20450976768

素因数分解:

$2^{10}\times 3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:390

約数の個数: 352

約数和(自身を含む): 63386910720

約数和(自身を除く): 42935933952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 107, 108, 124, 128, 144, 186, 192, 214, 216, 223, 248, 256, 279, 288, 321, 372, 384, 428, 432, 446, 496, 512, 558, 576, 642, 669, 744, 768, 837, 856, 864, 892, 963, 992, 1024, 1116, 1152, 1284, 1338, 1488, 1536, 1674, 1712, 1728, 1784, 1926, 1984, 2007, 2232, 2304, 2568, 2676, 2889, 2976, 3072, 3317, 3348, 3424, 3456, 3568, 3852, 3968, 4014, 4464, 4608, 5136, 5352, 5778, 5952, 6021, 6634, 6696, 6848, 6912, 6913, 7136, 7704, 7936, 8028, 8928, 9216, 9951, 10272, 10704, 11556, 11904, 12042, 13268, 13392, 13696, 13824, 13826, 14272, 15408, 15872, 16056, 17856, 19902, 20544, 20739, 21408, 23112, 23808, 23861, 24084, 26536, 26784, 27392, 27648, 27652, 28544, 29853, 30816, 31744, 32112, 35712, 39804, 41088, 41478, 42816, 46224, 47616, 47722, 48168, 53072, 53568, 54784, 55304, 57088, 59706, 61632, 62217, 64224, 71424, 71583, 79608, 82176, 82956, 85632, 89559, 92448, 95232, 95444, 96336, 106144, 107136, 109568, 110608, 114176, 119412, 123264, 124434, 128448, 142848, 143166, 159216, 164352, 165912, 171264, 179118, 184896, 186651, 190888, 192672, 212288, 214272, 214749, 221216, 228352, 238824, 246528, 248868, 256896, 285696, 286332, 318432, 328704, 331824, 342528, 358236, 369792, 373302, 381776, 385344, 424576, 428544, 429498, 442432, 477648, 493056, 497736, 513792, 572664, 636864, 644247, 663648, 685056, 716472, 739584, 739691, 746604, 763552, 770688, 849152, 857088, 858996, 884864, 955296, 986112, 995472, 1027584, 1145328, 1273728, 1288494, 1327296, 1432944, 1479168, 1479382, 1493208, 1527104, 1541376, 1698304, 1717992, 1769728, 1910592, 1990944, 2055168, 2219073, 2290656, 2547456, 2576988, 2654592, 2865888, 2958336, 2958764, 2986416, 3054208, 3082752, 3396608, 3435984, 3539456, 3821184, 3981888, 4438146, 4581312, 5094912, 5153976, 5309184, 5731776, 5917528, 5972832, 6108416, 6165504, 6657219, 6871968, 7078912, 7642368, 7963776, 8876292, 9162624, 10189824, 10307952, 10618368, 11463552, 11835056, 11945664, 12216832, 13314438, 13743936, 15284736, 15927552, 17752584, 18325248, 19971657, 20615904, 21236736, 22927104, 23670112, 23891328, 24433664, 26628876, 27487872, 30569472, 31855104, 35505168, 36650496, 39943314, 41231808, 45854208, 47340224, 47782656, 53257752, 54975744, 63710208, 71010336, 73300992, 79886628, 82463616, 91708416, 94680448, 95565312, 106515504, 109951488, 142020672, 159773256, 164927232, 189360896, 191130624, 213031008, 219902976, 284041344, 319546512, 329854464, 378721792, 426062016, 568082688, 639093024, 659708928, 757443584, 852124032, 1136165376, 1278186048, 1704248064, 2272330752, 2556372096, 3408496128, 5112744192, 6816992256, 10225488384, 20450976768]

約数ペア:

[(1, 20450976768), (2, 10225488384), (3, 6816992256), (4, 5112744192), (6, 3408496128), (8, 2556372096), (9, 2272330752), (12, 1704248064), (16, 1278186048), (18, 1136165376), (24, 852124032), (27, 757443584), (31, 659708928), (32, 639093024), (36, 568082688), (48, 426062016), (54, 378721792), (62, 329854464), (64, 319546512), (72, 284041344), (93, 219902976), (96, 213031008), (107, 191130624), (108, 189360896), (124, 164927232), (128, 159773256), (144, 142020672), (186, 109951488), (192, 106515504), (214, 95565312), (216, 94680448), (223, 91708416), (248, 82463616), (256, 79886628), (279, 73300992), (288, 71010336), (321, 63710208), (372, 54975744), (384, 53257752), (428, 47782656), (432, 47340224), (446, 45854208), (496, 41231808), (512, 39943314), (558, 36650496), (576, 35505168), (642, 31855104), (669, 30569472), (744, 27487872), (768, 26628876), (837, 24433664), (856, 23891328), (864, 23670112), (892, 22927104), (963, 21236736), (992, 20615904), (1024, 19971657), (1116, 18325248), (1152, 17752584), (1284, 15927552), (1338, 15284736), (1488, 13743936), (1536, 13314438), (1674, 12216832), (1712, 11945664), (1728, 11835056), (1784, 11463552), (1926, 10618368), (1984, 10307952), (2007, 10189824), (2232, 9162624), (2304, 8876292), (2568, 7963776), (2676, 7642368), (2889, 7078912), (2976, 6871968), (3072, 6657219), (3317, 6165504), (3348, 6108416), (3424, 5972832), (3456, 5917528), (3568, 5731776), (3852, 5309184), (3968, 5153976), (4014, 5094912), (4464, 4581312), (4608, 4438146), (5136, 3981888), (5352, 3821184), (5778, 3539456), (5952, 3435984), (6021, 3396608), (6634, 3082752), (6696, 3054208), (6848, 2986416), (6912, 2958764), (6913, 2958336), (7136, 2865888), (7704, 2654592), (7936, 2576988), (8028, 2547456), (8928, 2290656), (9216, 2219073), (9951, 2055168), (10272, 1990944), (10704, 1910592), (11556, 1769728), (11904, 1717992), (12042, 1698304), (13268, 1541376), (13392, 1527104), (13696, 1493208), (13824, 1479382), (13826, 1479168), (14272, 1432944), (15408, 1327296), (15872, 1288494), (16056, 1273728), (17856, 1145328), (19902, 1027584), (20544, 995472), (20739, 986112), (21408, 955296), (23112, 884864), (23808, 858996), (23861, 857088), (24084, 849152), (26536, 770688), (26784, 763552), (27392, 746604), (27648, 739691), (27652, 739584), (28544, 716472), (29853, 685056), (30816, 663648), (31744, 644247), (32112, 636864), (35712, 572664), (39804, 513792), (41088, 497736), (41478, 493056), (42816, 477648), (46224, 442432), (47616, 429498), (47722, 428544), (48168, 424576), (53072, 385344), (53568, 381776), (54784, 373302), (55304, 369792), (57088, 358236), (59706, 342528), (61632, 331824), (62217, 328704), (64224, 318432), (71424, 286332), (71583, 285696), (79608, 256896), (82176, 248868), (82956, 246528), (85632, 238824), (89559, 228352), (92448, 221216), (95232, 214749), (95444, 214272), (96336, 212288), (106144, 192672), (107136, 190888), (109568, 186651), (110608, 184896), (114176, 179118), (119412, 171264), (123264, 165912), (124434, 164352), (128448, 159216), (142848, 143166)]