20807739648

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 432

約数和(自身を含む): 67285209600

約数和(自身を除く): 46477469952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 32, 36, 38, 48, 54, 57, 62, 64, 72, 76, 93, 96, 108, 114, 124, 128, 144, 152, 171, 186, 192, 216, 228, 248, 256, 269, 279, 288, 304, 342, 361, 372, 384, 432, 456, 496, 513, 538, 558, 576, 589, 608, 684, 722, 744, 768, 807, 837, 864, 912, 992, 1026, 1076, 1083, 1116, 1152, 1178, 1216, 1368, 1444, 1488, 1614, 1674, 1728, 1767, 1824, 1984, 2052, 2152, 2166, 2232, 2304, 2356, 2421, 2432, 2736, 2888, 2976, 3228, 3249, 3348, 3456, 3534, 3648, 3968, 4104, 4304, 4332, 4464, 4712, 4842, 4864, 5111, 5301, 5472, 5776, 5952, 6456, 6498, 6696, 6912, 7068, 7263, 7296, 7936, 8208, 8339, 8608, 8664, 8928, 9424, 9684, 9747, 10222, 10602, 10944, 11191, 11552, 11904, 12912, 12996, 13392, 14136, 14526, 14592, 15333, 15903, 16416, 16678, 17216, 17328, 17856, 18848, 19368, 19494, 20444, 21204, 21888, 22382, 23104, 23808, 25017, 25824, 25992, 26784, 28272, 29052, 30666, 31806, 32832, 33356, 33573, 34432, 34656, 35712, 37696, 38736, 38988, 40888, 42408, 43776, 44764, 45999, 46208, 50034, 51648, 51984, 53568, 56544, 58104, 61332, 63612, 65664, 66712, 67146, 68864, 69312, 71424, 75051, 75392, 77472, 77976, 81776, 84816, 89528, 91998, 92416, 97109, 100068, 100719, 103296, 103968, 107136, 113088, 116208, 122664, 127224, 131328, 133424, 134292, 137997, 138624, 150102, 150784, 154944, 155952, 158441, 163552, 169632, 179056, 183996, 194218, 200136, 201438, 206592, 207936, 214272, 225153, 226176, 232416, 245328, 254448, 266848, 268584, 275994, 277248, 291327, 300204, 302157, 309888, 311904, 316882, 327104, 339264, 358112, 367992, 388436, 400272, 402876, 415872, 450306, 452352, 464832, 475323, 490656, 508896, 533696, 537168, 551988, 582654, 600408, 604314, 619776, 623808, 633764, 654208, 678528, 716224, 735984, 776872, 800544, 805752, 831744, 873981, 900612, 929664, 950646, 981312, 1017792, 1067392, 1074336, 1103976, 1165308, 1200816, 1208628, 1247616, 1267528, 1308416, 1357056, 1425969, 1432448, 1471968, 1553744, 1601088, 1611504, 1747962, 1801224, 1859328, 1901292, 1962624, 2035584, 2134784, 2148672, 2207952, 2330616, 2401632, 2417256, 2495232, 2535056, 2621943, 2851938, 2864896, 2943936, 3010379, 3107488, 3202176, 3223008, 3495924, 3602448, 3802584, 3925248, 4071168, 4277907, 4297344, 4415904, 4661232, 4803264, 4834512, 5070112, 5243886, 5703876, 5887872, 6020758, 6214976, 6404352, 6446016, 6991848, 7204896, 7605168, 8555814, 8594688, 8831808, 9031137, 9322464, 9606528, 9669024, 10140224, 10487772, 11407752, 11775744, 12041516, 12429952, 12892032, 13983696, 14409792, 15210336, 17111628, 17663616, 18062274, 18644928, 19213056, 19338048, 20280448, 20975544, 22815504, 24083032, 24859904, 25784064, 27093411, 27967392, 28819584, 30420672, 34223256, 35327232, 36124548, 37289856, 38676096, 40560896, 41951088, 45631008, 48166064, 54186822, 55934784, 57639168, 60841344, 68446512, 72249096, 74579712, 77352192, 81280233, 83902176, 91262016, 96332128, 108373644, 111869568, 121682688, 136893024, 144498192, 162560466, 167804352, 182524032, 192664256, 216747288, 223739136, 273786048, 288996384, 325120932, 335608704, 365048064, 385328512, 433494576, 547572096, 577992768, 650241864, 671217408, 770657024, 866989152, 1095144192, 1155985536, 1300483728, 1733978304, 2311971072, 2600967456, 3467956608, 5201934912, 6935913216, 10403869824, 20807739648]

約数ペア:

[(1, 20807739648), (2, 10403869824), (3, 6935913216), (4, 5201934912), (6, 3467956608), (8, 2600967456), (9, 2311971072), (12, 1733978304), (16, 1300483728), (18, 1155985536), (19, 1095144192), (24, 866989152), (27, 770657024), (31, 671217408), (32, 650241864), (36, 577992768), (38, 547572096), (48, 433494576), (54, 385328512), (57, 365048064), (62, 335608704), (64, 325120932), (72, 288996384), (76, 273786048), (93, 223739136), (96, 216747288), (108, 192664256), (114, 182524032), (124, 167804352), (128, 162560466), (144, 144498192), (152, 136893024), (171, 121682688), (186, 111869568), (192, 108373644), (216, 96332128), (228, 91262016), (248, 83902176), (256, 81280233), (269, 77352192), (279, 74579712), (288, 72249096), (304, 68446512), (342, 60841344), (361, 57639168), (372, 55934784), (384, 54186822), (432, 48166064), (456, 45631008), (496, 41951088), (513, 40560896), (538, 38676096), (558, 37289856), (576, 36124548), (589, 35327232), (608, 34223256), (684, 30420672), (722, 28819584), (744, 27967392), (768, 27093411), (807, 25784064), (837, 24859904), (864, 24083032), (912, 22815504), (992, 20975544), (1026, 20280448), (1076, 19338048), (1083, 19213056), (1116, 18644928), (1152, 18062274), (1178, 17663616), (1216, 17111628), (1368, 15210336), (1444, 14409792), (1488, 13983696), (1614, 12892032), (1674, 12429952), (1728, 12041516), (1767, 11775744), (1824, 11407752), (1984, 10487772), (2052, 10140224), (2152, 9669024), (2166, 9606528), (2232, 9322464), (2304, 9031137), (2356, 8831808), (2421, 8594688), (2432, 8555814), (2736, 7605168), (2888, 7204896), (2976, 6991848), (3228, 6446016), (3249, 6404352), (3348, 6214976), (3456, 6020758), (3534, 5887872), (3648, 5703876), (3968, 5243886), (4104, 5070112), (4304, 4834512), (4332, 4803264), (4464, 4661232), (4712, 4415904), (4842, 4297344), (4864, 4277907), (5111, 4071168), (5301, 3925248), (5472, 3802584), (5776, 3602448), (5952, 3495924), (6456, 3223008), (6498, 3202176), (6696, 3107488), (6912, 3010379), (7068, 2943936), (7263, 2864896), (7296, 2851938), (7936, 2621943), (8208, 2535056), (8339, 2495232), (8608, 2417256), (8664, 2401632), (8928, 2330616), (9424, 2207952), (9684, 2148672), (9747, 2134784), (10222, 2035584), (10602, 1962624), (10944, 1901292), (11191, 1859328), (11552, 1801224), (11904, 1747962), (12912, 1611504), (12996, 1601088), (13392, 1553744), (14136, 1471968), (14526, 1432448), (14592, 1425969), (15333, 1357056), (15903, 1308416), (16416, 1267528), (16678, 1247616), (17216, 1208628), (17328, 1200816), (17856, 1165308), (18848, 1103976), (19368, 1074336), (19494, 1067392), (20444, 1017792), (21204, 981312), (21888, 950646), (22382, 929664), (23104, 900612), (23808, 873981), (25017, 831744), (25824, 805752), (25992, 800544), (26784, 776872), (28272, 735984), (29052, 716224), (30666, 678528), (31806, 654208), (32832, 633764), (33356, 623808), (33573, 619776), (34432, 604314), (34656, 600408), (35712, 582654), (37696, 551988), (38736, 537168), (38988, 533696), (40888, 508896), (42408, 490656), (43776, 475323), (44764, 464832), (45999, 452352), (46208, 450306), (50034, 415872), (51648, 402876), (51984, 400272), (53568, 388436), (56544, 367992), (58104, 358112), (61332, 339264), (63612, 327104), (65664, 316882), (66712, 311904), (67146, 309888), (68864, 302157), (69312, 300204), (71424, 291327), (75051, 277248), (75392, 275994), (77472, 268584), (77976, 266848), (81776, 254448), (84816, 245328), (89528, 232416), (91998, 226176), (92416, 225153), (97109, 214272), (100068, 207936), (100719, 206592), (103296, 201438), (103968, 200136), (107136, 194218), (113088, 183996), (116208, 179056), (122664, 169632), (127224, 163552), (131328, 158441), (133424, 155952), (134292, 154944), (137997, 150784), (138624, 150102)]