20916475776

素因数分解:

$2^7\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5651}}^1$

素因数の和:5704

約数の個数: 384

約数和(自身を含む): 75545084160

約数和(自身を除く): 54628608384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 128, 136, 144, 153, 162, 168, 189, 192, 204, 216, 224, 238, 243, 252, 272, 288, 306, 324, 336, 357, 378, 384, 408, 432, 448, 459, 476, 486, 504, 544, 567, 576, 612, 648, 672, 714, 756, 816, 864, 896, 918, 952, 972, 1008, 1071, 1088, 1134, 1152, 1224, 1296, 1344, 1377, 1428, 1512, 1632, 1701, 1728, 1836, 1904, 1944, 2016, 2142, 2176, 2268, 2448, 2592, 2688, 2754, 2856, 3024, 3213, 3264, 3402, 3456, 3672, 3808, 3888, 4032, 4131, 4284, 4536, 4896, 5184, 5508, 5651, 5712, 6048, 6426, 6528, 6804, 7344, 7616, 7776, 8064, 8262, 8568, 9072, 9639, 9792, 10368, 11016, 11302, 11424, 12096, 12852, 13608, 14688, 15232, 15552, 16524, 16953, 17136, 18144, 19278, 19584, 22032, 22604, 22848, 24192, 25704, 27216, 28917, 29376, 31104, 33048, 33906, 34272, 36288, 38556, 39557, 44064, 45208, 45696, 50859, 51408, 54432, 57834, 58752, 66096, 67812, 68544, 72576, 77112, 79114, 88128, 90416, 96067, 101718, 102816, 108864, 115668, 118671, 132192, 135624, 137088, 152577, 154224, 158228, 176256, 180832, 192134, 203436, 205632, 217728, 231336, 237342, 264384, 271248, 288201, 305154, 308448, 316456, 356013, 361664, 384268, 406872, 411264, 457731, 462672, 474684, 528768, 542496, 576402, 610308, 616896, 632912, 672469, 712026, 723328, 768536, 813744, 864603, 915462, 925344, 949368, 1068039, 1084992, 1152804, 1220616, 1233792, 1265824, 1344938, 1373193, 1424052, 1537072, 1627488, 1729206, 1830924, 1850688, 1898736, 2017407, 2136078, 2169984, 2305608, 2441232, 2531648, 2593809, 2689876, 2746386, 2848104, 3074144, 3204117, 3254976, 3458412, 3661848, 3701376, 3797472, 4034814, 4272156, 4611216, 4882464, 5063296, 5187618, 5379752, 5492772, 5696208, 6052221, 6148288, 6408234, 6509952, 6916824, 7323696, 7594944, 7781427, 8069628, 8544312, 9222432, 9612351, 9764928, 10375236, 10759504, 10985544, 11392416, 12104442, 12296576, 12816468, 13833648, 14647392, 15189888, 15562854, 16139256, 17088624, 18156663, 18444864, 19224702, 19529856, 20750472, 21519008, 21971088, 22784832, 23344281, 24208884, 25632936, 27667296, 29294784, 31125708, 32278512, 34177248, 36313326, 36889728, 38449404, 41500944, 43038016, 43942176, 45569664, 46688562, 48417768, 51265872, 54469989, 55334592, 58589568, 62251416, 64557024, 68354496, 72626652, 76898808, 83001888, 86076032, 87884352, 93377124, 96835536, 102531744, 108939978, 110669184, 124502832, 129114048, 136708992, 145253304, 153797616, 163409967, 166003776, 175768704, 186754248, 193671072, 205063488, 217879956, 249005664, 258228096, 290506608, 307595232, 326819934, 332007552, 373508496, 387342144, 410126976, 435759912, 498011328, 581013216, 615190464, 653639868, 747016992, 774684288, 871519824, 996022656, 1162026432, 1230380928, 1307279736, 1494033984, 1743039648, 2324052864, 2614559472, 2988067968, 3486079296, 5229118944, 6972158592, 10458237888, 20916475776]

約数ペア:

[(1, 20916475776), (2, 10458237888), (3, 6972158592), (4, 5229118944), (6, 3486079296), (7, 2988067968), (8, 2614559472), (9, 2324052864), (12, 1743039648), (14, 1494033984), (16, 1307279736), (17, 1230380928), (18, 1162026432), (21, 996022656), (24, 871519824), (27, 774684288), (28, 747016992), (32, 653639868), (34, 615190464), (36, 581013216), (42, 498011328), (48, 435759912), (51, 410126976), (54, 387342144), (56, 373508496), (63, 332007552), (64, 326819934), (68, 307595232), (72, 290506608), (81, 258228096), (84, 249005664), (96, 217879956), (102, 205063488), (108, 193671072), (112, 186754248), (119, 175768704), (126, 166003776), (128, 163409967), (136, 153797616), (144, 145253304), (153, 136708992), (162, 129114048), (168, 124502832), (189, 110669184), (192, 108939978), (204, 102531744), (216, 96835536), (224, 93377124), (238, 87884352), (243, 86076032), (252, 83001888), (272, 76898808), (288, 72626652), (306, 68354496), (324, 64557024), (336, 62251416), (357, 58589568), (378, 55334592), (384, 54469989), (408, 51265872), (432, 48417768), (448, 46688562), (459, 45569664), (476, 43942176), (486, 43038016), (504, 41500944), (544, 38449404), (567, 36889728), (576, 36313326), (612, 34177248), (648, 32278512), (672, 31125708), (714, 29294784), (756, 27667296), (816, 25632936), (864, 24208884), (896, 23344281), (918, 22784832), (952, 21971088), (972, 21519008), (1008, 20750472), (1071, 19529856), (1088, 19224702), (1134, 18444864), (1152, 18156663), (1224, 17088624), (1296, 16139256), (1344, 15562854), (1377, 15189888), (1428, 14647392), (1512, 13833648), (1632, 12816468), (1701, 12296576), (1728, 12104442), (1836, 11392416), (1904, 10985544), (1944, 10759504), (2016, 10375236), (2142, 9764928), (2176, 9612351), (2268, 9222432), (2448, 8544312), (2592, 8069628), (2688, 7781427), (2754, 7594944), (2856, 7323696), (3024, 6916824), (3213, 6509952), (3264, 6408234), (3402, 6148288), (3456, 6052221), (3672, 5696208), (3808, 5492772), (3888, 5379752), (4032, 5187618), (4131, 5063296), (4284, 4882464), (4536, 4611216), (4896, 4272156), (5184, 4034814), (5508, 3797472), (5651, 3701376), (5712, 3661848), (6048, 3458412), (6426, 3254976), (6528, 3204117), (6804, 3074144), (7344, 2848104), (7616, 2746386), (7776, 2689876), (8064, 2593809), (8262, 2531648), (8568, 2441232), (9072, 2305608), (9639, 2169984), (9792, 2136078), (10368, 2017407), (11016, 1898736), (11302, 1850688), (11424, 1830924), (12096, 1729206), (12852, 1627488), (13608, 1537072), (14688, 1424052), (15232, 1373193), (15552, 1344938), (16524, 1265824), (16953, 1233792), (17136, 1220616), (18144, 1152804), (19278, 1084992), (19584, 1068039), (22032, 949368), (22604, 925344), (22848, 915462), (24192, 864603), (25704, 813744), (27216, 768536), (28917, 723328), (29376, 712026), (31104, 672469), (33048, 632912), (33906, 616896), (34272, 610308), (36288, 576402), (38556, 542496), (39557, 528768), (44064, 474684), (45208, 462672), (45696, 457731), (50859, 411264), (51408, 406872), (54432, 384268), (57834, 361664), (58752, 356013), (66096, 316456), (67812, 308448), (68544, 305154), (72576, 288201), (77112, 271248), (79114, 264384), (88128, 237342), (90416, 231336), (96067, 217728), (101718, 205632), (102816, 203436), (108864, 192134), (115668, 180832), (118671, 176256), (132192, 158228), (135624, 154224), (137088, 152577)]