20972971656

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 480

約数和(自身を含む): 73656475200

約数和(自身を除く): 52683503544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 109, 117, 126, 156, 162, 168, 169, 182, 189, 216, 218, 234, 251, 252, 273, 312, 324, 327, 338, 351, 364, 378, 436, 468, 502, 504, 507, 546, 567, 648, 654, 676, 702, 728, 753, 756, 763, 819, 872, 936, 981, 1004, 1014, 1053, 1092, 1134, 1183, 1308, 1352, 1404, 1417, 1506, 1512, 1521, 1526, 1638, 1757, 1962, 2008, 2028, 2106, 2184, 2259, 2268, 2289, 2366, 2457, 2616, 2808, 2834, 2943, 3012, 3042, 3052, 3263, 3276, 3514, 3549, 3924, 4056, 4212, 4251, 4518, 4536, 4563, 4578, 4732, 4914, 5271, 5668, 5886, 6024, 6084, 6104, 6526, 6552, 6777, 6867, 7028, 7098, 7371, 7848, 8424, 8502, 8829, 9036, 9126, 9156, 9464, 9789, 9828, 9919, 10542, 10647, 11336, 11772, 12168, 12753, 13052, 13554, 13689, 13734, 14056, 14196, 14742, 15813, 17004, 17658, 18072, 18252, 18312, 18421, 19578, 19656, 19838, 20331, 20601, 21084, 21294, 22841, 23544, 25506, 26104, 27108, 27359, 27378, 27468, 28392, 29367, 29484, 29757, 31626, 31941, 34008, 35316, 36504, 36842, 38259, 39156, 39676, 40662, 41202, 42168, 42419, 42588, 45682, 47439, 51012, 54216, 54718, 54756, 54936, 55263, 58734, 58968, 59514, 61803, 63252, 63882, 68523, 70632, 73684, 76518, 78312, 79352, 81324, 82077, 82404, 84838, 85176, 88101, 89271, 91364, 94878, 95823, 102024, 109436, 109512, 110526, 114777, 117468, 119028, 123606, 126504, 127257, 127764, 128947, 137046, 142317, 147368, 153036, 162648, 164154, 164808, 165789, 169676, 176202, 178542, 182728, 189756, 191513, 191646, 205569, 218872, 221052, 229554, 234936, 238056, 246231, 247212, 254514, 255528, 257894, 264303, 267813, 274092, 284634, 296933, 306072, 328308, 331578, 339352, 352404, 355667, 357084, 379512, 381771, 383026, 383292, 386841, 411138, 442104, 459108, 492462, 494424, 497367, 509028, 515788, 528606, 535626, 548184, 569268, 574539, 593866, 616707, 656616, 663156, 704808, 711334, 714168, 738693, 763542, 766052, 766584, 773682, 803439, 822276, 890799, 918216, 984924, 994734, 1018056, 1031576, 1057212, 1067001, 1071252, 1138536, 1145313, 1149078, 1160523, 1187732, 1233414, 1326312, 1422668, 1477386, 1492101, 1527084, 1532104, 1547364, 1606878, 1644552, 1723617, 1781598, 1850121, 1969848, 1989468, 2114424, 2134002, 2142504, 2216079, 2290626, 2298156, 2321046, 2375464, 2466828, 2489669, 2672397, 2845336, 2954772, 2984202, 3054168, 3094728, 3201003, 3213756, 3435939, 3447234, 3481569, 3563196, 3700242, 3978936, 4268004, 4432158, 4581252, 4596312, 4623671, 4642092, 4933656, 4979338, 5170851, 5344794, 5909544, 5968404, 6402006, 6427512, 6871878, 6894468, 6963138, 7126392, 7400484, 7469007, 8017191, 8536008, 8864316, 9162504, 9247342, 9284184, 9603009, 9958676, 10341702, 10444707, 10689588, 11936808, 12804012, 13743756, 13788936, 13871013, 13926276, 14800968, 14938014, 15512553, 16034382, 17728632, 18494684, 19206018, 19917352, 20683404, 20889414, 21379176, 22407021, 24051573, 25608024, 27487512, 27742026, 27852552, 28809027, 29876028, 31025106, 32068764, 32365697, 36989368, 38412036, 41366808, 41613039, 41778828, 44814042, 48103146, 55484052, 57618054, 59752056, 62050212, 64137528, 64731394, 67221063, 76824072, 83226078, 83557656, 89628084, 96206292, 97097091, 110968104, 115236108, 124100424, 124839117, 129462788, 134442126, 166452156, 179256168, 192412584, 194194182, 201663189, 230472216, 249678234, 258925576, 268884252, 291291273, 332904312, 374517351, 388388364, 403326378, 499356468, 537768504, 582582546, 749034702, 776776728, 806652756, 873873819, 998712936, 1165165092, 1498069404, 1613305512, 1747747638, 2330330184, 2621621457, 2996138808, 3495495276, 5243242914, 6990990552, 10486485828, 20972971656]

約数ペア:

[(1, 20972971656), (2, 10486485828), (3, 6990990552), (4, 5243242914), (6, 3495495276), (7, 2996138808), (8, 2621621457), (9, 2330330184), (12, 1747747638), (13, 1613305512), (14, 1498069404), (18, 1165165092), (21, 998712936), (24, 873873819), (26, 806652756), (27, 776776728), (28, 749034702), (36, 582582546), (39, 537768504), (42, 499356468), (52, 403326378), (54, 388388364), (56, 374517351), (63, 332904312), (72, 291291273), (78, 268884252), (81, 258925576), (84, 249678234), (91, 230472216), (104, 201663189), (108, 194194182), (109, 192412584), (117, 179256168), (126, 166452156), (156, 134442126), (162, 129462788), (168, 124839117), (169, 124100424), (182, 115236108), (189, 110968104), (216, 97097091), (218, 96206292), (234, 89628084), (251, 83557656), (252, 83226078), (273, 76824072), (312, 67221063), (324, 64731394), (327, 64137528), (338, 62050212), (351, 59752056), (364, 57618054), (378, 55484052), (436, 48103146), (468, 44814042), (502, 41778828), (504, 41613039), (507, 41366808), (546, 38412036), (567, 36989368), (648, 32365697), (654, 32068764), (676, 31025106), (702, 29876028), (728, 28809027), (753, 27852552), (756, 27742026), (763, 27487512), (819, 25608024), (872, 24051573), (936, 22407021), (981, 21379176), (1004, 20889414), (1014, 20683404), (1053, 19917352), (1092, 19206018), (1134, 18494684), (1183, 17728632), (1308, 16034382), (1352, 15512553), (1404, 14938014), (1417, 14800968), (1506, 13926276), (1512, 13871013), (1521, 13788936), (1526, 13743756), (1638, 12804012), (1757, 11936808), (1962, 10689588), (2008, 10444707), (2028, 10341702), (2106, 9958676), (2184, 9603009), (2259, 9284184), (2268, 9247342), (2289, 9162504), (2366, 8864316), (2457, 8536008), (2616, 8017191), (2808, 7469007), (2834, 7400484), (2943, 7126392), (3012, 6963138), (3042, 6894468), (3052, 6871878), (3263, 6427512), (3276, 6402006), (3514, 5968404), (3549, 5909544), (3924, 5344794), (4056, 5170851), (4212, 4979338), (4251, 4933656), (4518, 4642092), (4536, 4623671), (4563, 4596312), (4578, 4581252), (4732, 4432158), (4914, 4268004), (5271, 3978936), (5668, 3700242), (5886, 3563196), (6024, 3481569), (6084, 3447234), (6104, 3435939), (6526, 3213756), (6552, 3201003), (6777, 3094728), (6867, 3054168), (7028, 2984202), (7098, 2954772), (7371, 2845336), (7848, 2672397), (8424, 2489669), (8502, 2466828), (8829, 2375464), (9036, 2321046), (9126, 2298156), (9156, 2290626), (9464, 2216079), (9789, 2142504), (9828, 2134002), (9919, 2114424), (10542, 1989468), (10647, 1969848), (11336, 1850121), (11772, 1781598), (12168, 1723617), (12753, 1644552), (13052, 1606878), (13554, 1547364), (13689, 1532104), (13734, 1527084), (14056, 1492101), (14196, 1477386), (14742, 1422668), (15813, 1326312), (17004, 1233414), (17658, 1187732), (18072, 1160523), (18252, 1149078), (18312, 1145313), (18421, 1138536), (19578, 1071252), (19656, 1067001), (19838, 1057212), (20331, 1031576), (20601, 1018056), (21084, 994734), (21294, 984924), (22841, 918216), (23544, 890799), (25506, 822276), (26104, 803439), (27108, 773682), (27359, 766584), (27378, 766052), (27468, 763542), (28392, 738693), (29367, 714168), (29484, 711334), (29757, 704808), (31626, 663156), (31941, 656616), (34008, 616707), (35316, 593866), (36504, 574539), (36842, 569268), (38259, 548184), (39156, 535626), (39676, 528606), (40662, 515788), (41202, 509028), (42168, 497367), (42419, 494424), (42588, 492462), (45682, 459108), (47439, 442104), (51012, 411138), (54216, 386841), (54718, 383292), (54756, 383026), (54936, 381771), (55263, 379512), (58734, 357084), (58968, 355667), (59514, 352404), (61803, 339352), (63252, 331578), (63882, 328308), (68523, 306072), (70632, 296933), (73684, 284634), (76518, 274092), (78312, 267813), (79352, 264303), (81324, 257894), (82077, 255528), (82404, 254514), (84838, 247212), (85176, 246231), (88101, 238056), (89271, 234936), (91364, 229554), (94878, 221052), (95823, 218872), (102024, 205569), (109436, 191646), (109512, 191513), (110526, 189756), (114777, 182728), (117468, 178542), (119028, 176202), (123606, 169676), (126504, 165789), (127257, 164808), (127764, 164154), (128947, 162648), (137046, 153036), (142317, 147368)]