20943467568

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 400

約数和(自身を含む): 65480816896

約数和(自身を除く): 44537349328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 37, 48, 54, 62, 72, 73, 74, 81, 93, 108, 111, 124, 144, 146, 148, 162, 186, 193, 216, 219, 222, 248, 279, 292, 296, 324, 333, 372, 386, 432, 438, 444, 496, 558, 579, 584, 592, 648, 657, 666, 744, 772, 837, 876, 888, 999, 1116, 1147, 1158, 1168, 1296, 1314, 1332, 1488, 1544, 1674, 1737, 1752, 1776, 1971, 1998, 2232, 2263, 2294, 2316, 2511, 2628, 2664, 2701, 2997, 3088, 3348, 3441, 3474, 3504, 3942, 3996, 4464, 4526, 4588, 4632, 5022, 5211, 5256, 5328, 5402, 5913, 5983, 5994, 6696, 6789, 6882, 6948, 7141, 7884, 7992, 8103, 9052, 9176, 9264, 10044, 10323, 10422, 10512, 10804, 11826, 11966, 11988, 13392, 13578, 13764, 13896, 14089, 14282, 15633, 15768, 15984, 16206, 17949, 18104, 18352, 20088, 20367, 20646, 20844, 21423, 21608, 23652, 23932, 23976, 24309, 27156, 27528, 27792, 28178, 28564, 30969, 31266, 31536, 32412, 35898, 36208, 40176, 40734, 41292, 41688, 42267, 42846, 43216, 47304, 47864, 47952, 48618, 53847, 54312, 55056, 56356, 57128, 61101, 61938, 62532, 64269, 64824, 71796, 72927, 81468, 82584, 83376, 83731, 84534, 85692, 92907, 94608, 95728, 97236, 107694, 108624, 112712, 114256, 122202, 123876, 125064, 126801, 128538, 129648, 143592, 145854, 161541, 162936, 165168, 167462, 169068, 171384, 183303, 185814, 192807, 194472, 215388, 218781, 221371, 225424, 244404, 247752, 250128, 251193, 253602, 257076, 287184, 291708, 323082, 325872, 334924, 338136, 342768, 366606, 371628, 380403, 385614, 388944, 430776, 436759, 437562, 442742, 484623, 488808, 495504, 502386, 507204, 514152, 521293, 578421, 583416, 646164, 664113, 669848, 676272, 733212, 743256, 753579, 760806, 771228, 861552, 873518, 875124, 885484, 969246, 977616, 1004772, 1014408, 1028304, 1042586, 1141209, 1156842, 1166832, 1292328, 1310277, 1328226, 1339696, 1466424, 1486512, 1507158, 1521612, 1542456, 1563879, 1747036, 1750248, 1770968, 1938492, 1992339, 2009544, 2028816, 2085172, 2260737, 2282418, 2313684, 2584656, 2620554, 2656452, 2932848, 3014316, 3043224, 3084912, 3127758, 3494072, 3500496, 3541936, 3876984, 3930831, 3984678, 4019088, 4170344, 4521474, 4564836, 4627368, 4691637, 5241108, 5312904, 5977017, 6028632, 6086448, 6255516, 6782211, 6988144, 7753968, 7861662, 7969356, 8340688, 9042948, 9129672, 9254736, 9383274, 10482216, 10625808, 11792493, 11954034, 12057264, 12511032, 13564422, 14074911, 15723324, 15938712, 16160083, 17931051, 18085896, 18259344, 18766548, 20964432, 23584986, 23908068, 25022064, 27128844, 28149822, 31446648, 31877424, 32320166, 35377479, 35862102, 36171792, 37533096, 42224733, 47169972, 47816136, 48480249, 54257688, 56299644, 62893296, 64640332, 70754958, 71724204, 75066192, 84449466, 94339944, 95632272, 96960498, 108515376, 112599288, 129280664, 141509916, 143448408, 145440747, 168898932, 188679888, 193920996, 225198576, 258561328, 283019832, 286896816, 290881494, 337797864, 387841992, 436322241, 566039664, 581762988, 675595728, 775683984, 872644482, 1163525976, 1308966723, 1745288964, 2327051952, 2617933446, 3490577928, 5235866892, 6981155856, 10471733784, 20943467568]

約数ペア:

[(1, 20943467568), (2, 10471733784), (3, 6981155856), (4, 5235866892), (6, 3490577928), (8, 2617933446), (9, 2327051952), (12, 1745288964), (16, 1308966723), (18, 1163525976), (24, 872644482), (27, 775683984), (31, 675595728), (36, 581762988), (37, 566039664), (48, 436322241), (54, 387841992), (62, 337797864), (72, 290881494), (73, 286896816), (74, 283019832), (81, 258561328), (93, 225198576), (108, 193920996), (111, 188679888), (124, 168898932), (144, 145440747), (146, 143448408), (148, 141509916), (162, 129280664), (186, 112599288), (193, 108515376), (216, 96960498), (219, 95632272), (222, 94339944), (248, 84449466), (279, 75066192), (292, 71724204), (296, 70754958), (324, 64640332), (333, 62893296), (372, 56299644), (386, 54257688), (432, 48480249), (438, 47816136), (444, 47169972), (496, 42224733), (558, 37533096), (579, 36171792), (584, 35862102), (592, 35377479), (648, 32320166), (657, 31877424), (666, 31446648), (744, 28149822), (772, 27128844), (837, 25022064), (876, 23908068), (888, 23584986), (999, 20964432), (1116, 18766548), (1147, 18259344), (1158, 18085896), (1168, 17931051), (1296, 16160083), (1314, 15938712), (1332, 15723324), (1488, 14074911), (1544, 13564422), (1674, 12511032), (1737, 12057264), (1752, 11954034), (1776, 11792493), (1971, 10625808), (1998, 10482216), (2232, 9383274), (2263, 9254736), (2294, 9129672), (2316, 9042948), (2511, 8340688), (2628, 7969356), (2664, 7861662), (2701, 7753968), (2997, 6988144), (3088, 6782211), (3348, 6255516), (3441, 6086448), (3474, 6028632), (3504, 5977017), (3942, 5312904), (3996, 5241108), (4464, 4691637), (4526, 4627368), (4588, 4564836), (4632, 4521474), (5022, 4170344), (5211, 4019088), (5256, 3984678), (5328, 3930831), (5402, 3876984), (5913, 3541936), (5983, 3500496), (5994, 3494072), (6696, 3127758), (6789, 3084912), (6882, 3043224), (6948, 3014316), (7141, 2932848), (7884, 2656452), (7992, 2620554), (8103, 2584656), (9052, 2313684), (9176, 2282418), (9264, 2260737), (10044, 2085172), (10323, 2028816), (10422, 2009544), (10512, 1992339), (10804, 1938492), (11826, 1770968), (11966, 1750248), (11988, 1747036), (13392, 1563879), (13578, 1542456), (13764, 1521612), (13896, 1507158), (14089, 1486512), (14282, 1466424), (15633, 1339696), (15768, 1328226), (15984, 1310277), (16206, 1292328), (17949, 1166832), (18104, 1156842), (18352, 1141209), (20088, 1042586), (20367, 1028304), (20646, 1014408), (20844, 1004772), (21423, 977616), (21608, 969246), (23652, 885484), (23932, 875124), (23976, 873518), (24309, 861552), (27156, 771228), (27528, 760806), (27792, 753579), (28178, 743256), (28564, 733212), (30969, 676272), (31266, 669848), (31536, 664113), (32412, 646164), (35898, 583416), (36208, 578421), (40176, 521293), (40734, 514152), (41292, 507204), (41688, 502386), (42267, 495504), (42846, 488808), (43216, 484623), (47304, 442742), (47864, 437562), (47952, 436759), (48618, 430776), (53847, 388944), (54312, 385614), (55056, 380403), (56356, 371628), (57128, 366606), (61101, 342768), (61938, 338136), (62532, 334924), (64269, 325872), (64824, 323082), (71796, 291708), (72927, 287184), (81468, 257076), (82584, 253602), (83376, 251193), (83731, 250128), (84534, 247752), (85692, 244404), (92907, 225424), (94608, 221371), (95728, 218781), (97236, 215388), (107694, 194472), (108624, 192807), (112712, 185814), (114256, 183303), (122202, 171384), (123876, 169068), (125064, 167462), (126801, 165168), (128538, 162936), (129648, 161541), (143592, 145854)]