20012719104

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10071

約数の個数: 264

約数和(自身を含む): 68178659328

約数和(自身を除く): 48165940224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 512, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1024, 1116, 1152, 1302, 1344, 1488, 1536, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2688, 2976, 3072, 3472, 3584, 3906, 3968, 4032, 4464, 4608, 5208, 5376, 5952, 6944, 7168, 7812, 7936, 8064, 8928, 9216, 10007, 10416, 10752, 11904, 13888, 15624, 15872, 16128, 17856, 20014, 20832, 21504, 23808, 27776, 30021, 31248, 31744, 32256, 35712, 40028, 41664, 47616, 55552, 60042, 62496, 64512, 70049, 71424, 80056, 83328, 90063, 95232, 111104, 120084, 124992, 140098, 142848, 160112, 166656, 180126, 210147, 222208, 240168, 249984, 280196, 285696, 310217, 320224, 333312, 360252, 420294, 480336, 499968, 560392, 620434, 630441, 640448, 666624, 720504, 840588, 930651, 960672, 999936, 1120784, 1240868, 1260882, 1280896, 1441008, 1681176, 1861302, 1921344, 1999872, 2171519, 2241568, 2481736, 2521764, 2561792, 2791953, 2882016, 3362352, 3722604, 3842688, 4343038, 4483136, 4963472, 5043528, 5123584, 5583906, 5764032, 6514557, 6724704, 7445208, 7685376, 8686076, 8966272, 9926944, 10087056, 10247168, 11167812, 11528064, 13029114, 13449408, 14890416, 15370752, 17372152, 17932544, 19543671, 19853888, 20174112, 22335624, 23056128, 26058228, 26898816, 29780832, 30741504, 34744304, 35865088, 39087342, 39707776, 40348224, 44671248, 46112256, 52116456, 53797632, 59561664, 69488608, 71730176, 78174684, 79415552, 80696448, 89342496, 92224512, 104232912, 107595264, 119123328, 138977216, 156349368, 158831104, 161392896, 178684992, 208465824, 215190528, 238246656, 277954432, 312698736, 317662208, 322785792, 357369984, 416931648, 476493312, 555908864, 625397472, 645571584, 714739968, 833863296, 952986624, 1111817728, 1250794944, 1429479936, 1667726592, 2223635456, 2501589888, 2858959872, 3335453184, 5003179776, 6670906368, 10006359552, 20012719104]

約数ペア:

[(1, 20012719104), (2, 10006359552), (3, 6670906368), (4, 5003179776), (6, 3335453184), (7, 2858959872), (8, 2501589888), (9, 2223635456), (12, 1667726592), (14, 1429479936), (16, 1250794944), (18, 1111817728), (21, 952986624), (24, 833863296), (28, 714739968), (31, 645571584), (32, 625397472), (36, 555908864), (42, 476493312), (48, 416931648), (56, 357369984), (62, 322785792), (63, 317662208), (64, 312698736), (72, 277954432), (84, 238246656), (93, 215190528), (96, 208465824), (112, 178684992), (124, 161392896), (126, 158831104), (128, 156349368), (144, 138977216), (168, 119123328), (186, 107595264), (192, 104232912), (217, 92224512), (224, 89342496), (248, 80696448), (252, 79415552), (256, 78174684), (279, 71730176), (288, 69488608), (336, 59561664), (372, 53797632), (384, 52116456), (434, 46112256), (448, 44671248), (496, 40348224), (504, 39707776), (512, 39087342), (558, 35865088), (576, 34744304), (651, 30741504), (672, 29780832), (744, 26898816), (768, 26058228), (868, 23056128), (896, 22335624), (992, 20174112), (1008, 19853888), (1024, 19543671), (1116, 17932544), (1152, 17372152), (1302, 15370752), (1344, 14890416), (1488, 13449408), (1536, 13029114), (1736, 11528064), (1792, 11167812), (1953, 10247168), (1984, 10087056), (2016, 9926944), (2232, 8966272), (2304, 8686076), (2604, 7685376), (2688, 7445208), (2976, 6724704), (3072, 6514557), (3472, 5764032), (3584, 5583906), (3906, 5123584), (3968, 5043528), (4032, 4963472), (4464, 4483136), (4608, 4343038), (5208, 3842688), (5376, 3722604), (5952, 3362352), (6944, 2882016), (7168, 2791953), (7812, 2561792), (7936, 2521764), (8064, 2481736), (8928, 2241568), (9216, 2171519), (10007, 1999872), (10416, 1921344), (10752, 1861302), (11904, 1681176), (13888, 1441008), (15624, 1280896), (15872, 1260882), (16128, 1240868), (17856, 1120784), (20014, 999936), (20832, 960672), (21504, 930651), (23808, 840588), (27776, 720504), (30021, 666624), (31248, 640448), (31744, 630441), (32256, 620434), (35712, 560392), (40028, 499968), (41664, 480336), (47616, 420294), (55552, 360252), (60042, 333312), (62496, 320224), (64512, 310217), (70049, 285696), (71424, 280196), (80056, 249984), (83328, 240168), (90063, 222208), (95232, 210147), (111104, 180126), (120084, 166656), (124992, 160112), (140098, 142848)]