20578489344

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 660

約数和(自身を含む): 74512175584

約数和(自身を除く): 53933686240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 64, 67, 69, 72, 81, 84, 92, 96, 108, 112, 126, 128, 134, 138, 144, 161, 162, 168, 184, 189, 192, 201, 207, 216, 224, 252, 256, 268, 276, 288, 322, 324, 336, 368, 378, 384, 402, 414, 432, 448, 469, 483, 504, 512, 529, 536, 552, 567, 576, 603, 621, 644, 648, 672, 736, 756, 768, 804, 828, 864, 896, 938, 966, 1008, 1024, 1058, 1072, 1104, 1134, 1152, 1206, 1242, 1288, 1296, 1344, 1407, 1449, 1472, 1512, 1536, 1541, 1587, 1608, 1656, 1728, 1792, 1809, 1863, 1876, 1932, 2016, 2116, 2144, 2208, 2268, 2304, 2412, 2484, 2576, 2592, 2688, 2814, 2898, 2944, 3024, 3072, 3082, 3174, 3216, 3312, 3456, 3584, 3618, 3703, 3726, 3752, 3864, 4032, 4221, 4232, 4288, 4347, 4416, 4536, 4608, 4623, 4761, 4824, 4968, 5152, 5184, 5376, 5427, 5628, 5796, 5888, 6048, 6164, 6348, 6432, 6624, 6912, 7168, 7236, 7406, 7452, 7504, 7728, 8064, 8442, 8464, 8576, 8694, 8832, 9072, 9216, 9246, 9522, 9648, 9936, 10304, 10368, 10752, 10787, 10854, 11109, 11256, 11592, 11776, 12096, 12328, 12663, 12696, 12864, 13041, 13248, 13824, 13869, 14283, 14472, 14812, 14904, 15008, 15456, 16128, 16884, 16928, 17152, 17388, 17664, 18144, 18492, 19044, 19296, 19872, 20608, 20736, 21504, 21574, 21708, 22218, 22512, 23184, 23552, 24192, 24656, 25326, 25392, 25728, 26082, 26496, 27648, 27738, 28566, 28944, 29624, 29808, 30016, 30912, 32256, 32361, 33327, 33768, 33856, 34304, 34776, 35328, 35443, 36288, 36984, 37989, 38088, 38592, 39744, 41216, 41472, 41607, 42849, 43148, 43416, 44436, 45024, 46368, 48384, 49312, 50652, 50784, 51456, 52164, 52992, 55476, 57132, 57888, 59248, 59616, 60032, 61824, 64512, 64722, 66654, 67536, 67712, 68608, 69552, 70656, 70886, 72576, 73968, 75978, 76176, 77184, 79488, 82432, 82944, 83214, 85698, 86296, 86832, 88872, 90048, 92736, 96768, 97083, 98624, 99981, 101304, 101568, 102912, 104328, 105984, 106329, 110952, 114264, 115776, 118496, 119232, 120064, 123648, 124821, 129444, 133308, 135072, 135424, 139104, 141772, 145152, 147936, 151956, 152352, 154368, 158976, 164864, 166428, 171396, 172592, 173664, 177744, 180096, 185472, 193536, 194166, 197248, 199962, 202608, 203136, 205824, 208656, 211968, 212658, 221904, 228528, 231552, 236992, 238464, 240128, 247296, 248101, 249642, 258888, 266616, 270144, 270848, 278208, 283544, 290304, 291249, 295872, 299943, 303912, 304704, 308736, 317952, 318987, 332856, 342792, 345184, 347328, 355488, 360192, 370944, 388332, 394496, 399924, 405216, 406272, 417312, 425316, 443808, 457056, 463104, 473984, 476928, 480256, 494592, 496202, 499284, 517776, 533232, 540288, 541696, 556416, 567088, 580608, 582498, 591744, 599886, 607824, 609408, 617472, 635904, 637974, 665712, 685584, 690368, 694656, 710976, 720384, 741888, 744303, 776664, 788992, 799848, 810432, 812544, 834624, 850632, 873747, 887616, 914112, 926208, 947968, 953856, 956961, 992404, 998568, 1035552, 1066464, 1080576, 1112832, 1134176, 1164996, 1183488, 1199772, 1215648, 1218816, 1275948, 1331424, 1371168, 1380736, 1389312, 1421952, 1440768, 1483776, 1488606, 1553328, 1577984, 1599696, 1620864, 1625088, 1669248, 1701264, 1747494, 1775232, 1828224, 1852416, 1895936, 1907712, 1913922, 1984808, 1997136, 2071104, 2132928, 2161152, 2225664, 2232909, 2268352, 2329992, 2366976, 2399544, 2431296, 2437632, 2551896, 2662848, 2742336, 2761472, 2778624, 2843904, 2870883, 2977212, 3106656, 3199392, 3241728, 3338496, 3402528, 3494988, 3550464, 3656448, 3791872, 3827844, 3969616, 3994272, 4142208, 4265856, 4322304, 4451328, 4465818, 4536704, 4659984, 4733952, 4799088, 4862592, 4875264, 5103792, 5325696, 5484672, 5522944, 5557248, 5687808, 5741766, 5954424, 6213312, 6398784, 6483456, 6676992, 6698727, 6805056, 6989976, 7100928, 7312896, 7655688, 7939232, 7988544, 8284416, 8531712, 8931636, 9073408, 9319968, 9598176, 9725184, 10207584, 10651392, 10969344, 11045888, 11375616, 11483532, 11908848, 12426624, 12797568, 12966912, 13353984, 13397454, 13610112, 13979952, 14201856, 14625792, 15311376, 15878464, 15977088, 16568832, 17063424, 17863272, 18146816, 18639936, 19196352, 19450368, 20096181, 20415168, 21302784, 21938688, 22967064, 23817696, 24853248, 25595136, 26794908, 27220224, 27959904, 30622752, 31756928, 31954176, 33137664, 34126848, 35726544, 36293632, 37279872, 38392704, 38900736, 40192362, 40830336, 42605568, 43877376, 45934128, 47635392, 49706496, 51190272, 53589816, 54440448, 55919808, 61245504, 63513856, 63908352, 71453088, 74559744, 76785408, 80384724, 81660672, 91868256, 95270784, 99412992, 102380544, 107179632, 108880896, 111839616, 122491008, 127027712, 127816704, 142906176, 149119488, 153570816, 160769448, 163321344, 183736512, 190541568, 214359264, 223679232, 244982016, 254055424, 285812352, 298238976, 307141632, 321538896, 326642688, 367473024, 381083136, 428718528, 447358464, 489964032, 571624704, 643077792, 734946048, 762166272, 857437056, 894716928, 979928064, 1143249408, 1286155584, 1469892096, 1714874112, 2286498816, 2572311168, 2939784192, 3429748224, 5144622336, 6859496448, 10289244672, 20578489344]

約数ペア:

[(1, 20578489344), (2, 10289244672), (3, 6859496448), (4, 5144622336), (6, 3429748224), (7, 2939784192), (8, 2572311168), (9, 2286498816), (12, 1714874112), (14, 1469892096), (16, 1286155584), (18, 1143249408), (21, 979928064), (23, 894716928), (24, 857437056), (27, 762166272), (28, 734946048), (32, 643077792), (36, 571624704), (42, 489964032), (46, 447358464), (48, 428718528), (54, 381083136), (56, 367473024), (63, 326642688), (64, 321538896), (67, 307141632), (69, 298238976), (72, 285812352), (81, 254055424), (84, 244982016), (92, 223679232), (96, 214359264), (108, 190541568), (112, 183736512), (126, 163321344), (128, 160769448), (134, 153570816), (138, 149119488), (144, 142906176), (161, 127816704), (162, 127027712), (168, 122491008), (184, 111839616), (189, 108880896), (192, 107179632), (201, 102380544), (207, 99412992), (216, 95270784), (224, 91868256), (252, 81660672), (256, 80384724), (268, 76785408), (276, 74559744), (288, 71453088), (322, 63908352), (324, 63513856), (336, 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10651392), (2016, 10207584), (2116, 9725184), (2144, 9598176), (2208, 9319968), (2268, 9073408), (2304, 8931636), (2412, 8531712), (2484, 8284416), (2576, 7988544), (2592, 7939232), (2688, 7655688), (2814, 7312896), (2898, 7100928), (2944, 6989976), (3024, 6805056), (3072, 6698727), (3082, 6676992), (3174, 6483456), (3216, 6398784), (3312, 6213312), (3456, 5954424), (3584, 5741766), (3618, 5687808), (3703, 5557248), (3726, 5522944), (3752, 5484672), (3864, 5325696), (4032, 5103792), (4221, 4875264), (4232, 4862592), (4288, 4799088), (4347, 4733952), (4416, 4659984), (4536, 4536704), (4608, 4465818), (4623, 4451328), (4761, 4322304), (4824, 4265856), (4968, 4142208), (5152, 3994272), (5184, 3969616), (5376, 3827844), (5427, 3791872), (5628, 3656448), (5796, 3550464), (5888, 3494988), (6048, 3402528), (6164, 3338496), (6348, 3241728), (6432, 3199392), (6624, 3106656), (6912, 2977212), (7168, 2870883), (7236, 2843904), (7406, 2778624), (7452, 2761472), (7504, 2742336), (7728, 2662848), (8064, 2551896), (8442, 2437632), (8464, 2431296), (8576, 2399544), (8694, 2366976), (8832, 2329992), (9072, 2268352), (9216, 2232909), (9246, 2225664), (9522, 2161152), (9648, 2132928), (9936, 2071104), (10304, 1997136), (10368, 1984808), (10752, 1913922), (10787, 1907712), (10854, 1895936), (11109, 1852416), (11256, 1828224), (11592, 1775232), (11776, 1747494), (12096, 1701264), (12328, 1669248), (12663, 1625088), (12696, 1620864), (12864, 1599696), (13041, 1577984), (13248, 1553328), (13824, 1488606), (13869, 1483776), (14283, 1440768), (14472, 1421952), (14812, 1389312), (14904, 1380736), (15008, 1371168), (15456, 1331424), (16128, 1275948), (16884, 1218816), (16928, 1215648), (17152, 1199772), (17388, 1183488), (17664, 1164996), (18144, 1134176), (18492, 1112832), (19044, 1080576), (19296, 1066464), (19872, 1035552), (20608, 998568), (20736, 992404), (21504, 956961), (21574, 953856), (21708, 947968), (22218, 926208), (22512, 914112), (23184, 887616), (23552, 873747), (24192, 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(69552, 295872), (70656, 291249), (70886, 290304), (72576, 283544), (73968, 278208), (75978, 270848), (76176, 270144), (77184, 266616), (79488, 258888), (82432, 249642), (82944, 248101), (83214, 247296), (85698, 240128), (86296, 238464), (86832, 236992), (88872, 231552), (90048, 228528), (92736, 221904), (96768, 212658), (97083, 211968), (98624, 208656), (99981, 205824), (101304, 203136), (101568, 202608), (102912, 199962), (104328, 197248), (105984, 194166), (106329, 193536), (110952, 185472), (114264, 180096), (115776, 177744), (118496, 173664), (119232, 172592), (120064, 171396), (123648, 166428), (124821, 164864), (129444, 158976), (133308, 154368), (135072, 152352), (135424, 151956), (139104, 147936), (141772, 145152)]