20730221568

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:179

約数の個数: 704

約数和(自身を含む): 74706001920

約数和(自身を除く): 53975780352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 47, 48, 53, 54, 56, 63, 64, 72, 84, 86, 94, 96, 106, 108, 112, 126, 128, 129, 141, 144, 159, 168, 172, 188, 189, 192, 212, 216, 224, 252, 256, 258, 282, 288, 301, 318, 329, 336, 344, 371, 376, 378, 384, 387, 423, 424, 432, 448, 477, 504, 512, 516, 564, 576, 602, 636, 658, 672, 688, 742, 752, 756, 768, 774, 846, 848, 864, 896, 903, 954, 987, 1008, 1024, 1032, 1113, 1128, 1152, 1161, 1204, 1269, 1272, 1316, 1344, 1376, 1431, 1484, 1504, 1512, 1536, 1548, 1692, 1696, 1728, 1792, 1806, 1908, 1974, 2016, 2021, 2064, 2226, 2256, 2279, 2304, 2322, 2408, 2491, 2538, 2544, 2632, 2688, 2709, 2752, 2862, 2961, 2968, 3008, 3024, 3072, 3096, 3339, 3384, 3392, 3456, 3584, 3612, 3816, 3948, 4032, 4042, 4128, 4452, 4512, 4558, 4608, 4644, 4816, 4982, 5076, 5088, 5264, 5376, 5418, 5504, 5724, 5922, 5936, 6016, 6048, 6063, 6192, 6678, 6768, 6784, 6837, 6912, 7168, 7224, 7473, 7632, 7896, 8064, 8084, 8127, 8256, 8883, 8904, 9024, 9116, 9216, 9288, 9632, 9964, 10017, 10152, 10176, 10528, 10752, 10836, 11008, 11448, 11844, 11872, 12032, 12096, 12126, 12384, 13356, 13536, 13568, 13674, 13824, 14147, 14448, 14946, 15264, 15792, 15953, 16128, 16168, 16254, 16512, 17437, 17766, 17808, 18048, 18189, 18232, 18576, 19264, 19928, 20034, 20304, 20352, 20511, 21056, 21504, 21672, 22016, 22419, 22896, 23688, 23744, 24064, 24192, 24252, 24768, 26712, 27072, 27136, 27348, 27648, 28294, 28896, 29892, 30528, 31584, 31906, 32256, 32336, 32508, 33024, 34874, 35532, 35616, 36096, 36378, 36464, 37152, 38528, 39856, 40068, 40608, 40704, 41022, 42112, 42441, 43344, 44032, 44838, 45792, 47376, 47488, 47859, 48128, 48384, 48504, 49536, 52311, 53424, 54144, 54272, 54567, 54696, 56588, 57792, 59784, 61056, 61533, 63168, 63812, 64512, 64672, 65016, 66048, 67257, 69748, 71064, 71232, 72192, 72756, 72928, 74304, 77056, 79712, 80136, 81216, 81408, 82044, 84224, 84882, 86688, 89676, 91584, 94752, 94976, 95718, 96768, 97008, 99072, 104622, 106848, 107113, 108288, 109134, 109392, 113176, 115584, 119568, 122112, 123066, 126336, 127323, 127624, 129344, 130032, 132096, 134514, 139496, 142128, 142464, 143577, 144384, 145512, 145856, 148608, 154112, 156933, 159424, 160272, 162432, 162816, 164088, 168448, 169764, 173376, 179352, 183168, 189504, 189952, 191436, 193536, 194016, 198144, 209244, 213696, 214226, 216576, 218268, 218784, 226352, 231168, 239136, 244224, 246132, 252672, 254646, 255248, 258688, 260064, 269028, 278992, 284256, 284928, 287154, 291024, 291712, 297216, 308224, 313866, 318848, 320544, 321339, 324864, 328176, 336896, 339528, 346752, 358704, 366336, 379008, 379904, 381969, 382872, 388032, 396288, 418488, 427392, 428452, 430731, 433152, 436536, 437568, 452704, 462336, 470799, 478272, 488448, 492264, 505344, 509292, 510496, 517376, 520128, 538056, 557984, 568512, 569856, 574308, 582048, 583424, 594432, 627732, 637696, 641088, 642678, 649728, 656352, 679056, 693504, 717408, 732672, 749791, 758016, 763938, 765744, 776064, 836976, 854784, 856904, 861462, 873072, 875136, 905408, 924672, 941598, 956544, 964017, 984528, 1010688, 1018584, 1020992, 1034752, 1040256, 1076112, 1115968, 1137024, 1139712, 1148616, 1164096, 1166848, 1188864, 1255464, 1275392, 1282176, 1285356, 1299456, 1312704, 1358112, 1387008, 1434816, 1465344, 1499582, 1516032, 1527876, 1531488, 1552128, 1673952, 1709568, 1713808, 1722924, 1746144, 1750272, 1810816, 1883196, 1913088, 1928034, 1969056, 2037168, 2041984, 2069504, 2080512, 2152224, 2231936, 2249373, 2274048, 2297232, 2328192, 2333696, 2510928, 2550784, 2564352, 2570712, 2625408, 2716224, 2774016, 2869632, 2892051, 2999164, 3032064, 3055752, 3062976, 3104256, 3347904, 3419136, 3427616, 3445848, 3492288, 3500544, 3621632, 3766392, 3826176, 3856068, 3938112, 4074336, 4083968, 4161024, 4304448, 4463872, 4498746, 4548096, 4594464, 4656384, 5021856, 5128704, 5141424, 5250816, 5432448, 5739264, 5784102, 5998328, 6111504, 6125952, 6208512, 6695808, 6748119, 6855232, 6891696, 6984576, 7001088, 7243264, 7532784, 7652352, 7712136, 7876224, 8148672, 8167936, 8322048, 8608896, 8927744, 8997492, 9096192, 9188928, 9312768, 10043712, 10257408, 10282848, 10501632, 10864896, 11478528, 11568204, 11996656, 12223008, 12251904, 13391616, 13496238, 13710464, 13783392, 13969152, 14486528, 15065568, 15424272, 15752448, 16297344, 16335872, 17217792, 17855488, 17994984, 18377856, 18625536, 20087424, 20244357, 20565696, 21003264, 21729792, 22957056, 23136408, 23993312, 24446016, 24503808, 26783232, 26992476, 27420928, 27566784, 27938304, 30131136, 30848544, 31504896, 32594688, 34435584, 35989968, 36755712, 40174848, 40488714, 41131392, 43459584, 46272816, 47986624, 48892032, 49007616, 53566464, 53984952, 54841856, 55133568, 55876608, 60262272, 61697088, 63009792, 65189376, 68871168, 71979936, 73511424, 80349696, 80977428, 82262784, 92545632, 95973248, 97784064, 107969904, 109683712, 110267136, 120524544, 123394176, 130378752, 143959872, 147022848, 160699392, 161954856, 164525568, 185091264, 191946496, 195568128, 215939808, 220534272, 241049088, 246788352, 287919744, 323909712, 329051136, 370182528, 383892992, 391136256, 431879616, 441068544, 482098176, 493576704, 575839488, 647819424, 740365056, 767785984, 863759232, 987153408, 1151678976, 1295638848, 1480730112, 1727518464, 2303357952, 2591277696, 2961460224, 3455036928, 5182555392, 6910073856, 10365110784, 20730221568]

約数ペア:

[(1, 20730221568), (2, 10365110784), (3, 6910073856), (4, 5182555392), (6, 3455036928), (7, 2961460224), (8, 2591277696), (9, 2303357952), (12, 1727518464), (14, 1480730112), (16, 1295638848), (18, 1151678976), (21, 987153408), (24, 863759232), (27, 767785984), (28, 740365056), (32, 647819424), (36, 575839488), (42, 493576704), (43, 482098176), (47, 441068544), (48, 431879616), (53, 391136256), (54, 383892992), (56, 370182528), (63, 329051136), (64, 323909712), (72, 287919744), (84, 246788352), (86, 241049088), (94, 220534272), (96, 215939808), (106, 195568128), (108, 191946496), (112, 185091264), (126, 164525568), (128, 161954856), (129, 160699392), (141, 147022848), (144, 143959872), (159, 130378752), (168, 123394176), (172, 120524544), (188, 110267136), (189, 109683712), (192, 107969904), (212, 97784064), (216, 95973248), (224, 92545632), (252, 82262784), (256, 80977428), (258, 80349696), (282, 73511424), (288, 71979936), (301, 68871168), (318, 65189376), (329, 63009792), (336, 61697088), (344, 60262272), (371, 55876608), (376, 55133568), (378, 54841856), (384, 53984952), (387, 53566464), (423, 49007616), (424, 48892032), (432, 47986624), (448, 46272816), (477, 43459584), (504, 41131392), (512, 40488714), (516, 40174848), (564, 36755712), (576, 35989968), (602, 34435584), (636, 32594688), (658, 31504896), (672, 30848544), (688, 30131136), (742, 27938304), (752, 27566784), (756, 27420928), (768, 26992476), (774, 26783232), (846, 24503808), (848, 24446016), (864, 23993312), (896, 23136408), (903, 22957056), (954, 21729792), (987, 21003264), (1008, 20565696), (1024, 20244357), (1032, 20087424), (1113, 18625536), (1128, 18377856), (1152, 17994984), (1161, 17855488), (1204, 17217792), (1269, 16335872), (1272, 16297344), (1316, 15752448), (1344, 15424272), (1376, 15065568), (1431, 14486528), (1484, 13969152), (1504, 13783392), (1512, 13710464), (1536, 13496238), (1548, 13391616), (1692, 12251904), (1696, 12223008), (1728, 11996656), (1792, 11568204), (1806, 11478528), (1908, 10864896), (1974, 10501632), (2016, 10282848), (2021, 10257408), (2064, 10043712), (2226, 9312768), (2256, 9188928), (2279, 9096192), (2304, 8997492), (2322, 8927744), (2408, 8608896), (2491, 8322048), (2538, 8167936), (2544, 8148672), (2632, 7876224), (2688, 7712136), (2709, 7652352), (2752, 7532784), (2862, 7243264), (2961, 7001088), (2968, 6984576), (3008, 6891696), (3024, 6855232), (3072, 6748119), (3096, 6695808), (3339, 6208512), (3384, 6125952), (3392, 6111504), (3456, 5998328), (3584, 5784102), (3612, 5739264), (3816, 5432448), (3948, 5250816), (4032, 5141424), (4042, 5128704), (4128, 5021856), (4452, 4656384), (4512, 4594464), (4558, 4548096), (4608, 4498746), (4644, 4463872), (4816, 4304448), (4982, 4161024), (5076, 4083968), (5088, 4074336), (5264, 3938112), (5376, 3856068), (5418, 3826176), (5504, 3766392), (5724, 3621632), (5922, 3500544), (5936, 3492288), (6016, 3445848), (6048, 3427616), (6063, 3419136), (6192, 3347904), (6678, 3104256), (6768, 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(19264, 1076112), (19928, 1040256), (20034, 1034752), (20304, 1020992), (20352, 1018584), (20511, 1010688), (21056, 984528), (21504, 964017), (21672, 956544), (22016, 941598), (22419, 924672), (22896, 905408), (23688, 875136), (23744, 873072), (24064, 861462), (24192, 856904), (24252, 854784), (24768, 836976), (26712, 776064), (27072, 765744), (27136, 763938), (27348, 758016), (27648, 749791), (28294, 732672), (28896, 717408), (29892, 693504), (30528, 679056), (31584, 656352), (31906, 649728), (32256, 642678), (32336, 641088), (32508, 637696), (33024, 627732), (34874, 594432), (35532, 583424), (35616, 582048), (36096, 574308), (36378, 569856), (36464, 568512), (37152, 557984), (38528, 538056), (39856, 520128), (40068, 517376), (40608, 510496), (40704, 509292), (41022, 505344), (42112, 492264), (42441, 488448), (43344, 478272), (44032, 470799), (44838, 462336), (45792, 452704), (47376, 437568), (47488, 436536), (47859, 433152), (48128, 430731), (48384, 428452), (48504, 427392), (49536, 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(130032, 159424), (132096, 156933), (134514, 154112), (139496, 148608), (142128, 145856), (142464, 145512), (143577, 144384)]