21147142800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{68041}}^1$

素因数の和:68106

約数の個数: 240

約数和(自身を含む): 79512248192

約数和(自身を除く): 58365105392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 48, 50, 56, 60, 70, 74, 75, 80, 84, 100, 105, 111, 112, 120, 140, 148, 150, 168, 175, 185, 200, 210, 222, 240, 259, 280, 296, 300, 336, 350, 370, 400, 420, 444, 518, 525, 555, 560, 592, 600, 700, 740, 777, 840, 888, 925, 1036, 1050, 1110, 1200, 1295, 1400, 1480, 1554, 1680, 1776, 1850, 2072, 2100, 2220, 2590, 2775, 2800, 2960, 3108, 3700, 3885, 4144, 4200, 4440, 5180, 5550, 6216, 6475, 7400, 7770, 8400, 8880, 10360, 11100, 12432, 12950, 14800, 15540, 19425, 20720, 22200, 25900, 31080, 38850, 44400, 51800, 62160, 68041, 77700, 103600, 136082, 155400, 204123, 272164, 310800, 340205, 408246, 476287, 544328, 680410, 816492, 952574, 1020615, 1088656, 1360820, 1428861, 1632984, 1701025, 1905148, 2041230, 2381435, 2517517, 2721640, 2857722, 3265968, 3402050, 3810296, 4082460, 4762870, 5035034, 5103075, 5443280, 5715444, 6804100, 7144305, 7552551, 7620592, 8164920, 9525740, 10070068, 10206150, 11430888, 11907175, 12587585, 13608200, 14288610, 15105102, 16329840, 17622619, 19051480, 20140136, 20412300, 22861776, 23814350, 25175170, 27216400, 28577220, 30210204, 35245238, 35721525, 37762755, 38102960, 40280272, 40824600, 47628700, 50350340, 52867857, 57154440, 60420408, 62937925, 70490476, 71443050, 75525510, 81649200, 88113095, 95257400, 100700680, 105735714, 114308880, 120840816, 125875850, 140980952, 142886100, 151051020, 176226190, 188813775, 190514800, 201401360, 211471428, 251751700, 264339285, 281961904, 285772200, 302102040, 352452380, 377627550, 422942856, 440565475, 503503400, 528678570, 571544400, 604204080, 704904760, 755255100, 845885712, 881130950, 1007006800, 1057357140, 1321696425, 1409809520, 1510510200, 1762261900, 2114714280, 2643392850, 3021020400, 3524523800, 4229428560, 5286785700, 7049047600, 10573571400, 21147142800]

約数ペア:

[(1, 21147142800), (2, 10573571400), (3, 7049047600), (4, 5286785700), (5, 4229428560), (6, 3524523800), (7, 3021020400), (8, 2643392850), (10, 2114714280), (12, 1762261900), (14, 1510510200), (15, 1409809520), (16, 1321696425), (20, 1057357140), (21, 1007006800), (24, 881130950), (25, 845885712), (28, 755255100), (30, 704904760), (35, 604204080), (37, 571544400), (40, 528678570), (42, 503503400), (48, 440565475), (50, 422942856), (56, 377627550), (60, 352452380), (70, 302102040), (74, 285772200), (75, 281961904), (80, 264339285), (84, 251751700), (100, 211471428), (105, 201401360), (111, 190514800), (112, 188813775), (120, 176226190), (140, 151051020), (148, 142886100), (150, 140980952), (168, 125875850), (175, 120840816), (185, 114308880), (200, 105735714), (210, 100700680), (222, 95257400), (240, 88113095), (259, 81649200), (280, 75525510), (296, 71443050), (300, 70490476), (336, 62937925), (350, 60420408), (370, 57154440), (400, 52867857), (420, 50350340), (444, 47628700), (518, 40824600), (525, 40280272), (555, 38102960), (560, 37762755), (592, 35721525), (600, 35245238), (700, 30210204), (740, 28577220), (777, 27216400), (840, 25175170), (888, 23814350), (925, 22861776), (1036, 20412300), (1050, 20140136), (1110, 19051480), (1200, 17622619), (1295, 16329840), (1400, 15105102), (1480, 14288610), (1554, 13608200), (1680, 12587585), (1776, 11907175), (1850, 11430888), (2072, 10206150), (2100, 10070068), (2220, 9525740), (2590, 8164920), (2775, 7620592), (2800, 7552551), (2960, 7144305), (3108, 6804100), (3700, 5715444), (3885, 5443280), (4144, 5103075), (4200, 5035034), (4440, 4762870), (5180, 4082460), (5550, 3810296), (6216, 3402050), (6475, 3265968), (7400, 2857722), (7770, 2721640), (8400, 2517517), (8880, 2381435), (10360, 2041230), (11100, 1905148), (12432, 1701025), (12950, 1632984), (14800, 1428861), (15540, 1360820), (19425, 1088656), (20720, 1020615), (22200, 952574), (25900, 816492), (31080, 680410), (38850, 544328), (44400, 476287), (51800, 408246), (62160, 340205), (68041, 310800), (77700, 272164), (103600, 204123), (136082, 155400)]