20218098816

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:512

約数の個数: 384

約数和(自身を含む): 64157184000

約数和(自身を除く): 43939085184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 38, 48, 57, 62, 64, 72, 76, 83, 93, 96, 114, 124, 128, 144, 152, 166, 171, 186, 192, 228, 248, 249, 279, 288, 304, 332, 342, 359, 372, 384, 456, 496, 498, 558, 576, 589, 608, 664, 684, 718, 744, 747, 912, 992, 996, 1077, 1116, 1152, 1178, 1216, 1328, 1368, 1436, 1488, 1494, 1577, 1767, 1824, 1984, 1992, 2154, 2232, 2356, 2432, 2573, 2656, 2736, 2872, 2976, 2988, 3154, 3231, 3534, 3648, 3968, 3984, 4308, 4464, 4712, 4731, 5146, 5301, 5312, 5472, 5744, 5952, 5976, 6308, 6462, 6821, 7068, 7296, 7719, 7968, 8616, 8928, 9424, 9462, 10292, 10602, 10624, 10944, 11129, 11488, 11904, 11952, 12616, 12924, 13642, 14136, 14193, 15438, 15936, 17232, 17856, 18848, 18924, 20463, 20584, 21204, 21888, 22258, 22976, 23157, 23904, 25232, 25848, 27284, 28272, 28386, 29797, 30876, 31872, 33387, 34464, 35712, 37696, 37848, 40926, 41168, 42408, 44516, 45952, 46314, 47808, 48887, 50464, 51696, 54568, 56544, 56772, 59594, 61389, 61752, 66774, 68928, 75392, 75696, 81852, 82336, 84816, 89032, 89391, 92628, 95616, 97774, 100161, 100928, 103392, 109136, 113088, 113544, 119188, 122778, 123504, 133548, 137856, 146661, 151392, 163704, 164672, 169632, 178064, 178782, 185256, 195548, 200322, 201856, 206784, 211451, 218272, 226176, 227088, 238376, 245556, 247008, 267096, 268173, 293322, 302784, 327408, 329344, 339264, 356128, 357564, 370512, 391096, 400644, 413568, 422902, 436544, 439983, 454176, 476752, 491112, 494016, 534192, 536346, 566143, 586644, 605568, 634353, 654816, 678528, 712256, 715128, 741024, 782192, 801288, 845804, 873088, 879966, 908352, 923707, 953504, 982224, 988032, 1068384, 1072692, 1132286, 1173288, 1268706, 1309632, 1424512, 1430256, 1482048, 1564384, 1602576, 1691608, 1698429, 1759932, 1816704, 1847414, 1903059, 1907008, 1964448, 2136768, 2145384, 2264572, 2346576, 2537412, 2619264, 2771121, 2860512, 2964096, 3128768, 3205152, 3383216, 3396858, 3519864, 3694828, 3806118, 3814016, 3928896, 4273536, 4290768, 4529144, 4693152, 5074824, 5095287, 5542242, 5721024, 6257536, 6410304, 6766432, 6793716, 7039728, 7389656, 7612236, 7857792, 8313363, 8581536, 9058288, 9386304, 10149648, 10190574, 11084484, 11442048, 12820608, 13532864, 13587432, 14079456, 14779312, 15224472, 16626726, 17163072, 17550433, 18116576, 18772608, 20299296, 20381148, 22168968, 27065728, 27174864, 28158912, 29558624, 30448944, 33253452, 34326144, 35100866, 36233152, 40598592, 40762296, 44337936, 52651299, 54349728, 56317824, 59117248, 60897888, 66506904, 70201732, 72466304, 81197184, 81524592, 88675872, 105302598, 108699456, 118234496, 121795776, 133013808, 140403464, 157953897, 163049184, 177351744, 210605196, 217398912, 243591552, 266027616, 280806928, 315907794, 326098368, 354703488, 421210392, 532055232, 561613856, 631815588, 652196736, 842420784, 1064110464, 1123227712, 1263631176, 1684841568, 2246455424, 2527262352, 3369683136, 5054524704, 6739366272, 10109049408, 20218098816]

約数ペア:

[(1, 20218098816), (2, 10109049408), (3, 6739366272), (4, 5054524704), (6, 3369683136), (8, 2527262352), (9, 2246455424), (12, 1684841568), (16, 1263631176), (18, 1123227712), (19, 1064110464), (24, 842420784), (31, 652196736), (32, 631815588), (36, 561613856), (38, 532055232), (48, 421210392), (57, 354703488), (62, 326098368), (64, 315907794), (72, 280806928), (76, 266027616), (83, 243591552), (93, 217398912), (96, 210605196), (114, 177351744), (124, 163049184), (128, 157953897), (144, 140403464), (152, 133013808), (166, 121795776), (171, 118234496), (186, 108699456), (192, 105302598), (228, 88675872), (248, 81524592), (249, 81197184), (279, 72466304), (288, 70201732), (304, 66506904), (332, 60897888), (342, 59117248), (359, 56317824), (372, 54349728), (384, 52651299), (456, 44337936), (496, 40762296), (498, 40598592), (558, 36233152), (576, 35100866), (589, 34326144), (608, 33253452), (664, 30448944), (684, 29558624), (718, 28158912), (744, 27174864), (747, 27065728), (912, 22168968), (992, 20381148), (996, 20299296), (1077, 18772608), (1116, 18116576), (1152, 17550433), (1178, 17163072), (1216, 16626726), (1328, 15224472), (1368, 14779312), (1436, 14079456), (1488, 13587432), (1494, 13532864), (1577, 12820608), (1767, 11442048), (1824, 11084484), (1984, 10190574), (1992, 10149648), (2154, 9386304), (2232, 9058288), (2356, 8581536), (2432, 8313363), (2573, 7857792), (2656, 7612236), (2736, 7389656), (2872, 7039728), (2976, 6793716), (2988, 6766432), (3154, 6410304), (3231, 6257536), (3534, 5721024), (3648, 5542242), (3968, 5095287), (3984, 5074824), (4308, 4693152), (4464, 4529144), (4712, 4290768), (4731, 4273536), (5146, 3928896), (5301, 3814016), (5312, 3806118), (5472, 3694828), (5744, 3519864), (5952, 3396858), (5976, 3383216), (6308, 3205152), (6462, 3128768), (6821, 2964096), (7068, 2860512), (7296, 2771121), (7719, 2619264), (7968, 2537412), (8616, 2346576), (8928, 2264572), (9424, 2145384), (9462, 2136768), (10292, 1964448), (10602, 1907008), (10624, 1903059), (10944, 1847414), (11129, 1816704), (11488, 1759932), (11904, 1698429), (11952, 1691608), (12616, 1602576), (12924, 1564384), (13642, 1482048), (14136, 1430256), (14193, 1424512), (15438, 1309632), (15936, 1268706), (17232, 1173288), (17856, 1132286), (18848, 1072692), (18924, 1068384), (20463, 988032), (20584, 982224), (21204, 953504), (21888, 923707), (22258, 908352), (22976, 879966), (23157, 873088), (23904, 845804), (25232, 801288), (25848, 782192), (27284, 741024), (28272, 715128), (28386, 712256), (29797, 678528), (30876, 654816), (31872, 634353), (33387, 605568), (34464, 586644), (35712, 566143), (37696, 536346), (37848, 534192), (40926, 494016), (41168, 491112), (42408, 476752), (44516, 454176), (45952, 439983), (46314, 436544), (47808, 422902), (48887, 413568), (50464, 400644), (51696, 391096), (54568, 370512), (56544, 357564), (56772, 356128), (59594, 339264), (61389, 329344), (61752, 327408), (66774, 302784), (68928, 293322), (75392, 268173), (75696, 267096), (81852, 247008), (82336, 245556), (84816, 238376), (89032, 227088), (89391, 226176), (92628, 218272), (95616, 211451), (97774, 206784), (100161, 201856), (100928, 200322), (103392, 195548), (109136, 185256), (113088, 178782), (113544, 178064), (119188, 169632), (122778, 164672), (123504, 163704), (133548, 151392), (137856, 146661)]