20184780000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 960

約数和(自身を含む): 87743513088

約数和(自身を除く): 67558733088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 25, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 50, 51, 55, 56, 60, 66, 68, 70, 75, 77, 80, 84, 85, 88, 96, 100, 102, 105, 110, 112, 119, 120, 125, 132, 136, 140, 150, 154, 160, 165, 168, 170, 175, 176, 187, 200, 204, 210, 220, 224, 231, 238, 240, 250, 255, 257, 264, 272, 275, 280, 300, 308, 330, 336, 340, 350, 352, 357, 374, 375, 385, 400, 408, 420, 425, 440, 462, 476, 480, 500, 510, 514, 525, 528, 544, 550, 560, 561, 595, 600, 616, 625, 660, 672, 680, 700, 714, 748, 750, 770, 771, 800, 816, 825, 840, 850, 875, 880, 924, 935, 952, 1000, 1020, 1028, 1050, 1056, 1100, 1120, 1122, 1155, 1190, 1200, 1232, 1250, 1275, 1285, 1309, 1320, 1360, 1375, 1400, 1428, 1496, 1500, 1540, 1542, 1632, 1650, 1680, 1700, 1750, 1760, 1785, 1799, 1848, 1870, 1875, 1904, 1925, 2000, 2040, 2056, 2100, 2125, 2200, 2244, 2310, 2380, 2400, 2464, 2500, 2550, 2570, 2618, 2625, 2640, 2720, 2750, 2800, 2805, 2827, 2856, 2975, 2992, 3000, 3080, 3084, 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28560, 28784, 28875, 29750, 29920, 30000, 30583, 30800, 30840, 31416, 31875, 32125, 32725, 33000, 33924, 34000, 34952, 35000, 35700, 35980, 36960, 37400, 38500, 38550, 39270, 39578, 40800, 41120, 41250, 41888, 42000, 42405, 42500, 43176, 43690, 44000, 44625, 44880, 44975, 45232, 46200, 46750, 47600, 48059, 48125, 51000, 51400, 52360, 52428, 52500, 53970, 55000, 56100, 56540, 57120, 57568, 57750, 59367, 59500, 60000, 61166, 61600, 61680, 62832, 63750, 64250, 65450, 65535, 66000, 67848, 68000, 69904, 70000, 70125, 70675, 71400, 71960, 74375, 74800, 77000, 77100, 78540, 79156, 82500, 84000, 84810, 85000, 86352, 87380, 89250, 89760, 89950, 90464, 91749, 92400, 93500, 95200, 96118, 96250, 96375, 98175, 98945, 102000, 102800, 104720, 104856, 105000, 107940, 109225, 110000, 112200, 113080, 115500, 116875, 118734, 119000, 122332, 123360, 125664, 127500, 128500, 130900, 131070, 132000, 134925, 135696, 139808, 140000, 140250, 141350, 142800, 143920, 144177, 144375, 148750, 149600, 152915, 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720885, 733992, 748000, 764575, 768944, 770000, 771000, 785400, 791560, 818125, 848100, 863520, 873800, 892500, 899500, 917490, 924000, 935000, 949872, 961180, 963750, 978656, 981750, 989450, 1009239, 1020000, 1028000, 1047200, 1048560, 1060125, 1079400, 1092250, 1122000, 1124375, 1130800, 1153416, 1155000, 1187340, 1190000, 1201475, 1223320, 1285000, 1309000, 1310700, 1345652, 1349250, 1356960, 1402500, 1413500, 1428000, 1439200, 1441770, 1467984, 1484175, 1529150, 1537888, 1540000, 1542000, 1570800, 1583120, 1636250, 1638375, 1682065, 1696200, 1747600, 1766875, 1785000, 1799000, 1834980, 1870000, 1899744, 1922360, 1927500, 1963500, 1978900, 2018478, 2097120, 2120250, 2158800, 2184500, 2244000, 2248750, 2261600, 2293725, 2306832, 2310000, 2374680, 2380000, 2402950, 2446640, 2454375, 2473625, 2570000, 2618000, 2621400, 2691304, 2698500, 2730625, 2805000, 2827000, 2883540, 2935968, 2968350, 3058300, 3084000, 3141600, 3166240, 3272500, 3276750, 3364130, 3373125, 3392400, 3495200, 3533750, 3570000, 3598000, 3604425, 3669960, 3740000, 3822875, 3844720, 3855000, 3927000, 3957800, 4036956, 4240500, 4317600, 4369000, 4497500, 4587450, 4613664, 4620000, 4749360, 4805900, 4893280, 4908750, 4947250, 5046195, 5140000, 5236000, 5242800, 5300625, 5382608, 5397000, 5461250, 5610000, 5654000, 5767080, 5936700, 6007375, 6116600, 6545000, 6553500, 6728260, 6746250, 6784800, 7067500, 7140000, 7196000, 7208850, 7339920, 7420875, 7645750, 7689440, 7710000, 7854000, 7915600, 8073912, 8191875, 8410325, 8481000, 8738000, 8995000, 9174900, 9498720, 9611800, 9817500, 9894500, 10092390, 10485600, 10601250, 10765216, 10794000, 10922500, 11220000, 11308000, 11468625, 11534160, 11873400, 12014750, 12233200, 12368125, 13090000, 13107000, 13456520, 13492500, 14135000, 14417700, 14679840, 14841750, 15291500, 15420000, 15708000, 15831200, 16147824, 16383750, 16820650, 16962000, 17476000, 17990000, 18022125, 18349800, 19114375, 19223600, 19635000, 19789000, 20184780, 21202500, 21588000, 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366996000, 395780000, 403695600, 420516250, 458745000, 480590000, 504619500, 576708000, 593670000, 611660000, 630774375, 672826000, 720885000, 807391200, 841032500, 917490000, 961180000, 1009239000, 1187340000, 1261548750, 1345652000, 1441770000, 1682065000, 1834980000, 2018478000, 2523097500, 2883540000, 3364130000, 4036956000, 5046195000, 6728260000, 10092390000, 20184780000]

約数ペア:

[(1, 20184780000), (2, 10092390000), (3, 6728260000), (4, 5046195000), (5, 4036956000), (6, 3364130000), (7, 2883540000), (8, 2523097500), (10, 2018478000), (11, 1834980000), (12, 1682065000), (14, 1441770000), (15, 1345652000), (16, 1261548750), (17, 1187340000), (20, 1009239000), (21, 961180000), (22, 917490000), (24, 841032500), (25, 807391200), (28, 720885000), (30, 672826000), (32, 630774375), (33, 611660000), (34, 593670000), (35, 576708000), (40, 504619500), (42, 480590000), (44, 458745000), (48, 420516250), (50, 403695600), (51, 395780000), (55, 366996000), (56, 360442500), (60, 336413000), (66, 305830000), (68, 296835000), (70, 288354000), (75, 269130400), (77, 262140000), (80, 252309750), (84, 240295000), (85, 237468000), (88, 229372500), (96, 210258125), (100, 201847800), (102, 197890000), (105, 192236000), (110, 183498000), (112, 180221250), (119, 169620000), (120, 168206500), (125, 161478240), (132, 152915000), (136, 148417500), (140, 144177000), (150, 134565200), (154, 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