19808732160

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 792

約数和(自身を含む): 82709542656

約数和(自身を除く): 62900810496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 98, 105, 112, 120, 124, 126, 128, 140, 144, 147, 155, 160, 168, 180, 186, 192, 196, 210, 217, 224, 240, 245, 248, 252, 256, 279, 280, 283, 288, 294, 310, 315, 320, 336, 360, 372, 384, 392, 420, 434, 441, 448, 465, 480, 490, 496, 504, 512, 558, 560, 566, 576, 588, 620, 630, 640, 651, 672, 720, 735, 744, 768, 784, 840, 849, 868, 882, 896, 930, 960, 980, 992, 1008, 1024, 1085, 1116, 1120, 1132, 1152, 1176, 1240, 1260, 1280, 1302, 1344, 1395, 1415, 1440, 1470, 1488, 1519, 1536, 1568, 1680, 1698, 1736, 1764, 1792, 1860, 1920, 1953, 1960, 1981, 1984, 2016, 2170, 2205, 2232, 2240, 2264, 2304, 2352, 2480, 2520, 2547, 2560, 2604, 2688, 2790, 2830, 2880, 2940, 2976, 3038, 3072, 3136, 3255, 3360, 3396, 3472, 3528, 3584, 3720, 3840, 3906, 3920, 3962, 3968, 4032, 4245, 4340, 4410, 4464, 4480, 4528, 4557, 4608, 4704, 4960, 5040, 5094, 5120, 5208, 5376, 5580, 5660, 5760, 5880, 5943, 5952, 6076, 6272, 6510, 6720, 6792, 6944, 7056, 7168, 7440, 7595, 7680, 7812, 7840, 7924, 7936, 8064, 8490, 8680, 8773, 8820, 8928, 8960, 9056, 9114, 9216, 9408, 9765, 9905, 9920, 10080, 10188, 10416, 10752, 11160, 11320, 11520, 11760, 11886, 11904, 12152, 12544, 12735, 13020, 13440, 13584, 13671, 13867, 13888, 14112, 14880, 15190, 15360, 15624, 15680, 15848, 15872, 16128, 16980, 17360, 17546, 17640, 17829, 17856, 17920, 18112, 18228, 18816, 19530, 19810, 19840, 20160, 20376, 20832, 21504, 22320, 22640, 22785, 23040, 23520, 23772, 23808, 24304, 25088, 25470, 26040, 26319, 26880, 27168, 27342, 27734, 27776, 28224, 29715, 29760, 30380, 31248, 31360, 31696, 31744, 32256, 33960, 34720, 35092, 35280, 35658, 35712, 35840, 36224, 36456, 37632, 39060, 39620, 39680, 40320, 40752, 41601, 41664, 43865, 44640, 45280, 45570, 46080, 47040, 47544, 47616, 48608, 50176, 50940, 52080, 52638, 53760, 54336, 54684, 55468, 55552, 56448, 59430, 59520, 60760, 61411, 62496, 62720, 63392, 64512, 67920, 68355, 69335, 69440, 70184, 70560, 71316, 71424, 72448, 72912, 75264, 78120, 78957, 79240, 79360, 80640, 81504, 83202, 83328, 87730, 89145, 89280, 90560, 91140, 94080, 95088, 95232, 97216, 101880, 104160, 105276, 107520, 108672, 109368, 110936, 111104, 112896, 118860, 119040, 121520, 122822, 124803, 124992, 125440, 126784, 131595, 135840, 136710, 138670, 138880, 140368, 141120, 142632, 142848, 144896, 145824, 150528, 156240, 157914, 158480, 158720, 161280, 163008, 166404, 166656, 175460, 178290, 178560, 181120, 182280, 184233, 188160, 190176, 194432, 203760, 208005, 208320, 210552, 217344, 218736, 221872, 222208, 225792, 237720, 238080, 243040, 245644, 249606, 249984, 250880, 253568, 263190, 271680, 273420, 277340, 277760, 280736, 282240, 285264, 285696, 289792, 291648, 307055, 312480, 315828, 316960, 322560, 326016, 332808, 333312, 350920, 356580, 357120, 362240, 364560, 368466, 376320, 380352, 388864, 394785, 407520, 416010, 416640, 421104, 429877, 434688, 437472, 443744, 451584, 475440, 476160, 486080, 491288, 499212, 499968, 507136, 526380, 543360, 546840, 552699, 554680, 555520, 561472, 564480, 570528, 583296, 614110, 624015, 624960, 631656, 633920, 652032, 665616, 666624, 701840, 713160, 714240, 724480, 729120, 736932, 752640, 760704, 777728, 789570, 815040, 832020, 833280, 842208, 859754, 869376, 874944, 887488, 921165, 950880, 972160, 982576, 998424, 999936, 1014272, 1052760, 1086720, 1093680, 1105398, 1109360, 1111040, 1122944, 1128960, 1141056, 1166592, 1228220, 1248030, 1249920, 1263312, 1267840, 1289631, 1304064, 1331232, 1403680, 1426320, 1428480, 1448960, 1458240, 1473864, 1521408, 1555456, 1579140, 1630080, 1664040, 1666560, 1684416, 1719508, 1749888, 1774976, 1842330, 1901760, 1944320, 1965152, 1996848, 1999872, 2028544, 2105520, 2149385, 2173440, 2187360, 2210796, 2218720, 2245888, 2257920, 2282112, 2333184, 2456440, 2496060, 2499840, 2526624, 2535680, 2579262, 2608128, 2662464, 2763495, 2807360, 2852640, 2916480, 2947728, 3042816, 3158280, 3260160, 3328080, 3333120, 3368832, 3439016, 3499776, 3549952, 3684660, 3803520, 3868893, 3888640, 3930304, 3993696, 4211040, 4298770, 4346880, 4374720, 4421592, 4437440, 4491776, 4564224, 4666368, 4912880, 4992120, 4999680, 5053248, 5071360, 5158524, 5324928, 5526990, 5614720, 5705280, 5832960, 5895456, 6085632, 6316560, 6448155, 6520320, 6656160, 6737664, 6878032, 6999552, 7099904, 7369320, 7607040, 7737786, 7777280, 7860608, 7987392, 8422080, 8597540, 8749440, 8843184, 8874880, 8983552, 9128448, 9825760, 9984240, 9999360, 10106496, 10142720, 10317048, 10649856, 11053980, 11229440, 11410560, 11665920, 11790912, 12633120, 12896310, 13040640, 13312320, 13475328, 13756064, 13999104, 14199808, 14738640, 15214080, 15475572, 15721216, 15974784, 16844160, 17195080, 17498880, 17686368, 17749760, 18256896, 19344465, 19651520, 19968480, 20212992, 20634096, 21299712, 22107960, 22458880, 22821120, 23331840, 23581824, 25266240, 25792620, 26624640, 26950656, 27512128, 29477280, 30428160, 30951144, 31442432, 31949568, 33688320, 34390160, 34997760, 35372736, 35499520, 38688930, 39303040, 39936960, 40425984, 41268192, 42599424, 44215920, 44917760, 45642240, 47163648, 50532480, 51585240, 53249280, 55024256, 58954560, 61902288, 62884864, 63899136, 67376640, 68780320, 69995520, 70745472, 70999040, 77377860, 78606080, 79873920, 80851968, 82536384, 88431840, 91284480, 94327296, 101064960, 103170480, 106498560, 110048512, 117909120, 123804576, 127798272, 134753280, 137560640, 141490944, 154755720, 157212160, 159747840, 165072768, 176863680, 188654592, 202129920, 206340960, 212997120, 220097024, 235818240, 247609152, 275121280, 282981888, 309511440, 314424320, 319495680, 330145536, 353727360, 404259840, 412681920, 440194048, 471636480, 495218304, 550242560, 565963776, 619022880, 638991360, 660291072, 707454720, 825363840, 943272960, 990436608, 1100485120, 1238045760, 1320582144, 1414909440, 1650727680, 1980873216, 2200970240, 2476091520, 2829818880, 3301455360, 3961746432, 4952183040, 6602910720, 9904366080, 19808732160]

約数ペア:

[(1, 19808732160), (2, 9904366080), (3, 6602910720), (4, 4952183040), (5, 3961746432), (6, 3301455360), (7, 2829818880), (8, 2476091520), (9, 2200970240), (10, 1980873216), (12, 1650727680), (14, 1414909440), (15, 1320582144), (16, 1238045760), (18, 1100485120), (20, 990436608), (21, 943272960), (24, 825363840), (28, 707454720), (30, 660291072), (31, 638991360), (32, 619022880), (35, 565963776), (36, 550242560), (40, 495218304), (42, 471636480), (45, 440194048), (48, 412681920), (49, 404259840), (56, 353727360), (60, 330145536), (62, 319495680), (63, 314424320), (64, 309511440), (70, 282981888), (72, 275121280), (80, 247609152), (84, 235818240), (90, 220097024), (93, 212997120), (96, 206340960), (98, 202129920), (105, 188654592), (112, 176863680), (120, 165072768), (124, 159747840), (126, 157212160), (128, 154755720), (140, 141490944), (144, 137560640), (147, 134753280), (155, 127798272), (160, 123804576), (168, 117909120), (180, 110048512), (186, 106498560), (192, 103170480), (196, 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(1116, 17749760), (1120, 17686368), (1132, 17498880), (1152, 17195080), (1176, 16844160), (1240, 15974784), (1260, 15721216), (1280, 15475572), (1302, 15214080), (1344, 14738640), (1395, 14199808), (1415, 13999104), (1440, 13756064), (1470, 13475328), (1488, 13312320), (1519, 13040640), (1536, 12896310), (1568, 12633120), (1680, 11790912), (1698, 11665920), (1736, 11410560), (1764, 11229440), (1792, 11053980), (1860, 10649856), (1920, 10317048), (1953, 10142720), (1960, 10106496), (1981, 9999360), (1984, 9984240), (2016, 9825760), (2170, 9128448), (2205, 8983552), (2232, 8874880), (2240, 8843184), (2264, 8749440), (2304, 8597540), (2352, 8422080), (2480, 7987392), (2520, 7860608), (2547, 7777280), (2560, 7737786), (2604, 7607040), (2688, 7369320), (2790, 7099904), (2830, 6999552), (2880, 6878032), (2940, 6737664), (2976, 6656160), (3038, 6520320), (3072, 6448155), (3136, 6316560), (3255, 6085632), (3360, 5895456), (3396, 5832960), (3472, 5705280), (3528, 5614720), (3584, 5526990), (3720, 5324928), (3840, 5158524), (3906, 5071360), (3920, 5053248), (3962, 4999680), (3968, 4992120), (4032, 4912880), (4245, 4666368), (4340, 4564224), (4410, 4491776), (4464, 4437440), (4480, 4421592), (4528, 4374720), (4557, 4346880), (4608, 4298770), (4704, 4211040), (4960, 3993696), (5040, 3930304), (5094, 3888640), (5120, 3868893), (5208, 3803520), (5376, 3684660), (5580, 3549952), (5660, 3499776), (5760, 3439016), (5880, 3368832), (5943, 3333120), (5952, 3328080), (6076, 3260160), (6272, 3158280), (6510, 3042816), (6720, 2947728), (6792, 2916480), (6944, 2852640), (7056, 2807360), (7168, 2763495), (7440, 2662464), (7595, 2608128), (7680, 2579262), (7812, 2535680), (7840, 2526624), (7924, 2499840), (7936, 2496060), (8064, 2456440), (8490, 2333184), (8680, 2282112), (8773, 2257920), (8820, 2245888), (8928, 2218720), (8960, 2210796), (9056, 2187360), (9114, 2173440), (9216, 2149385), (9408, 2105520), (9765, 2028544), (9905, 1999872), (9920, 1996848), (10080, 1965152), (10188, 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