20319930000

素因数分解:

$2^4\times 3^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 800

約数和(自身を含む): 81581385600

約数和(自身を除く): 61261455600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 25, 27, 30, 34, 36, 38, 40, 45, 48, 50, 51, 54, 57, 60, 68, 72, 75, 76, 80, 85, 90, 95, 100, 102, 108, 114, 120, 125, 135, 136, 144, 150, 152, 153, 170, 171, 180, 190, 200, 204, 216, 225, 228, 233, 240, 250, 255, 270, 272, 285, 300, 304, 306, 323, 340, 342, 360, 375, 380, 400, 408, 425, 432, 450, 456, 459, 466, 475, 500, 510, 513, 540, 570, 600, 612, 625, 646, 675, 680, 684, 699, 720, 750, 760, 765, 816, 850, 855, 900, 912, 918, 932, 950, 969, 1000, 1020, 1026, 1080, 1125, 1140, 1165, 1200, 1224, 1250, 1275, 1292, 1350, 1360, 1368, 1398, 1425, 1500, 1520, 1530, 1615, 1700, 1710, 1800, 1836, 1864, 1875, 1900, 1938, 2000, 2040, 2052, 2097, 2125, 2160, 2250, 2280, 2295, 2330, 2375, 2448, 2500, 2550, 2565, 2584, 2700, 2736, 2796, 2850, 2907, 3000, 3060, 3230, 3375, 3400, 3420, 3495, 3600, 3672, 3728, 3750, 3800, 3825, 3876, 3961, 4080, 4104, 4194, 4250, 4275, 4427, 4500, 4560, 4590, 4660, 4750, 4845, 5000, 5100, 5130, 5168, 5400, 5592, 5625, 5700, 5814, 5825, 6000, 6120, 6291, 6375, 6460, 6750, 6800, 6840, 6990, 7125, 7344, 7500, 7600, 7650, 7752, 7922, 8075, 8208, 8388, 8500, 8550, 8721, 8854, 9000, 9180, 9320, 9500, 9690, 10000, 10200, 10260, 10485, 10625, 10800, 11184, 11250, 11400, 11475, 11628, 11650, 11875, 11883, 12240, 12582, 12750, 12825, 12920, 13281, 13500, 13680, 13980, 14250, 14535, 15000, 15300, 15504, 15844, 16150, 16776, 16875, 17000, 17100, 17442, 17475, 17708, 18000, 18360, 18640, 19000, 19125, 19380, 19805, 20400, 20520, 20970, 21250, 21375, 22135, 22500, 22800, 22950, 23256, 23300, 23750, 23766, 24225, 25164, 25500, 25650, 25840, 26562, 27000, 27960, 28500, 29070, 29125, 30000, 30600, 31455, 31688, 31875, 32300, 33552, 33750, 34000, 34200, 34884, 34950, 35416, 35625, 35649, 36720, 38000, 38250, 38760, 39610, 39843, 40375, 41040, 41940, 42500, 42750, 43605, 44270, 45000, 45900, 46512, 46600, 47500, 47532, 48450, 50328, 51000, 51300, 52425, 53124, 54000, 55920, 57000, 57375, 58140, 58250, 59415, 61200, 62910, 63376, 63750, 64125, 64600, 66405, 67500, 68400, 69768, 69900, 70832, 71250, 71298, 72675, 75259, 76500, 77520, 79220, 79686, 80750, 83880, 85000, 85500, 87210, 87375, 88540, 90000, 91800, 93200, 95000, 95064, 95625, 96900, 99025, 100656, 102000, 102600, 104850, 106248, 106875, 106947, 110675, 114000, 114750, 116280, 116500, 118830, 119529, 121125, 125820, 127500, 128250, 129200, 132810, 135000, 139536, 139800, 142500, 142596, 145350, 145625, 150518, 153000, 157275, 158440, 159372, 161500, 167760, 170000, 171000, 174420, 174750, 177080, 178245, 183600, 190000, 190128, 191250, 193800, 198050, 199215, 201875, 205200, 209700, 212496, 213750, 213894, 218025, 221350, 225777, 229500, 232560, 233000, 237660, 239058, 242250, 251640, 255000, 256500, 262125, 265620, 270000, 279600, 285000, 285192, 286875, 290700, 291250, 297075, 301036, 306000, 314550, 316880, 318744, 320625, 323000, 332025, 342000, 348840, 349500, 354160, 356490, 363375, 376295, 382500, 387600, 396100, 398430, 403750, 419400, 427500, 427788, 436050, 436875, 442700, 451554, 459000, 466000, 475320, 478116, 484500, 495125, 503280, 510000, 513000, 524250, 531240, 534735, 553375, 570000, 570384, 573750, 581400, 582500, 594150, 597645, 602072, 605625, 629100, 637488, 641250, 646000, 664050, 677331, 697680, 699000, 712980, 726750, 752590, 765000, 786375, 792200, 796860, 807500, 838800, 855000, 855576, 872100, 873750, 885400, 891225, 903108, 918000, 950640, 956232, 969000, 990250, 996075, 1026000, 1048500, 1062480, 1069470, 1090125, 1106750, 1128885, 1147500, 1162800, 1165000, 1188300, 1195290, 1204144, 1211250, 1258200, 1282500, 1310625, 1328100, 1354662, 1398000, 1425960, 1453500, 1485375, 1505180, 1530000, 1572750, 1584400, 1593720, 1615000, 1660125, 1710000, 1711152, 1744200, 1747500, 1770800, 1782450, 1806216, 1816875, 1881475, 1912464, 1938000, 1980500, 1992150, 2031993, 2097000, 2138940, 2180250, 2213500, 2257770, 2295000, 2330000, 2376600, 2390580, 2422500, 2475625, 2516400, 2565000, 2621250, 2656200, 2673675, 2709324, 2766875, 2851920, 2907000, 2970750, 2988225, 3010360, 3145500, 3187440, 3230000, 3320250, 3386655, 3488400, 3495000, 3564900, 3612432, 3633750, 3762950, 3931875, 3961000, 3984300, 4063986, 4194000, 4277880, 4360500, 4427000, 4456125, 4515540, 4590000, 4753200, 4781160, 4845000, 4951250, 4980375, 5130000, 5242500, 5312400, 5347350, 5418648, 5450625, 5533750, 5644425, 5814000, 5941500, 5976450, 6020720, 6291000, 6640500, 6773310, 6990000, 7129800, 7267500, 7426875, 7525900, 7863750, 7922000, 7968600, 8127972, 8300625, 8555760, 8721000, 8854000, 8912250, 9031080, 9407375, 9562320, 9690000, 9902500, 9960750, 10159965, 10485000, 10694700, 10837296, 10901250, 11067500, 11288850, 11883000, 11952900, 12582000, 13281000, 13368375, 13546620, 14259600, 14535000, 14853750, 14941125, 15051800, 15727500, 15937200, 16255944, 16601250, 16933275, 17442000, 17824500, 18062160, 18814750, 19805000, 19921500, 20319930, 20970000, 21389400, 21802500, 22135000, 22280625, 22577700, 23766000, 23905800, 24901875, 26562000, 26736750, 27093240, 28222125, 29070000, 29707500, 29882250, 30103600, 31455000, 32511888, 33202500, 33866550, 35649000, 37629500, 39610000, 39843000, 40639860, 42778800, 43605000, 44270000, 44561250, 45155400, 47036875, 47811600, 49803750, 50799825, 53473500, 54186480, 56444250, 59415000, 59764500, 62910000, 66405000, 66841875, 67733100, 71298000, 74705625, 75259000, 79686000, 81279720, 84666375, 87210000, 89122500, 90310800, 94073750, 99607500, 101599650, 106947000, 112888500, 118830000, 119529000, 132810000, 133683750, 135466200, 141110625, 149411250, 150518000, 162559440, 169332750, 178245000, 188147500, 199215000, 203199300, 213894000, 225777000, 239058000, 253999125, 267367500, 270932400, 282221250, 298822500, 338665500, 356490000, 376295000, 398430000, 406398600, 423331875, 451554000, 507998250, 534735000, 564442500, 597645000, 677331000, 752590000, 812797200, 846663750, 1015996500, 1069470000, 1128885000, 1195290000, 1269995625, 1354662000, 1693327500, 2031993000, 2257770000, 2539991250, 3386655000, 4063986000, 5079982500, 6773310000, 10159965000, 20319930000]

約数ペア:

[(1, 20319930000), (2, 10159965000), (3, 6773310000), (4, 5079982500), (5, 4063986000), (6, 3386655000), (8, 2539991250), (9, 2257770000), (10, 2031993000), (12, 1693327500), (15, 1354662000), (16, 1269995625), (17, 1195290000), (18, 1128885000), (19, 1069470000), (20, 1015996500), (24, 846663750), (25, 812797200), (27, 752590000), (30, 677331000), (34, 597645000), (36, 564442500), (38, 534735000), (40, 507998250), (45, 451554000), (48, 423331875), (50, 406398600), (51, 398430000), (54, 376295000), (57, 356490000), (60, 338665500), (68, 298822500), (72, 282221250), (75, 270932400), (76, 267367500), (80, 253999125), (85, 239058000), (90, 225777000), (95, 213894000), (100, 203199300), (102, 199215000), (108, 188147500), (114, 178245000), (120, 169332750), (125, 162559440), (135, 150518000), (136, 149411250), (144, 141110625), (150, 135466200), (152, 133683750), (153, 132810000), (170, 119529000), (171, 118830000), (180, 112888500), (190, 106947000), (200, 101599650), (204, 99607500), (216, 94073750), (225, 90310800), (228, 89122500), (233, 87210000), (240, 84666375), (250, 81279720), (255, 79686000), (270, 75259000), (272, 74705625), (285, 71298000), (300, 67733100), (304, 66841875), (306, 66405000), (323, 62910000), (340, 59764500), (342, 59415000), (360, 56444250), (375, 54186480), (380, 53473500), (400, 50799825), (408, 49803750), (425, 47811600), (432, 47036875), (450, 45155400), (456, 44561250), (459, 44270000), (466, 43605000), (475, 42778800), (500, 40639860), (510, 39843000), (513, 39610000), (540, 37629500), (570, 35649000), (600, 33866550), (612, 33202500), (625, 32511888), (646, 31455000), (675, 30103600), (680, 29882250), (684, 29707500), (699, 29070000), (720, 28222125), (750, 27093240), (760, 26736750), (765, 26562000), (816, 24901875), (850, 23905800), (855, 23766000), (900, 22577700), (912, 22280625), (918, 22135000), (932, 21802500), (950, 21389400), (969, 20970000), (1000, 20319930), (1020, 19921500), (1026, 19805000), (1080, 18814750), (1125, 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