20158704720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:420

約数の個数: 960

約数和(自身を含む): 90903181824

約数和(自身を除く): 70744477104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 22, 24, 28, 30, 33, 34, 35, 36, 40, 42, 44, 45, 48, 51, 55, 56, 60, 63, 66, 68, 70, 72, 73, 77, 80, 84, 85, 88, 90, 99, 102, 105, 110, 112, 119, 120, 126, 132, 136, 140, 144, 146, 153, 154, 165, 168, 170, 176, 180, 187, 198, 204, 210, 219, 220, 231, 238, 240, 252, 255, 264, 272, 280, 292, 293, 306, 308, 315, 330, 336, 340, 357, 360, 365, 374, 385, 396, 408, 420, 438, 440, 462, 476, 495, 504, 510, 511, 528, 560, 561, 584, 586, 595, 612, 616, 630, 657, 660, 680, 693, 714, 720, 730, 748, 765, 770, 792, 803, 816, 840, 876, 879, 880, 924, 935, 952, 990, 1008, 1020, 1022, 1071, 1095, 1122, 1155, 1168, 1172, 1190, 1224, 1232, 1241, 1260, 1309, 1314, 1320, 1360, 1386, 1428, 1460, 1465, 1496, 1530, 1533, 1540, 1584, 1606, 1680, 1683, 1752, 1758, 1785, 1848, 1870, 1904, 1980, 2040, 2044, 2051, 2142, 2190, 2244, 2310, 2344, 2380, 2409, 2448, 2482, 2520, 2555, 2618, 2628, 2637, 2640, 2772, 2805, 2856, 2920, 2930, 2992, 3060, 3066, 3080, 3212, 3223, 3285, 3366, 3465, 3504, 3516, 3570, 3696, 3723, 3740, 3927, 3960, 4015, 4080, 4088, 4102, 4284, 4380, 4395, 4488, 4599, 4620, 4688, 4760, 4818, 4964, 4981, 5040, 5110, 5236, 5256, 5274, 5355, 5544, 5610, 5621, 5712, 5840, 5860, 6120, 6132, 6153, 6160, 6205, 6424, 6446, 6545, 6570, 6732, 6930, 7032, 7140, 7227, 7446, 7480, 7665, 7854, 7920, 8030, 8176, 8204, 8415, 8568, 8687, 8760, 8790, 8976, 9198, 9240, 9520, 9636, 9669, 9928, 9962, 10220, 10255, 10472, 10512, 10548, 10710, 11088, 11169, 11220, 11242, 11720, 11781, 12045, 12240, 12264, 12306, 12410, 12848, 12892, 13090, 13140, 13185, 13464, 13651, 13860, 14064, 14280, 14454, 14892, 14943, 14960, 15330, 15708, 16060, 16115, 16408, 16830, 16863, 17136, 17374, 17520, 17580, 18396, 18459, 18480, 18615, 19272, 19338, 19635, 19856, 19924, 20440, 20510, 20944, 21096, 21389, 21420, 22338, 22440, 22484, 22561, 22995, 23440, 23562, 24090, 24528, 24612, 24820, 24905, 25784, 26061, 26180, 26280, 26370, 26928, 27302, 27720, 28105, 28560, 28908, 29007, 29784, 29886, 30660, 30765, 31416, 32120, 32230, 32816, 33660, 33726, 34748, 34867, 35160, 36135, 36792, 36918, 37230, 38544, 38676, 39270, 39848, 40880, 40953, 41020, 42192, 42778, 42840, 43435, 44676, 44829, 44880, 44968, 45122, 45990, 47124, 48180, 48345, 49224, 49640, 49810, 50589, 51568, 52122, 52360, 52560, 52740, 54604, 54791, 55440, 55845, 56210, 57816, 58014, 58905, 59568, 59772, 61320, 61530, 62832, 64167, 64240, 64460, 67320, 67452, 67683, 68255, 69496, 69734, 70320, 72270, 73584, 73836, 74460, 74715, 77352, 78183, 78540, 79696, 81906, 82040, 84315, 85556, 85680, 86870, 89352, 89658, 89936, 90244, 91980, 92295, 94248, 95557, 96360, 96690, 98448, 99280, 99620, 101178, 104244, 104601, 104720, 105480, 106945, 109208, 109582, 111690, 112420, 112805, 115632, 116028, 117810, 119544, 122640, 122859, 123060, 128334, 128920, 130305, 134640, 134904, 135366, 136510, 138992, 139468, 144540, 145035, 147672, 148920, 149430, 149723, 154704, 156366, 157080, 163812, 164080, 164373, 168630, 171112, 173740, 174335, 178704, 179316, 180488, 183960, 184590, 188496, 191114, 192501, 192720, 193380, 199240, 202356, 203049, 204765, 208488, 209202, 210960, 213890, 218416, 219164, 223380, 224145, 224840, 225610, 232056, 235279, 235620, 239088, 245718, 246120, 252945, 256668, 257840, 260610, 269808, 270732, 273020, 273955, 278936, 286671, 289080, 290070, 295344, 297840, 298860, 299446, 312732, 313803, 314160, 320835, 327624, 328746, 337260, 338415, 342224, 347480, 348670, 358632, 360976, 363613, 367920, 369180, 382228, 383537, 385002, 386760, 390915, 398480, 404712, 406098, 409530, 416976, 418404, 427780, 438328, 446760, 448290, 449169, 449680, 451220, 464112, 470558, 471240, 477785, 491436, 492240, 493119, 505890, 513336, 521220, 523005, 541464, 546040, 547910, 557872, 573342, 578160, 580140, 597720, 598892, 614295, 625464, 627606, 641670, 655248, 657492, 674520, 676830, 694960, 697340, 705837, 717264, 727226, 738360, 748615, 764456, 767074, 770004, 773520, 781830, 809424, 812196, 819060, 821865, 836808, 855560, 860013, 876656, 893520, 896580, 898338, 902440, 941116, 942480, 955570, 962505, 982872, 986238, 1011780, 1015245, 1026672, 1042440, 1046010, 1082928, 1090839, 1092080, 1095820, 1146684, 1150611, 1160280, 1176395, 1195440, 1197784, 1228590, 1250928, 1255212, 1283340, 1314984, 1347507, 1349040, 1353660, 1394680, 1411674, 1433355, 1454452, 1476720, 1497230, 1528912, 1534148, 1540008, 1563660, 1569015, 1624392, 1638120, 1643730, 1646953, 1673616, 1711120, 1720026, 1793160, 1796676, 1804880, 1818065, 1882232, 1911140, 1917685, 1925010, 1965744, 1972476, 2023560, 2030490, 2084880, 2092020, 2117511, 2181678, 2191640, 2245845, 2293368, 2301222, 2320560, 2352790, 2395568, 2457180, 2465595, 2510424, 2545291, 2566680, 2629968, 2695014, 2707320, 2789360, 2823348, 2866710, 2908904, 2994460, 3068296, 3080016, 3127320, 3138030, 3248784, 3272517, 3276240, 3287460, 3293906, 3440052, 3451833, 3529185, 3586320, 3593352, 3636130, 3764464, 3822280, 3835370, 3850020, 3944952, 3999743, 4047120, 4060980, 4184040, 4235022, 4300065, 4363356, 4383280, 4491690, 4586736, 4602444, 4705580, 4914360, 4931190, 4940859, 5020848, 5090582, 5133360, 5390028, 5414640, 5454195, 5646696, 5733420, 5753055, 5817808, 5988920, 6136592, 6254640, 6276060, 6545034, 6574920, 6587812, 6737535, 6880104, 6903666, 7058370, 7186704, 7272260, 7635873, 7644560, 7670740, 7700040, 7889904, 7999486, 8121960, 8234765, 8368080, 8470044, 8600130, 8726712, 8983380, 9204888, 9411160, 9828720, 9862380, 9881718, 10181164, 10587555, 10780056, 10908390, 11293392, 11466840, 11506110, 11977840, 11999229, 12552120, 12726455, 13090068, 13149840, 13175624, 13475070, 13760208, 13807332, 14116740, 14544520, 14822577, 15271746, 15341480, 15400080, 15998972, 16243920, 16362585, 16469530, 16940088, 17200260, 17259165, 17453424, 17966760, 18409776, 18822320, 19724760, 19763436, 19998715, 20362328, 21175110, 21560112, 21816780, 22907619, 22933680, 23012220, 23998458, 24704295, 25104240, 25452910, 26180136, 26351248, 26950140, 27614664, 27998201, 28233480, 29089040, 29645154, 30543492, 30682960, 31997944, 32725170, 32939060, 33880176, 34400520, 34518330, 35933520, 35997687, 38179365, 39449520, 39526872, 39997430, 40724656, 42350220, 43633560, 45815238, 46024440, 47996916, 49408590, 50905820, 52360272, 53900280, 55229328, 55996402, 56466960, 59290308, 59996145, 61086984, 63995888, 65450340, 65878120, 68801040, 69036660, 71995374, 74112885, 76358730, 79053744, 79994860, 83994603, 84700440, 87267120, 91630476, 92048880, 95993832, 98817180, 101811640, 107800560, 111992804, 114538095, 118580616, 119992290, 122173968, 130900680, 131756240, 138073320, 139991005, 143990748, 148225770, 152717460, 159989720, 167989206, 169400880, 179988435, 183260952, 191987664, 197634360, 203623280, 223985608, 229076190, 237161232, 239984580, 251983809, 261801360, 276146640, 279982010, 287981496, 296451540, 305434920, 319979440, 335978412, 359976870, 366521904, 395268720, 419973015, 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約数ペア:

[(1, 20158704720), (2, 10079352360), (3, 6719568240), (4, 5039676180), (5, 4031740944), (6, 3359784120), (7, 2879814960), (8, 2519838090), (9, 2239856080), (10, 2015870472), (11, 1832609520), (12, 1679892060), (14, 1439907480), (15, 1343913648), (16, 1259919045), (17, 1185806160), (18, 1119928040), (20, 1007935236), (21, 959938320), (22, 916304760), (24, 839946030), (28, 719953740), (30, 671956824), (33, 610869840), (34, 592903080), (35, 575962992), (36, 559964020), (40, 503967618), (42, 479969160), (44, 458152380), (45, 447971216), (48, 419973015), (51, 395268720), (55, 366521904), (56, 359976870), (60, 335978412), (63, 319979440), (66, 305434920), (68, 296451540), (70, 287981496), (72, 279982010), (73, 276146640), (77, 261801360), (80, 251983809), (84, 239984580), (85, 237161232), (88, 229076190), (90, 223985608), (99, 203623280), (102, 197634360), (105, 191987664), (110, 183260952), (112, 179988435), (119, 169400880), (120, 167989206), (126, 159989720), (132, 152717460), (136, 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30682960), (660, 30543492), (680, 29645154), (693, 29089040), (714, 28233480), (720, 27998201), (730, 27614664), (748, 26950140), (765, 26351248), (770, 26180136), (792, 25452910), (803, 25104240), (816, 24704295), (840, 23998458), (876, 23012220), (879, 22933680), (880, 22907619), (924, 21816780), (935, 21560112), (952, 21175110), (990, 20362328), (1008, 19998715), (1020, 19763436), (1022, 19724760), (1071, 18822320), (1095, 18409776), (1122, 17966760), (1155, 17453424), (1168, 17259165), (1172, 17200260), (1190, 16940088), (1224, 16469530), (1232, 16362585), (1241, 16243920), (1260, 15998972), (1309, 15400080), (1314, 15341480), (1320, 15271746), (1360, 14822577), (1386, 14544520), (1428, 14116740), (1460, 13807332), (1465, 13760208), (1496, 13475070), (1530, 13175624), (1533, 13149840), (1540, 13090068), (1584, 12726455), (1606, 12552120), (1680, 11999229), (1683, 11977840), (1752, 11506110), (1758, 11466840), (1785, 11293392), (1848, 10908390), (1870, 10780056), (1904, 10587555), (1980, 10181164), (2040, 9881718), (2044, 9862380), (2051, 9828720), (2142, 9411160), (2190, 9204888), (2244, 8983380), (2310, 8726712), (2344, 8600130), (2380, 8470044), (2409, 8368080), (2448, 8234765), (2482, 8121960), (2520, 7999486), (2555, 7889904), (2618, 7700040), (2628, 7670740), (2637, 7644560), (2640, 7635873), (2772, 7272260), (2805, 7186704), (2856, 7058370), (2920, 6903666), (2930, 6880104), (2992, 6737535), (3060, 6587812), (3066, 6574920), (3080, 6545034), (3212, 6276060), (3223, 6254640), (3285, 6136592), (3366, 5988920), (3465, 5817808), (3504, 5753055), (3516, 5733420), (3570, 5646696), (3696, 5454195), (3723, 5414640), (3740, 5390028), (3927, 5133360), (3960, 5090582), (4015, 5020848), (4080, 4940859), (4088, 4931190), (4102, 4914360), (4284, 4705580), (4380, 4602444), (4395, 4586736), (4488, 4491690), (4599, 4383280), (4620, 4363356), (4688, 4300065), (4760, 4235022), (4818, 4184040), (4964, 4060980), (4981, 4047120), (5040, 3999743), (5110, 3944952), (5236, 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180488), (112420, 179316), (112805, 178704), (115632, 174335), (116028, 173740), (117810, 171112), (119544, 168630), (122640, 164373), (122859, 164080), (123060, 163812), (128334, 157080), (128920, 156366), (130305, 154704), (134640, 149723), (134904, 149430), (135366, 148920), (136510, 147672), (138992, 145035), (139468, 144540)]