20506604544

素因数分解:

$2^{10}\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 352

約数和(自身を含む): 64717952000

約数和(自身を除く): 44211347456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 103, 108, 114, 128, 144, 152, 171, 192, 206, 216, 228, 256, 288, 304, 309, 342, 379, 384, 412, 432, 456, 512, 513, 576, 608, 618, 684, 758, 768, 824, 864, 912, 927, 1024, 1026, 1137, 1152, 1216, 1236, 1368, 1516, 1536, 1648, 1728, 1824, 1854, 1957, 2052, 2274, 2304, 2432, 2472, 2736, 2781, 3032, 3072, 3296, 3411, 3456, 3648, 3708, 3914, 4104, 4548, 4608, 4864, 4944, 5472, 5562, 5871, 6064, 6592, 6822, 6912, 7201, 7296, 7416, 7828, 8208, 9096, 9216, 9728, 9888, 10233, 10944, 11124, 11742, 12128, 13184, 13644, 13824, 14402, 14592, 14832, 15656, 16416, 17613, 18192, 19456, 19776, 20466, 21603, 21888, 22248, 23484, 24256, 26368, 27288, 27648, 28804, 29184, 29664, 31312, 32832, 35226, 36384, 39037, 39552, 40932, 43206, 43776, 44496, 46968, 48512, 52736, 52839, 54576, 57608, 58368, 59328, 62624, 64809, 65664, 70452, 72768, 78074, 79104, 81864, 86412, 87552, 88992, 93936, 97024, 105472, 105678, 109152, 115216, 117111, 118656, 125248, 129618, 131328, 140904, 145536, 156148, 158208, 163728, 172824, 175104, 177984, 187872, 194048, 194427, 211356, 218304, 230432, 234222, 237312, 250496, 259236, 262656, 281808, 291072, 312296, 316416, 327456, 345648, 351333, 355968, 375744, 388096, 388854, 422712, 436608, 460864, 468444, 474624, 500992, 518472, 525312, 563616, 582144, 624592, 654912, 691296, 702666, 711936, 741703, 751488, 777708, 845424, 873216, 921728, 936888, 949248, 1001984, 1036944, 1053999, 1127232, 1164288, 1249184, 1309824, 1382592, 1405332, 1423872, 1483406, 1502976, 1555416, 1690848, 1746432, 1843456, 1873776, 2003968, 2073888, 2107998, 2225109, 2254464, 2498368, 2619648, 2765184, 2810664, 2847744, 2966812, 3005952, 3110832, 3381696, 3492864, 3686912, 3747552, 4147776, 4215996, 4450218, 4508928, 4996736, 5239296, 5530368, 5621328, 5933624, 6011904, 6221664, 6675327, 6763392, 7373824, 7495104, 8295552, 8431992, 8900436, 9017856, 9993472, 10478592, 11060736, 11242656, 11867248, 12443328, 13350654, 13526784, 14990208, 16591104, 16863984, 17800872, 18035712, 19986944, 20025981, 22121472, 22485312, 23734496, 24886656, 26701308, 27053568, 29980416, 33182208, 33727968, 35601744, 39973888, 40051962, 44970624, 47468992, 49773312, 53402616, 54107136, 59960832, 66364416, 67455936, 71203488, 80103924, 89941248, 94937984, 99546624, 106805232, 119921664, 134911872, 142406976, 160207848, 179882496, 189875968, 199093248, 213610464, 269823744, 284813952, 320415696, 359764992, 379751936, 427220928, 539647488, 569627904, 640831392, 759503872, 854441856, 1079294976, 1139255808, 1281662784, 1708883712, 2278511616, 2563325568, 3417767424, 5126651136, 6835534848, 10253302272, 20506604544]

約数ペア:

[(1, 20506604544), (2, 10253302272), (3, 6835534848), (4, 5126651136), (6, 3417767424), (8, 2563325568), (9, 2278511616), (12, 1708883712), (16, 1281662784), (18, 1139255808), (19, 1079294976), (24, 854441856), (27, 759503872), (32, 640831392), (36, 569627904), (38, 539647488), (48, 427220928), (54, 379751936), (57, 359764992), (64, 320415696), (72, 284813952), (76, 269823744), (96, 213610464), (103, 199093248), (108, 189875968), (114, 179882496), (128, 160207848), (144, 142406976), (152, 134911872), (171, 119921664), (192, 106805232), (206, 99546624), (216, 94937984), (228, 89941248), (256, 80103924), (288, 71203488), (304, 67455936), (309, 66364416), (342, 59960832), (379, 54107136), (384, 53402616), (412, 49773312), (432, 47468992), (456, 44970624), (512, 40051962), (513, 39973888), (576, 35601744), (608, 33727968), (618, 33182208), (684, 29980416), (758, 27053568), (768, 26701308), (824, 24886656), (864, 23734496), (912, 22485312), (927, 22121472), (1024, 20025981), (1026, 19986944), (1137, 18035712), (1152, 17800872), (1216, 16863984), (1236, 16591104), (1368, 14990208), (1516, 13526784), (1536, 13350654), (1648, 12443328), (1728, 11867248), (1824, 11242656), (1854, 11060736), (1957, 10478592), (2052, 9993472), (2274, 9017856), (2304, 8900436), (2432, 8431992), (2472, 8295552), (2736, 7495104), (2781, 7373824), (3032, 6763392), (3072, 6675327), (3296, 6221664), (3411, 6011904), (3456, 5933624), (3648, 5621328), (3708, 5530368), (3914, 5239296), (4104, 4996736), (4548, 4508928), (4608, 4450218), (4864, 4215996), (4944, 4147776), (5472, 3747552), (5562, 3686912), (5871, 3492864), (6064, 3381696), (6592, 3110832), (6822, 3005952), (6912, 2966812), (7201, 2847744), (7296, 2810664), (7416, 2765184), (7828, 2619648), (8208, 2498368), (9096, 2254464), (9216, 2225109), (9728, 2107998), (9888, 2073888), (10233, 2003968), (10944, 1873776), (11124, 1843456), (11742, 1746432), (12128, 1690848), (13184, 1555416), (13644, 1502976), (13824, 1483406), (14402, 1423872), (14592, 1405332), (14832, 1382592), (15656, 1309824), (16416, 1249184), (17613, 1164288), (18192, 1127232), (19456, 1053999), (19776, 1036944), (20466, 1001984), (21603, 949248), (21888, 936888), (22248, 921728), (23484, 873216), (24256, 845424), (26368, 777708), (27288, 751488), (27648, 741703), (28804, 711936), (29184, 702666), (29664, 691296), (31312, 654912), (32832, 624592), (35226, 582144), (36384, 563616), (39037, 525312), (39552, 518472), (40932, 500992), (43206, 474624), (43776, 468444), (44496, 460864), (46968, 436608), (48512, 422712), (52736, 388854), (52839, 388096), (54576, 375744), (57608, 355968), (58368, 351333), (59328, 345648), (62624, 327456), (64809, 316416), (65664, 312296), (70452, 291072), (72768, 281808), (78074, 262656), (79104, 259236), (81864, 250496), (86412, 237312), (87552, 234222), (88992, 230432), (93936, 218304), (97024, 211356), (105472, 194427), (105678, 194048), (109152, 187872), (115216, 177984), (117111, 175104), (118656, 172824), (125248, 163728), (129618, 158208), (131328, 156148), (140904, 145536)]