20645178624

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 648

約数和(自身を含む): 75899835648

約数和(自身を除く): 55254657024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 32, 34, 36, 42, 48, 49, 51, 56, 62, 63, 64, 68, 72, 84, 93, 96, 98, 102, 112, 119, 124, 126, 128, 136, 144, 147, 153, 168, 186, 192, 196, 204, 217, 224, 238, 248, 252, 256, 272, 279, 288, 294, 306, 336, 347, 357, 372, 384, 392, 408, 434, 441, 448, 476, 496, 504, 527, 544, 558, 576, 588, 612, 651, 672, 694, 714, 744, 768, 784, 816, 833, 868, 882, 896, 952, 992, 1008, 1041, 1054, 1071, 1088, 1116, 1152, 1176, 1224, 1302, 1344, 1388, 1428, 1488, 1519, 1568, 1581, 1632, 1666, 1736, 1764, 1792, 1904, 1953, 1984, 2016, 2082, 2108, 2142, 2176, 2232, 2304, 2352, 2429, 2448, 2499, 2604, 2688, 2776, 2856, 2976, 3038, 3123, 3136, 3162, 3264, 3332, 3472, 3528, 3689, 3808, 3906, 3968, 4032, 4164, 4216, 4284, 4352, 4464, 4557, 4704, 4743, 4858, 4896, 4998, 5208, 5376, 5552, 5712, 5899, 5952, 6076, 6246, 6272, 6324, 6528, 6664, 6944, 7056, 7287, 7378, 7497, 7616, 7812, 7936, 8064, 8328, 8432, 8568, 8928, 9114, 9408, 9486, 9716, 9792, 9996, 10416, 10757, 11067, 11104, 11424, 11798, 11904, 12152, 12492, 12544, 12648, 13056, 13328, 13671, 13888, 14112, 14574, 14756, 14994, 15232, 15624, 16128, 16656, 16864, 17003, 17136, 17697, 17856, 18228, 18816, 18972, 19432, 19584, 19992, 20832, 21514, 21861, 22134, 22208, 22848, 23596, 23808, 24304, 24984, 25296, 25823, 26656, 27342, 27776, 28224, 29148, 29512, 29988, 30464, 31248, 32271, 33201, 33312, 33728, 34006, 34272, 35394, 35712, 36456, 37632, 37944, 38864, 39168, 39984, 41293, 41664, 43028, 43722, 44268, 44416, 45696, 47192, 48608, 49968, 50592, 51009, 51646, 53091, 53312, 54684, 55552, 56448, 58296, 59024, 59976, 62496, 64542, 66402, 66624, 67456, 68012, 68544, 70788, 71424, 72912, 75299, 75888, 77469, 77728, 79968, 82586, 83328, 86056, 87444, 88536, 88832, 91392, 94384, 96813, 97216, 99936, 101184, 102018, 103292, 106182, 106624, 109368, 112896, 116592, 118048, 119952, 123879, 124992, 129084, 132804, 133248, 134912, 136024, 137088, 141576, 145824, 150598, 151776, 153027, 154938, 155456, 159936, 165172, 166656, 172112, 174888, 177072, 182869, 188768, 193626, 194432, 199872, 202368, 204036, 206584, 212364, 213248, 218736, 225897, 232407, 233184, 236096, 239904, 247758, 249984, 258168, 265608, 266496, 272048, 274176, 283152, 289051, 291648, 301196, 303552, 306054, 309876, 310912, 319872, 330344, 344224, 349776, 354144, 365738, 371637, 377536, 387252, 388864, 399744, 404736, 408072, 413168, 424728, 437472, 451794, 464814, 466368, 472192, 479808, 495516, 499968, 516336, 527093, 531216, 544096, 548607, 566304, 578102, 583296, 602392, 607104, 612108, 619752, 621824, 639744, 660688, 677691, 688448, 699552, 708288, 731476, 743274, 755072, 774504, 799488, 816144, 826336, 849456, 867153, 874944, 903588, 929628, 932736, 944384, 959616, 991032, 1032672, 1054186, 1062432, 1088192, 1097214, 1132608, 1156204, 1166592, 1204784, 1214208, 1224216, 1239504, 1280083, 1321376, 1355382, 1376896, 1399104, 1416576, 1462952, 1486548, 1510144, 1549008, 1581279, 1632288, 1645821, 1652672, 1698912, 1734306, 1749888, 1807176, 1859256, 1865472, 1919232, 1982064, 2065344, 2108372, 2124864, 2176384, 2194428, 2265216, 2312408, 2409568, 2448432, 2479008, 2560166, 2601459, 2642752, 2710764, 2753792, 2798208, 2833152, 2925904, 2973096, 3098016, 3162558, 3264576, 3291642, 3305344, 3397824, 3468612, 3499776, 3614352, 3718512, 3840249, 3964128, 4130688, 4216744, 4249728, 4352768, 4388856, 4530432, 4624816, 4743837, 4819136, 4896864, 4958016, 5120332, 5202918, 5285504, 5421528, 5596416, 5851808, 5946192, 6196032, 6325116, 6529152, 6583284, 6610688, 6795648, 6937224, 7228704, 7437024, 7680498, 7928256, 8261376, 8433488, 8499456, 8777712, 8960581, 9249632, 9487674, 9638272, 9793728, 9916032, 10240664, 10405836, 10571008, 10843056, 11520747, 11703616, 11892384, 12392064, 12650232, 13058304, 13166568, 13591296, 13874448, 14457408, 14874048, 15360996, 15856512, 16866976, 17555424, 17921162, 18499264, 18975348, 19276544, 19587456, 19832064, 20481328, 20811672, 21686112, 23041494, 23407232, 23784768, 24784128, 25300464, 26333136, 26881743, 27748896, 28914816, 29748096, 30721992, 31713024, 33733952, 35110848, 35842324, 36998528, 37950696, 39174912, 40962656, 41623344, 43372224, 46082988, 46814464, 47569536, 50600928, 52666272, 53763486, 55497792, 57829632, 59496192, 61443984, 67467904, 70221696, 71684648, 73997056, 75901392, 80645229, 81925312, 83246688, 86744448, 92165976, 95139072, 101201856, 105332544, 107526972, 110995584, 122887968, 134935808, 140443392, 143369296, 151802784, 161290458, 163850624, 166493376, 173488896, 184331952, 202403712, 210665088, 215053944, 221991168, 245775936, 286738592, 303605568, 322580916, 327701248, 332986752, 368663904, 404807424, 421330176, 430107888, 491551872, 573477184, 607211136, 645161832, 665973504, 737327808, 860215776, 983103744, 1146954368, 1214422272, 1290323664, 1474655616, 1720431552, 2293908736, 2580647328, 2949311232, 3440863104, 5161294656, 6881726208, 10322589312, 20645178624]

約数ペア:

[(1, 20645178624), (2, 10322589312), (3, 6881726208), (4, 5161294656), (6, 3440863104), (7, 2949311232), (8, 2580647328), (9, 2293908736), (12, 1720431552), (14, 1474655616), (16, 1290323664), (17, 1214422272), (18, 1146954368), (21, 983103744), (24, 860215776), (28, 737327808), (31, 665973504), (32, 645161832), (34, 607211136), (36, 573477184), (42, 491551872), (48, 430107888), (49, 421330176), (51, 404807424), (56, 368663904), (62, 332986752), (63, 327701248), (64, 322580916), (68, 303605568), (72, 286738592), (84, 245775936), (93, 221991168), (96, 215053944), (98, 210665088), (102, 202403712), (112, 184331952), (119, 173488896), (124, 166493376), (126, 163850624), (128, 161290458), (136, 151802784), (144, 143369296), (147, 140443392), (153, 134935808), (168, 122887968), (186, 110995584), (192, 107526972), (196, 105332544), (204, 101201856), (217, 95139072), (224, 92165976), (238, 86744448), (248, 83246688), (252, 81925312), (256, 80645229), (272, 75901392), (279, 73997056), (288, 71684648), (294, 70221696), (306, 67467904), (336, 61443984), (347, 59496192), (357, 57829632), (372, 55497792), (384, 53763486), (392, 52666272), (408, 50600928), (434, 47569536), (441, 46814464), (448, 46082988), (476, 43372224), (496, 41623344), (504, 40962656), (527, 39174912), (544, 37950696), (558, 36998528), (576, 35842324), (588, 35110848), (612, 33733952), (651, 31713024), (672, 30721992), (694, 29748096), (714, 28914816), (744, 27748896), (768, 26881743), (784, 26333136), (816, 25300464), (833, 24784128), (868, 23784768), (882, 23407232), (896, 23041494), (952, 21686112), (992, 20811672), (1008, 20481328), (1041, 19832064), (1054, 19587456), (1071, 19276544), (1088, 18975348), (1116, 18499264), (1152, 17921162), (1176, 17555424), (1224, 16866976), (1302, 15856512), (1344, 15360996), (1388, 14874048), (1428, 14457408), (1488, 13874448), (1519, 13591296), (1568, 13166568), (1581, 13058304), (1632, 12650232), (1666, 12392064), (1736, 11892384), (1764, 11703616), (1792, 11520747), (1904, 10843056), (1953, 10571008), (1984, 10405836), (2016, 10240664), (2082, 9916032), (2108, 9793728), (2142, 9638272), (2176, 9487674), (2232, 9249632), (2304, 8960581), (2352, 8777712), (2429, 8499456), (2448, 8433488), (2499, 8261376), (2604, 7928256), (2688, 7680498), (2776, 7437024), (2856, 7228704), (2976, 6937224), (3038, 6795648), (3123, 6610688), (3136, 6583284), (3162, 6529152), (3264, 6325116), (3332, 6196032), (3472, 5946192), (3528, 5851808), (3689, 5596416), (3808, 5421528), (3906, 5285504), (3968, 5202918), (4032, 5120332), (4164, 4958016), (4216, 4896864), (4284, 4819136), (4352, 4743837), (4464, 4624816), (4557, 4530432), (4704, 4388856), (4743, 4352768), (4858, 4249728), (4896, 4216744), (4998, 4130688), (5208, 3964128), (5376, 3840249), (5552, 3718512), (5712, 3614352), (5899, 3499776), (5952, 3468612), (6076, 3397824), (6246, 3305344), (6272, 3291642), (6324, 3264576), (6528, 3162558), (6664, 3098016), (6944, 2973096), (7056, 2925904), (7287, 2833152), (7378, 2798208), (7497, 2753792), (7616, 2710764), (7812, 2642752), (7936, 2601459), (8064, 2560166), (8328, 2479008), (8432, 2448432), (8568, 2409568), (8928, 2312408), (9114, 2265216), (9408, 2194428), (9486, 2176384), (9716, 2124864), (9792, 2108372), (9996, 2065344), (10416, 1982064), (10757, 1919232), (11067, 1865472), (11104, 1859256), (11424, 1807176), (11798, 1749888), (11904, 1734306), (12152, 1698912), (12492, 1652672), (12544, 1645821), (12648, 1632288), (13056, 1581279), (13328, 1549008), (13671, 1510144), (13888, 1486548), (14112, 1462952), (14574, 1416576), (14756, 1399104), (14994, 1376896), (15232, 1355382), (15624, 1321376), (16128, 1280083), (16656, 1239504), (16864, 1224216), (17003, 1214208), (17136, 1204784), (17697, 1166592), (17856, 1156204), (18228, 1132608), (18816, 1097214), (18972, 1088192), (19432, 1062432), (19584, 1054186), (19992, 1032672), (20832, 991032), (21514, 959616), (21861, 944384), (22134, 932736), (22208, 929628), (22848, 903588), (23596, 874944), (23808, 867153), (24304, 849456), (24984, 826336), (25296, 816144), (25823, 799488), (26656, 774504), (27342, 755072), (27776, 743274), (28224, 731476), (29148, 708288), (29512, 699552), (29988, 688448), (30464, 677691), (31248, 660688), (32271, 639744), (33201, 621824), (33312, 619752), (33728, 612108), (34006, 607104), (34272, 602392), (35394, 583296), (35712, 578102), (36456, 566304), (37632, 548607), (37944, 544096), (38864, 531216), (39168, 527093), (39984, 516336), (41293, 499968), (41664, 495516), (43028, 479808), (43722, 472192), (44268, 466368), (44416, 464814), (45696, 451794), (47192, 437472), (48608, 424728), (49968, 413168), (50592, 408072), (51009, 404736), (51646, 399744), (53091, 388864), (53312, 387252), (54684, 377536), (55552, 371637), (56448, 365738), (58296, 354144), (59024, 349776), (59976, 344224), (62496, 330344), (64542, 319872), (66402, 310912), (66624, 309876), (67456, 306054), (68012, 303552), (68544, 301196), (70788, 291648), (71424, 289051), (72912, 283152), (75299, 274176), (75888, 272048), (77469, 266496), (77728, 265608), (79968, 258168), (82586, 249984), (83328, 247758), (86056, 239904), (87444, 236096), (88536, 233184), (88832, 232407), (91392, 225897), (94384, 218736), (96813, 213248), (97216, 212364), (99936, 206584), (101184, 204036), (102018, 202368), (103292, 199872), (106182, 194432), (106624, 193626), (109368, 188768), (112896, 182869), (116592, 177072), (118048, 174888), (119952, 172112), (123879, 166656), (124992, 165172), (129084, 159936), (132804, 155456), (133248, 154938), (134912, 153027), (136024, 151776), (137088, 150598), (141576, 145824)]