20656806912

素因数分解:

$2^{10}\times 3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 396

約数和(自身を含む): 70077407400

約数和(自身を除く): 49420600488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 149, 168, 192, 196, 224, 252, 256, 288, 294, 298, 307, 336, 384, 392, 441, 447, 448, 504, 512, 576, 588, 596, 614, 672, 768, 784, 882, 894, 896, 921, 1008, 1024, 1043, 1152, 1176, 1192, 1228, 1341, 1344, 1536, 1568, 1764, 1788, 1792, 1842, 2016, 2086, 2149, 2304, 2352, 2384, 2456, 2682, 2688, 2763, 3072, 3129, 3136, 3528, 3576, 3584, 3684, 4032, 4172, 4298, 4608, 4704, 4768, 4912, 5364, 5376, 5526, 6258, 6272, 6447, 7056, 7152, 7168, 7301, 7368, 8064, 8344, 8596, 9216, 9387, 9408, 9536, 9824, 10728, 10752, 11052, 12516, 12544, 12894, 14112, 14304, 14602, 14736, 15043, 16128, 16688, 17192, 18774, 18816, 19072, 19341, 19648, 21456, 21504, 21903, 22104, 25032, 25088, 25788, 28224, 28608, 29204, 29472, 30086, 32256, 33376, 34384, 37548, 37632, 38144, 38682, 39296, 42912, 43806, 44208, 45129, 45743, 50064, 50176, 51576, 56448, 57216, 58408, 58944, 60172, 64512, 65709, 66752, 68768, 75096, 75264, 76288, 77364, 78592, 85824, 87612, 88416, 90258, 91486, 100128, 103152, 112896, 114432, 116816, 117888, 120344, 131418, 133504, 135387, 137229, 137536, 150192, 150528, 152576, 154728, 157184, 171648, 175224, 176832, 180516, 182972, 200256, 206304, 225792, 228864, 233632, 235776, 240688, 262836, 267008, 270774, 274458, 275072, 300384, 309456, 314368, 320201, 343296, 350448, 353664, 361032, 365944, 400512, 411687, 412608, 451584, 457728, 467264, 471552, 481376, 525672, 534016, 541548, 548916, 550144, 600768, 618912, 640402, 686592, 700896, 707328, 722064, 731888, 801024, 823374, 825216, 934528, 943104, 960603, 962752, 1051344, 1068032, 1083096, 1097832, 1100288, 1201536, 1237824, 1280804, 1373184, 1401792, 1414656, 1444128, 1463776, 1602048, 1646748, 1650432, 1869056, 1921206, 1925504, 2102688, 2166192, 2195664, 2200576, 2241407, 2403072, 2475648, 2561608, 2803584, 2829312, 2881809, 2888256, 2927552, 3204096, 3293496, 3300864, 3738112, 3842412, 3851008, 4205376, 4332384, 4391328, 4482814, 4806144, 4951296, 5123216, 5607168, 5763618, 5776512, 5855104, 6586992, 6601728, 6724221, 7476224, 7684824, 7702016, 8410752, 8664768, 8782656, 8965628, 9612288, 9902592, 10246432, 11214336, 11527236, 11553024, 11710208, 13173984, 13448442, 15369648, 15404032, 16821504, 17329536, 17565312, 17931256, 19805184, 20172663, 20492864, 22428672, 23054472, 23106048, 23420416, 26347968, 26896884, 30739296, 33643008, 34659072, 35130624, 35862512, 40345326, 40985728, 46108944, 46212096, 46840832, 52695936, 53793768, 61478592, 67286016, 69318144, 70261248, 71725024, 80690652, 81971456, 92217888, 105391872, 107587536, 122957184, 138636288, 140522496, 143450048, 161381304, 163942912, 184435776, 210783744, 215175072, 245914368, 286900096, 322762608, 327885824, 368871552, 421567488, 430350144, 491828736, 573800192, 645525216, 737743104, 860700288, 983657472, 1147600384, 1291050432, 1475486208, 1721400576, 2295200768, 2582100864, 2950972416, 3442801152, 5164201728, 6885602304, 10328403456, 20656806912]

約数ペア:

[(1, 20656806912), (2, 10328403456), (3, 6885602304), (4, 5164201728), (6, 3442801152), (7, 2950972416), (8, 2582100864), (9, 2295200768), (12, 1721400576), (14, 1475486208), (16, 1291050432), (18, 1147600384), (21, 983657472), (24, 860700288), (28, 737743104), (32, 645525216), (36, 573800192), (42, 491828736), (48, 430350144), (49, 421567488), (56, 368871552), (63, 327885824), (64, 322762608), (72, 286900096), (84, 245914368), (96, 215175072), (98, 210783744), (112, 184435776), (126, 163942912), (128, 161381304), (144, 143450048), (147, 140522496), (149, 138636288), (168, 122957184), (192, 107587536), (196, 105391872), (224, 92217888), (252, 81971456), (256, 80690652), (288, 71725024), (294, 70261248), (298, 69318144), (307, 67286016), (336, 61478592), (384, 53793768), (392, 52695936), (441, 46840832), (447, 46212096), (448, 46108944), (504, 40985728), (512, 40345326), (576, 35862512), (588, 35130624), (596, 34659072), (614, 33643008), (672, 30739296), (768, 26896884), (784, 26347968), (882, 23420416), (894, 23106048), (896, 23054472), (921, 22428672), (1008, 20492864), (1024, 20172663), (1043, 19805184), (1152, 17931256), (1176, 17565312), (1192, 17329536), (1228, 16821504), (1341, 15404032), (1344, 15369648), (1536, 13448442), (1568, 13173984), (1764, 11710208), (1788, 11553024), (1792, 11527236), (1842, 11214336), (2016, 10246432), (2086, 9902592), (2149, 9612288), (2304, 8965628), (2352, 8782656), (2384, 8664768), (2456, 8410752), (2682, 7702016), (2688, 7684824), (2763, 7476224), (3072, 6724221), (3129, 6601728), (3136, 6586992), (3528, 5855104), (3576, 5776512), (3584, 5763618), (3684, 5607168), (4032, 5123216), (4172, 4951296), (4298, 4806144), (4608, 4482814), (4704, 4391328), (4768, 4332384), (4912, 4205376), (5364, 3851008), (5376, 3842412), (5526, 3738112), (6258, 3300864), (6272, 3293496), (6447, 3204096), (7056, 2927552), (7152, 2888256), (7168, 2881809), (7301, 2829312), (7368, 2803584), (8064, 2561608), (8344, 2475648), (8596, 2403072), (9216, 2241407), (9387, 2200576), (9408, 2195664), (9536, 2166192), (9824, 2102688), (10728, 1925504), (10752, 1921206), (11052, 1869056), (12516, 1650432), (12544, 1646748), (12894, 1602048), (14112, 1463776), (14304, 1444128), (14602, 1414656), (14736, 1401792), (15043, 1373184), (16128, 1280804), (16688, 1237824), (17192, 1201536), (18774, 1100288), (18816, 1097832), (19072, 1083096), (19341, 1068032), (19648, 1051344), (21456, 962752), (21504, 960603), (21903, 943104), (22104, 934528), (25032, 825216), (25088, 823374), (25788, 801024), (28224, 731888), (28608, 722064), (29204, 707328), (29472, 700896), (30086, 686592), (32256, 640402), (33376, 618912), (34384, 600768), (37548, 550144), (37632, 548916), (38144, 541548), (38682, 534016), (39296, 525672), (42912, 481376), (43806, 471552), (44208, 467264), (45129, 457728), (45743, 451584), (50064, 412608), (50176, 411687), (51576, 400512), (56448, 365944), (57216, 361032), (58408, 353664), (58944, 350448), (60172, 343296), (64512, 320201), (65709, 314368), (66752, 309456), (68768, 300384), (75096, 275072), (75264, 274458), (76288, 270774), (77364, 267008), (78592, 262836), (85824, 240688), (87612, 235776), (88416, 233632), (90258, 228864), (91486, 225792), (100128, 206304), (103152, 200256), (112896, 182972), (114432, 180516), (116816, 176832), (117888, 175224), (120344, 171648), (131418, 157184), (133504, 154728), (135387, 152576), (137229, 150528), (137536, 150192)]