681101191680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19889}}^1$

素因数の和:19949

約数の個数: 640

約数和(自身を含む): 2734699968000

約数和(自身を除く): 2053598776320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 147, 156, 160, 168, 182, 192, 195, 196, 208, 210, 224, 240, 245, 256, 260, 273, 280, 294, 312, 320, 336, 343, 364, 384, 390, 392, 416, 420, 448, 455, 480, 490, 512, 520, 546, 560, 588, 624, 637, 640, 672, 686, 728, 735, 768, 780, 784, 832, 840, 896, 910, 960, 980, 1029, 1040, 1092, 1120, 1176, 1248, 1274, 1280, 1344, 1365, 1372, 1456, 1470, 1536, 1560, 1568, 1664, 1680, 1715, 1792, 1820, 1911, 1920, 1960, 2058, 2080, 2184, 2240, 2352, 2496, 2548, 2560, 2688, 2730, 2744, 2912, 2940, 3120, 3136, 3185, 3328, 3360, 3430, 3584, 3640, 3822, 3840, 3920, 4116, 4160, 4368, 4459, 4480, 4704, 4992, 5096, 5145, 5376, 5460, 5488, 5824, 5880, 6240, 6272, 6370, 6656, 6720, 6860, 7280, 7644, 7680, 7840, 8232, 8320, 8736, 8918, 8960, 9408, 9555, 9984, 10192, 10290, 10752, 10920, 10976, 11648, 11760, 12480, 12544, 12740, 13377, 13440, 13720, 14560, 15288, 15680, 16464, 16640, 17472, 17836, 17920, 18816, 19110, 19889, 19968, 20384, 20580, 21840, 21952, 22295, 23296, 23520, 24960, 25088, 25480, 26754, 26880, 27440, 29120, 30576, 31360, 32928, 33280, 34944, 35672, 37632, 38220, 39778, 40768, 41160, 43680, 43904, 44590, 46592, 47040, 49920, 50960, 53508, 53760, 54880, 58240, 59667, 61152, 62720, 65856, 66885, 69888, 71344, 75264, 76440, 79556, 81536, 82320, 87360, 87808, 89180, 94080, 99445, 99840, 101920, 107016, 109760, 116480, 119334, 122304, 125440, 131712, 133770, 139223, 139776, 142688, 152880, 159112, 163072, 164640, 174720, 175616, 178360, 188160, 198890, 203840, 214032, 219520, 232960, 238668, 244608, 258557, 263424, 267540, 278446, 285376, 298335, 305760, 318224, 326144, 329280, 349440, 356720, 376320, 397780, 407680, 417669, 428064, 439040, 477336, 489216, 517114, 526848, 535080, 556892, 570752, 596670, 611520, 636448, 658560, 696115, 698880, 713440, 775671, 795560, 815360, 835338, 856128, 878080, 954672, 974561, 978432, 1034228, 1070160, 1113784, 1141504, 1193340, 1223040, 1272896, 1292785, 1317120, 1392230, 1426880, 1551342, 1591120, 1630720, 1670676, 1712256, 1809899, 1909344, 1949122, 2068456, 2088345, 2140320, 2227568, 2283008, 2386680, 2446080, 2545792, 2585570, 2634240, 2784460, 2853760, 2923683, 3102684, 3182240, 3341352, 3424512, 3619798, 3818688, 3878355, 3898244, 4136912, 4176690, 4280640, 4455136, 4773360, 4872805, 4892160, 5091584, 5171140, 5429697, 5568920, 5707520, 5847366, 6205368, 6364480, 6682704, 6821927, 6849024, 7239596, 7637376, 7756710, 7796488, 8273824, 8353380, 8561280, 8910272, 9049495, 9546720, 9745610, 10183168, 10342280, 10859394, 11137840, 11415040, 11694732, 12410736, 12669293, 12728960, 13365408, 13643854, 14479192, 14618415, 15274752, 15513420, 15592976, 16547648, 16706760, 17122560, 17820544, 18098990, 19093440, 19491220, 20465781, 20684560, 21718788, 22275680, 23389464, 24821472, 25338586, 25457920, 26730816, 27148485, 27287708, 28958384, 29236830, 30549504, 31026840, 31185952, 33095296, 33413520, 34109635, 34245120, 35641088, 36197980, 38007879, 38186880, 38982440, 40931562, 41369120, 43437576, 44551360, 46778928, 49642944, 50677172, 50915840, 53461632, 54296970, 54575416, 57916768, 58473660, 62053680, 62371904, 63346465, 66190592, 66827040, 68219270, 71282176, 72395960, 76015758, 76373760, 77964880, 81863124, 82738240, 86875152, 88685051, 89102720, 93557856, 99285888, 101354344, 102328905, 106923264, 108593940, 109150832, 115833536, 116947320, 124107360, 124743808, 126692930, 132381184, 133654080, 136438540, 144791920, 152031516, 152747520, 155929760, 163726248, 165476480, 173750304, 177370102, 178205440, 187115712, 190039395, 198571776, 202708688, 204657810, 213846528, 217187880, 218301664, 231667072, 233894640, 248214720, 249487616, 253385860, 266055153, 267308160, 272877080, 289583840, 304063032, 311859520, 327452496, 330952960, 347500608, 354740204, 356410880, 374231424, 380078790, 397143552, 405417376, 409315620, 434375760, 436603328, 443425255, 463334144, 467789280, 496429440, 498975232, 506771720, 532110306, 534616320, 545754160, 579167680, 608126064, 623719040, 654904992, 661905920, 695001216, 709480408, 748462848, 760157580, 810834752, 818631240, 868751520, 873206656, 886850510, 926668288, 935578560, 992858880, 1013543440, 1064220612, 1069232640, 1091508320, 1158335360, 1216252128, 1247438080, 1309809984, 1330275765, 1390002432, 1418960816, 1496925696, 1520315160, 1621669504, 1637262480, 1737503040, 1746413312, 1773701020, 1871157120, 1985717760, 2027086880, 2128441224, 2183016640, 2316670720, 2432504256, 2494876160, 2619619968, 2660551530, 2780004864, 2837921632, 3040630320, 3243339008, 3274524960, 3475006080, 3492826624, 3547402040, 3742314240, 4054173760, 4256882448, 4366033280, 4633341440, 4865008512, 5239239936, 5321103060, 5675843264, 6081260640, 6486678016, 6549049920, 6950012160, 7094804080, 7484628480, 8108347520, 8513764896, 8732066560, 9730017024, 10478479872, 10642206120, 11351686528, 12162521280, 13098099840, 13900024320, 14189608160, 16216695040, 17027529792, 17464133120, 19460034048, 21284412240, 22703373056, 24325042560, 26196199680, 28379216320, 32433390080, 34055059584, 42568824480, 45406746112, 48650085120, 52392399360, 56758432640, 68110119168, 85137648960, 97300170240, 113516865280, 136220238336, 170275297920, 227033730560, 340550595840, 681101191680]

約数ペア:

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(1280, 532110306), (1344, 506771720), (1365, 498975232), (1372, 496429440), (1456, 467789280), (1470, 463334144), (1536, 443425255), (1560, 436603328), (1568, 434375760), (1664, 409315620), (1680, 405417376), (1715, 397143552), (1792, 380078790), (1820, 374231424), (1911, 356410880), (1920, 354740204), (1960, 347500608), (2058, 330952960), (2080, 327452496), (2184, 311859520), (2240, 304063032), (2352, 289583840), (2496, 272877080), (2548, 267308160), (2560, 266055153), (2688, 253385860), (2730, 249487616), (2744, 248214720), (2912, 233894640), (2940, 231667072), (3120, 218301664), (3136, 217187880), (3185, 213846528), (3328, 204657810), (3360, 202708688), (3430, 198571776), (3584, 190039395), (3640, 187115712), (3822, 178205440), (3840, 177370102), (3920, 173750304), (4116, 165476480), (4160, 163726248), (4368, 155929760), (4459, 152747520), (4480, 152031516), (4704, 144791920), (4992, 136438540), (5096, 133654080), (5145, 132381184), (5376, 126692930), (5460, 124743808), (5488, 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27287708), (25088, 27148485), (25480, 26730816), (26754, 25457920), (26880, 25338586), (27440, 24821472), (29120, 23389464), (30576, 22275680), (31360, 21718788), (32928, 20684560), (33280, 20465781), (34944, 19491220), (35672, 19093440), (37632, 18098990), (38220, 17820544), (39778, 17122560), (40768, 16706760), (41160, 16547648), (43680, 15592976), (43904, 15513420), (44590, 15274752), (46592, 14618415), (47040, 14479192), (49920, 13643854), (50960, 13365408), (53508, 12728960), (53760, 12669293), (54880, 12410736), (58240, 11694732), (59667, 11415040), (61152, 11137840), (62720, 10859394), (65856, 10342280), (66885, 10183168), (69888, 9745610), (71344, 9546720), (75264, 9049495), (76440, 8910272), (79556, 8561280), (81536, 8353380), (82320, 8273824), (87360, 7796488), (87808, 7756710), (89180, 7637376), (94080, 7239596), (99445, 6849024), (99840, 6821927), (101920, 6682704), (107016, 6364480), (109760, 6205368), (116480, 5847366), (119334, 5707520), (122304, 5568920), (125440, 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(775671, 878080), (795560, 856128), (815360, 835338)]