19985470848

素因数分解:

$2^7\times 3^7\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 768

約数和(自身を含む): 73228492800

約数和(自身を除く): 53243021952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 47, 48, 49, 54, 56, 62, 63, 64, 72, 81, 84, 93, 94, 96, 98, 108, 112, 124, 126, 128, 141, 144, 147, 162, 168, 186, 188, 189, 192, 196, 216, 217, 224, 243, 248, 252, 279, 282, 288, 294, 324, 329, 336, 372, 376, 378, 384, 392, 423, 432, 434, 441, 448, 486, 496, 504, 558, 564, 567, 576, 588, 648, 651, 658, 672, 729, 744, 752, 756, 784, 837, 846, 864, 868, 882, 896, 972, 987, 992, 1008, 1116, 1128, 1134, 1152, 1176, 1269, 1296, 1302, 1316, 1323, 1344, 1457, 1458, 1488, 1504, 1512, 1519, 1568, 1674, 1692, 1701, 1728, 1736, 1764, 1944, 1953, 1974, 1984, 2016, 2187, 2232, 2256, 2268, 2303, 2352, 2511, 2538, 2592, 2604, 2632, 2646, 2688, 2914, 2916, 2961, 2976, 3008, 3024, 3038, 3136, 3348, 3384, 3402, 3456, 3472, 3528, 3807, 3888, 3906, 3948, 3968, 3969, 4032, 4371, 4374, 4464, 4512, 4536, 4557, 4606, 4704, 5022, 5076, 5103, 5184, 5208, 5264, 5292, 5828, 5832, 5859, 5922, 5952, 6016, 6048, 6076, 6272, 6696, 6768, 6804, 6909, 6944, 7056, 7533, 7614, 7776, 7812, 7896, 7938, 8064, 8742, 8748, 8883, 8928, 9024, 9072, 9114, 9212, 9408, 10044, 10152, 10199, 10206, 10368, 10416, 10528, 10584, 11421, 11656, 11664, 11718, 11844, 11904, 11907, 12096, 12152, 13113, 13392, 13536, 13608, 13671, 13818, 13888, 14112, 15066, 15228, 15309, 15552, 15624, 15792, 15876, 17484, 17496, 17577, 17766, 17856, 18048, 18144, 18228, 18424, 18816, 20088, 20304, 20398, 20412, 20727, 20832, 21056, 21168, 22599, 22842, 23312, 23328, 23436, 23688, 23814, 24192, 24304, 26226, 26649, 26784, 27072, 27216, 27342, 27636, 27776, 28224, 30132, 30456, 30597, 30618, 31104, 31248, 31584, 31752, 34263, 34968, 34992, 35154, 35532, 35712, 35721, 36288, 36456, 36848, 39339, 40176, 40608, 40796, 40824, 41013, 41454, 41664, 42112, 42336, 45198, 45684, 46624, 46656, 46872, 47376, 47628, 48608, 52452, 52731, 53298, 53568, 54144, 54432, 54684, 55272, 56448, 60264, 60912, 61194, 61236, 62181, 62496, 63168, 63504, 67797, 68526, 69936, 69984, 70308, 71064, 71393, 71442, 72576, 72912, 73696, 78678, 79947, 80352, 81216, 81592, 81648, 82026, 82908, 83328, 84672, 90396, 91368, 91791, 93248, 93312, 93744, 94752, 95256, 97216, 102789, 104904, 105462, 106596, 107136, 107163, 108864, 109368, 110544, 118017, 120528, 121824, 122388, 122472, 123039, 124362, 124992, 126336, 127008, 135594, 137052, 139872, 139968, 140616, 142128, 142786, 142884, 145824, 147392, 157356, 158193, 159894, 160704, 162432, 163184, 163296, 164052, 165816, 169344, 180792, 182736, 183582, 186496, 186543, 187488, 189504, 190512, 194432, 205578, 209808, 210924, 213192, 214179, 214326, 217728, 218736, 221088, 236034, 239841, 241056, 243648, 244776, 244944, 246078, 248724, 249984, 254016, 271188, 274104, 275373, 279744, 279936, 281232, 284256, 285572, 285768, 291648, 294784, 314712, 316386, 319788, 321408, 326368, 326592, 328104, 331632, 354051, 361584, 365472, 367164, 369117, 373086, 374976, 379008, 381024, 411156, 419616, 421848, 426384, 428358, 428652, 437472, 442176, 472068, 474579, 479682, 482112, 487296, 489552, 489888, 492156, 497448, 508032, 542376, 548208, 550746, 559488, 559629, 562464, 568512, 571144, 571536, 583296, 629424, 632772, 639576, 642537, 652736, 653184, 656208, 663264, 708102, 719523, 723168, 730944, 734328, 738234, 746172, 749952, 762048, 822312, 826119, 839232, 843696, 852768, 856716, 857304, 874944, 884352, 944136, 949158, 959364, 964224, 979104, 979776, 984312, 994896, 1062153, 1084752, 1096416, 1101492, 1107351, 1119258, 1124928, 1137024, 1142288, 1143072, 1258848, 1265544, 1279152, 1285074, 1305472, 1312416, 1326528, 1416204, 1439046, 1446336, 1461888, 1468656, 1476468, 1492344, 1524096, 1644624, 1652238, 1678464, 1678887, 1687392, 1705536, 1713432, 1714608, 1749888, 1888272, 1898316, 1918728, 1927611, 1958208, 1959552, 1968624, 1989792, 2124306, 2169504, 2192832, 2202984, 2214702, 2238516, 2249856, 2284576, 2286144, 2478357, 2517696, 2531088, 2558304, 2570148, 2624832, 2653056, 2832408, 2878092, 2892672, 2937312, 2952936, 2984688, 3186459, 3289248, 3304476, 3322053, 3357774, 3374784, 3411072, 3426864, 3429216, 3776544, 3796632, 3837456, 3855222, 3916416, 3937248, 3979584, 4248612, 4339008, 4385664, 4405968, 4429404, 4477032, 4569152, 4572288, 4956714, 5035392, 5036661, 5062176, 5116608, 5140296, 5249664, 5664816, 5756184, 5782833, 5874624, 5905872, 5969376, 6372918, 6578496, 6608952, 6644106, 6715548, 6749568, 6853728, 6858432, 7435071, 7553088, 7593264, 7674912, 7710444, 7874496, 7959168, 8497224, 8678016, 8811936, 8858808, 8954064, 9138304, 9913428, 10073322, 10124352, 10233216, 10280592, 11329632, 11512368, 11565666, 11749248, 11811744, 11938752, 12745836, 13156992, 13217904, 13288212, 13431096, 13707456, 13716864, 14870142, 15106176, 15186528, 15349824, 15420888, 15748992, 16994448, 17348499, 17623872, 17717616, 17908128, 19826856, 20146644, 20248704, 20561184, 22305213, 22659264, 23024736, 23131332, 23623488, 23877504, 25491672, 26435808, 26576424, 26862192, 27414912, 29740284, 30373056, 30699648, 30841776, 33988896, 34696998, 35247744, 35435232, 35816256, 39653712, 40293288, 41122368, 44610426, 45318528, 46049472, 46262664, 47246976, 50983344, 52045497, 52871616, 53152848, 53724384, 59480568, 60746112, 61683552, 67977792, 69393996, 70870464, 71632512, 79307424, 80586576, 82244736, 89220852, 92098944, 92525328, 101966688, 104090994, 105743232, 106305696, 107448768, 118961136, 123367104, 135955584, 138787992, 141740928, 156136491, 158614848, 161173152, 178441704, 185050656, 203933376, 208181988, 212611392, 214897536, 237922272, 246734208, 277575984, 312272982, 317229696, 322346304, 356883408, 370101312, 407866752, 416363976, 425222784, 475844544, 555151968, 624545964, 644692608, 713766816, 740202624, 832727952, 951689088, 1110303936, 1249091928, 1427533632, 1665455904, 2220607872, 2498183856, 2855067264, 3330911808, 4996367712, 6661823616, 9992735424, 19985470848]

約数ペア:

[(1, 19985470848), (2, 9992735424), (3, 6661823616), (4, 4996367712), (6, 3330911808), (7, 2855067264), (8, 2498183856), (9, 2220607872), (12, 1665455904), (14, 1427533632), (16, 1249091928), (18, 1110303936), (21, 951689088), (24, 832727952), (27, 740202624), (28, 713766816), (31, 644692608), (32, 624545964), (36, 555151968), (42, 475844544), (47, 425222784), (48, 416363976), (49, 407866752), (54, 370101312), (56, 356883408), (62, 322346304), (63, 317229696), (64, 312272982), (72, 277575984), (81, 246734208), (84, 237922272), (93, 214897536), (94, 212611392), (96, 208181988), (98, 203933376), (108, 185050656), (112, 178441704), (124, 161173152), (126, 158614848), (128, 156136491), (141, 141740928), (144, 138787992), (147, 135955584), (162, 123367104), (168, 118961136), (186, 107448768), (188, 106305696), (189, 105743232), (192, 104090994), (196, 101966688), (216, 92525328), (217, 92098944), (224, 89220852), (243, 82244736), (248, 80586576), (252, 79307424), (279, 71632512), (282, 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(1512, 13217904), (1519, 13156992), (1568, 12745836), (1674, 11938752), (1692, 11811744), (1701, 11749248), (1728, 11565666), (1736, 11512368), (1764, 11329632), (1944, 10280592), (1953, 10233216), (1974, 10124352), (1984, 10073322), (2016, 9913428), (2187, 9138304), (2232, 8954064), (2256, 8858808), (2268, 8811936), (2303, 8678016), (2352, 8497224), (2511, 7959168), (2538, 7874496), (2592, 7710444), (2604, 7674912), (2632, 7593264), (2646, 7553088), (2688, 7435071), (2914, 6858432), (2916, 6853728), (2961, 6749568), (2976, 6715548), (3008, 6644106), (3024, 6608952), (3038, 6578496), (3136, 6372918), (3348, 5969376), (3384, 5905872), (3402, 5874624), (3456, 5782833), (3472, 5756184), (3528, 5664816), (3807, 5249664), (3888, 5140296), (3906, 5116608), (3948, 5062176), (3968, 5036661), (3969, 5035392), (4032, 4956714), (4371, 4572288), (4374, 4569152), (4464, 4477032), (4512, 4429404), (4536, 4405968), (4557, 4385664), (4606, 4339008), (4704, 4248612), (5022, 3979584), (5076, 3937248), (5103, 3916416), (5184, 3855222), (5208, 3837456), (5264, 3796632), (5292, 3776544), (5828, 3429216), (5832, 3426864), (5859, 3411072), (5922, 3374784), (5952, 3357774), (6016, 3322053), (6048, 3304476), (6076, 3289248), (6272, 3186459), (6696, 2984688), (6768, 2952936), (6804, 2937312), (6909, 2892672), (6944, 2878092), (7056, 2832408), (7533, 2653056), (7614, 2624832), (7776, 2570148), (7812, 2558304), (7896, 2531088), (7938, 2517696), (8064, 2478357), (8742, 2286144), (8748, 2284576), (8883, 2249856), (8928, 2238516), (9024, 2214702), (9072, 2202984), (9114, 2192832), (9212, 2169504), (9408, 2124306), (10044, 1989792), (10152, 1968624), (10199, 1959552), (10206, 1958208), (10368, 1927611), (10416, 1918728), (10528, 1898316), (10584, 1888272), (11421, 1749888), (11656, 1714608), (11664, 1713432), (11718, 1705536), (11844, 1687392), (11904, 1678887), (11907, 1678464), (12096, 1652238), (12152, 1644624), (13113, 1524096), (13392, 1492344), (13536, 1476468), (13608, 1468656), (13671, 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