792, 122777648, 124970106, 138124854, 145798457, 157856976, 166626808, 180991188, 184166472, 187455159, 203834736, 241321584, 249940212, 276249708, 291596914, 333253616, 361982376, 368332944, 374910318, 437395371, 499880424, 552499416, 583193828, 723964752, 749820636, 874790742, 999760848, 1104998832, 1166387656, 1312186113, 1499641272, 1749581484, 2332775312, 2624372226, 2999282544, 3499162968, 5248744452, 6998325936, 10497488904, 20994977808]

約数ペア:

[(1, 20994977808), (2, 10497488904), (3, 6998325936), (4, 5248744452), (6, 3499162968), (7, 2999282544), (8, 2624372226), (9, 2332775312), (12, 1749581484), (14, 1499641272), (16, 1312186113), (18, 1166387656), (19, 1104998832), (21, 999760848), (24, 874790742), (28, 749820636), (29, 723964752), (36, 583193828), (38, 552499416), (42, 499880424), (48, 437395371), (56, 374910318), (57, 368332944), (58, 361982376), (63, 333253616), (72, 291596914), (76, 276249708), (84, 249940212), (87, 241321584), (103, 203834736), (112, 187455159), (114, 184166472), (116, 180991188), (126, 166626808), (133, 157856976), (144, 145798457), (152, 138124854), (168, 124970106), (171, 122777648), (174, 120660792), (203, 103423536), (206, 101917368), (228, 92083236), (232, 90495594), (252, 83313404), (261, 80440528), (266, 78928488), (304, 69062427), (309, 67944912), (336, 62485053), (342, 61388824), (348, 60330396), (367, 57207024), (399, 52618992), (406, 51711768), (412, 50958684), (456, 46041618), (464, 45247797), (504, 41656702), (522, 40220264), (532, 39464244), (551, 38103408), (609, 34474512), (618, 33972456), (684, 30694412), (696, 30165198), (721, 29119248), (734, 28603512), (798, 26309496), (812, 25855884), (824, 25479342), (912, 23020809), (927, 22648304), (1008, 20828351), (1044, 20110132), (1064, 19732122), (1101, 19069008), (1102, 19051704), (1197, 17539664), (1218, 17237256), (1236, 16986228), (1368, 15347206), (1392, 15082599), (1442, 14559624), (1468, 14301756), (1596, 13154748), (1624, 12927942), (1648, 12739671), (1653, 12701136), (1827, 11491504), (1854, 11324152), (1957, 10728144), (2088, 10055066), (2128, 9866061), (2163, 9706416), (2202, 9534504), (2204, 9525852), (2394, 8769832), (2436, 8618628), (2472, 8493114), (2569, 8172432), (2736, 7673603), (2884, 7279812), (2936, 7150878), (2987, 7028784), (3192, 6577374), (3248, 6463971), (3303, 6356336), (3306, 6350568), (3654, 5745752), (3708, 5662076), (3857, 5443344), (3914, 5364072), (4176, 5027533), (4326, 4853208), (4404, 4767252), (4408, 4762926), (4788, 4384916), (4872, 4309314), (4944, 4246557), (4959, 4233712), (5138, 4086216), (5768, 3639906), (5871, 3576048), (5872, 3575439), (5974, 3514392), (6384, 3288687), (6489, 3235472), (6606, 3178168), (6612, 3175284), (6973, 3010896), (7308, 2872876), (7416, 2831038), (7707, 2724144), (7714, 2721672), (7828, 2682036), (8652, 2426604), (8808, 2383626), (8816, 2381463), (8961, 2342928), (9576, 2192458), (9744, 2154657), (9918, 2116856), (10276, 2043108), (10643, 1972656), (11536, 1819953), (11571, 1814448), (11742, 1788024), (11948, 1757196), (12978, 1617736), (13212, 1589084), (13224, 1587642), (13699, 1532592), (13946, 1505448), (14616, 1436438), (14832, 1415519), (15414, 1362072), (15428, 1360836), (15656, 1341018), (17304, 1213302), (17613, 1192016), (17616, 1191813), (17922, 1171464), (19152, 1096229), (19836, 1058428), (20552, 1021554), (20909, 1004112), (20919, 1003632), (21286, 986328), (23121, 908048), (23142, 907224), (23484, 894012), (23896, 878598), (25956, 808868), (26424, 794542), (26448, 793821), (26883, 780976), (27398, 766296), (27892, 752724), (29232, 718219), (30828, 681036), (30856, 680418), (31312, 670509), (31929, 657552), (34608, 606651), (34713, 604816), (35226, 596008), (35844, 585732), (37801, 555408), (39672, 529214), (41097, 510864), (41104, 510777), (41818, 502056), (41838, 501816), (42572, 493164), (46242, 454024), (46284, 453612), (46968, 447006), (47792, 439299), (48811, 430128), (51912, 404434), (52848, 397271), (53766, 390488), (54796, 383148), (55784, 376362), (56753, 369936), (61656, 340518), (61712, 340209), (62727, 334704), (62757, 334544), (63858, 328776), (69426, 302408), (70452, 298004), (71688, 292866), (74501, 281808), (75602, 277704), (79344, 264607), (82194, 255432), (83636, 251028), (83676, 250908), (85144, 246582), (92484, 227012), (92568, 226806), (93936, 223503), (95787, 219184), (97622, 215064), (103824, 202217), (107532, 195244), (109592, 191574), (111568, 188181), (113403, 185136), (113506, 184968), (123291, 170288), (123312, 170259), (125454, 167352), (125514, 167272), (127716, 164388), (138852, 151204), (140904, 149002), (143376, 146433)]