20218487328

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5573}}^1$

素因数の和:5641

約数の個数: 384

約数和(自身を含む): 70794259200

約数和(自身を除く): 50575771872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 27, 32, 34, 36, 38, 39, 48, 51, 52, 54, 57, 68, 72, 76, 78, 96, 102, 104, 108, 114, 117, 136, 144, 152, 153, 156, 171, 204, 208, 216, 221, 228, 234, 247, 272, 288, 304, 306, 312, 323, 342, 351, 408, 416, 432, 442, 456, 459, 468, 494, 513, 544, 608, 612, 624, 646, 663, 684, 702, 741, 816, 864, 884, 912, 918, 936, 969, 988, 1026, 1224, 1248, 1292, 1326, 1368, 1404, 1482, 1632, 1768, 1824, 1836, 1872, 1938, 1976, 1989, 2052, 2223, 2448, 2584, 2652, 2736, 2808, 2907, 2964, 3536, 3672, 3744, 3876, 3952, 3978, 4104, 4199, 4446, 4896, 5168, 5304, 5472, 5573, 5616, 5814, 5928, 5967, 6669, 7072, 7344, 7752, 7904, 7956, 8208, 8398, 8721, 8892, 10336, 10608, 11146, 11232, 11628, 11856, 11934, 12597, 13338, 14688, 15504, 15912, 16416, 16719, 16796, 17442, 17784, 21216, 22292, 23256, 23712, 23868, 25194, 26676, 31008, 31824, 33438, 33592, 34884, 35568, 37791, 44584, 46512, 47736, 50157, 50388, 53352, 63648, 66876, 67184, 69768, 71136, 72449, 75582, 89168, 93024, 94741, 95472, 100314, 100776, 105887, 106704, 113373, 133752, 134368, 139536, 144898, 150471, 151164, 178336, 189482, 190944, 200628, 201552, 211774, 213408, 217347, 226746, 267504, 279072, 284223, 289796, 300942, 302328, 317661, 378964, 401256, 403104, 423548, 434694, 453492, 535008, 568446, 579592, 601884, 604656, 635322, 652041, 757928, 802512, 847096, 852669, 869388, 906984, 952983, 1136892, 1159184, 1203768, 1209312, 1231633, 1270644, 1304082, 1376531, 1515856, 1605024, 1694192, 1705338, 1738776, 1800079, 1813968, 1905966, 1956123, 2273784, 2318368, 2407536, 2463266, 2541288, 2558007, 2608164, 2753062, 2858949, 3031712, 3388384, 3410676, 3477552, 3600158, 3627936, 3694899, 3811932, 3912246, 4129593, 4547568, 4815072, 4926532, 5082576, 5116014, 5216328, 5400237, 5506124, 5717898, 6821352, 6955104, 7200316, 7389798, 7623864, 7824492, 8259186, 9095136, 9853064, 10165152, 10232028, 10432656, 10800474, 11012248, 11084697, 11435796, 12388779, 13642704, 14400632, 14779596, 15247728, 15648984, 16200711, 16518372, 19706128, 20464056, 20865312, 21600948, 22024496, 22169394, 22871592, 23401027, 24777558, 27285408, 28801264, 29559192, 30495456, 31297968, 32401422, 33036744, 33254091, 37166337, 39412256, 40928112, 43201896, 44048992, 44338788, 45743184, 46802054, 48602133, 49555116, 57602528, 59118384, 62595936, 64802844, 66073488, 66508182, 70203081, 74332674, 81856224, 86403792, 88677576, 91486368, 93604108, 97204266, 99110232, 118236768, 129605688, 132146976, 133016364, 140406162, 148665348, 172807584, 177355152, 187208216, 194408532, 198220464, 210609243, 259211376, 266032728, 280812324, 297330696, 354710304, 374416432, 388817064, 396440928, 421218486, 518422752, 532065456, 561624648, 594661392, 631827729, 748832864, 777634128, 842436972, 1064130912, 1123249296, 1189322784, 1263655458, 1555268256, 1684873944, 2246498592, 2527310916, 3369747888, 5054621832, 6739495776, 10109243664, 20218487328]

約数ペア:

[(1, 20218487328), (2, 10109243664), (3, 6739495776), (4, 5054621832), (6, 3369747888), (8, 2527310916), (9, 2246498592), (12, 1684873944), (13, 1555268256), (16, 1263655458), (17, 1189322784), (18, 1123249296), (19, 1064130912), (24, 842436972), (26, 777634128), (27, 748832864), (32, 631827729), (34, 594661392), (36, 561624648), (38, 532065456), (39, 518422752), (48, 421218486), (51, 396440928), (52, 388817064), (54, 374416432), (57, 354710304), (68, 297330696), (72, 280812324), (76, 266032728), (78, 259211376), (96, 210609243), (102, 198220464), (104, 194408532), (108, 187208216), (114, 177355152), (117, 172807584), (136, 148665348), (144, 140406162), (152, 133016364), (153, 132146976), (156, 129605688), (171, 118236768), (204, 99110232), (208, 97204266), (216, 93604108), (221, 91486368), (228, 88677576), (234, 86403792), (247, 81856224), (272, 74332674), (288, 70203081), (304, 66508182), (306, 66073488), (312, 64802844), (323, 62595936), (342, 59118384), (351, 57602528), (408, 49555116), (416, 48602133), (432, 46802054), (442, 45743184), (456, 44338788), (459, 44048992), (468, 43201896), (494, 40928112), (513, 39412256), (544, 37166337), (608, 33254091), (612, 33036744), (624, 32401422), (646, 31297968), (663, 30495456), (684, 29559192), (702, 28801264), (741, 27285408), (816, 24777558), (864, 23401027), (884, 22871592), (912, 22169394), (918, 22024496), (936, 21600948), (969, 20865312), (988, 20464056), (1026, 19706128), (1224, 16518372), (1248, 16200711), (1292, 15648984), (1326, 15247728), (1368, 14779596), (1404, 14400632), (1482, 13642704), (1632, 12388779), (1768, 11435796), (1824, 11084697), (1836, 11012248), (1872, 10800474), (1938, 10432656), (1976, 10232028), (1989, 10165152), (2052, 9853064), (2223, 9095136), (2448, 8259186), (2584, 7824492), (2652, 7623864), (2736, 7389798), (2808, 7200316), (2907, 6955104), (2964, 6821352), (3536, 5717898), (3672, 5506124), (3744, 5400237), (3876, 5216328), (3952, 5116014), (3978, 5082576), (4104, 4926532), (4199, 4815072), (4446, 4547568), (4896, 4129593), (5168, 3912246), (5304, 3811932), (5472, 3694899), (5573, 3627936), (5616, 3600158), (5814, 3477552), (5928, 3410676), (5967, 3388384), (6669, 3031712), (7072, 2858949), (7344, 2753062), (7752, 2608164), (7904, 2558007), (7956, 2541288), (8208, 2463266), (8398, 2407536), (8721, 2318368), (8892, 2273784), (10336, 1956123), (10608, 1905966), (11146, 1813968), (11232, 1800079), (11628, 1738776), (11856, 1705338), (11934, 1694192), (12597, 1605024), (13338, 1515856), (14688, 1376531), (15504, 1304082), (15912, 1270644), (16416, 1231633), (16719, 1209312), (16796, 1203768), (17442, 1159184), (17784, 1136892), (21216, 952983), (22292, 906984), (23256, 869388), (23712, 852669), (23868, 847096), (25194, 802512), (26676, 757928), (31008, 652041), (31824, 635322), (33438, 604656), (33592, 601884), (34884, 579592), (35568, 568446), (37791, 535008), (44584, 453492), (46512, 434694), (47736, 423548), (50157, 403104), (50388, 401256), (53352, 378964), (63648, 317661), (66876, 302328), (67184, 300942), (69768, 289796), (71136, 284223), (72449, 279072), (75582, 267504), (89168, 226746), (93024, 217347), (94741, 213408), (95472, 211774), (100314, 201552), (100776, 200628), (105887, 190944), (106704, 189482), (113373, 178336), (133752, 151164), (134368, 150471), (139536, 144898)]