20018299392

素因数分解:

$2^9\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15913}}^1$

素因数の和:15960

約数の個数: 320

約数和(自身を含む): 72934498560

約数和(自身を除く): 52916199168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 512, 546, 576, 624, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1536, 1638, 1664, 1728, 1792, 1872, 2016, 2184, 2304, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3328, 3456, 3584, 3744, 4032, 4368, 4608, 4914, 4992, 5376, 5616, 5824, 6048, 6552, 6656, 6912, 7488, 8064, 8736, 9828, 9984, 10752, 11232, 11648, 12096, 13104, 13824, 14976, 15913, 16128, 17472, 19656, 19968, 22464, 23296, 24192, 26208, 29952, 31826, 32256, 34944, 39312, 44928, 46592, 47739, 48384, 52416, 59904, 63652, 69888, 78624, 89856, 95478, 96768, 104832, 111391, 127304, 139776, 143217, 157248, 179712, 190956, 206869, 209664, 222782, 254608, 286434, 314496, 334173, 381912, 413738, 419328, 429651, 445564, 509216, 572868, 620607, 628992, 668346, 763824, 827476, 859302, 891128, 1002519, 1018432, 1145736, 1241214, 1257984, 1336692, 1448083, 1527648, 1654952, 1718604, 1782256, 1861821, 2005038, 2036864, 2291472, 2482428, 2673384, 2896166, 3007557, 3055296, 3309904, 3437208, 3564512, 3723642, 4010076, 4073728, 4344249, 4582944, 4964856, 5346768, 5585463, 5792332, 6015114, 6110592, 6619808, 6874416, 7129024, 7447284, 8020152, 8147456, 8688498, 9165888, 9929712, 10693536, 11170926, 11584664, 12030228, 12221184, 13032747, 13239616, 13748832, 14258048, 14894568, 16040304, 17376996, 18331776, 19859424, 21387072, 22341852, 23169328, 24060456, 24442368, 26065494, 26479232, 27497664, 28516096, 29789136, 32080608, 34753992, 36663552, 39098241, 39718848, 42774144, 44683704, 46338656, 48120912, 52130988, 52958464, 54995328, 57032192, 59578272, 64161216, 69507984, 73327104, 78196482, 79437696, 85548288, 89367408, 92677312, 96241824, 104261976, 105916928, 109990656, 119156544, 128322432, 139015968, 156392964, 158875392, 171096576, 178734816, 185354624, 192483648, 208523952, 219981312, 238313088, 256644864, 278031936, 312785928, 317750784, 357469632, 370709248, 384967296, 417047904, 476626176, 513289728, 556063872, 625571856, 714939264, 741418496, 769934592, 834095808, 953252352, 1112127744, 1251143712, 1429878528, 1539869184, 1668191616, 2224255488, 2502287424, 2859757056, 3336383232, 5004574848, 6672766464, 10009149696, 20018299392]

約数ペア:

[(1, 20018299392), (2, 10009149696), (3, 6672766464), (4, 5004574848), (6, 3336383232), (7, 2859757056), (8, 2502287424), (9, 2224255488), (12, 1668191616), (13, 1539869184), (14, 1429878528), (16, 1251143712), (18, 1112127744), (21, 953252352), (24, 834095808), (26, 769934592), (27, 741418496), (28, 714939264), (32, 625571856), (36, 556063872), (39, 513289728), (42, 476626176), (48, 417047904), (52, 384967296), (54, 370709248), (56, 357469632), (63, 317750784), (64, 312785928), (72, 278031936), (78, 256644864), (84, 238313088), (91, 219981312), (96, 208523952), (104, 192483648), (108, 185354624), (112, 178734816), (117, 171096576), (126, 158875392), (128, 156392964), (144, 139015968), (156, 128322432), (168, 119156544), (182, 109990656), (189, 105916928), (192, 104261976), (208, 96241824), (216, 92677312), (224, 89367408), (234, 85548288), (252, 79437696), (256, 78196482), (273, 73327104), (288, 69507984), (312, 64161216), (336, 59578272), (351, 57032192), (364, 54995328), (378, 52958464), (384, 52130988), (416, 48120912), (432, 46338656), (448, 44683704), (468, 42774144), (504, 39718848), (512, 39098241), (546, 36663552), (576, 34753992), (624, 32080608), (672, 29789136), (702, 28516096), (728, 27497664), (756, 26479232), (768, 26065494), (819, 24442368), (832, 24060456), (864, 23169328), (896, 22341852), (936, 21387072), (1008, 19859424), (1092, 18331776), (1152, 17376996), (1248, 16040304), (1344, 14894568), (1404, 14258048), (1456, 13748832), (1512, 13239616), (1536, 13032747), (1638, 12221184), (1664, 12030228), (1728, 11584664), (1792, 11170926), (1872, 10693536), (2016, 9929712), (2184, 9165888), (2304, 8688498), (2457, 8147456), (2496, 8020152), (2688, 7447284), (2808, 7129024), (2912, 6874416), (3024, 6619808), (3276, 6110592), (3328, 6015114), (3456, 5792332), (3584, 5585463), (3744, 5346768), (4032, 4964856), (4368, 4582944), (4608, 4344249), (4914, 4073728), (4992, 4010076), (5376, 3723642), (5616, 3564512), (5824, 3437208), (6048, 3309904), (6552, 3055296), (6656, 3007557), (6912, 2896166), (7488, 2673384), (8064, 2482428), (8736, 2291472), (9828, 2036864), (9984, 2005038), (10752, 1861821), (11232, 1782256), (11648, 1718604), (12096, 1654952), (13104, 1527648), (13824, 1448083), (14976, 1336692), (15913, 1257984), (16128, 1241214), (17472, 1145736), (19656, 1018432), (19968, 1002519), (22464, 891128), (23296, 859302), (24192, 827476), (26208, 763824), (29952, 668346), (31826, 628992), (32256, 620607), (34944, 572868), (39312, 509216), (44928, 445564), (46592, 429651), (47739, 419328), (48384, 413738), (52416, 381912), (59904, 334173), (63652, 314496), (69888, 286434), (78624, 254608), (89856, 222782), (95478, 209664), (96768, 206869), (104832, 190956), (111391, 179712), (127304, 157248), (139776, 143217)]