18217080000

素因数分解:

$2^6\times 3^2\times 5^4\times 7^1\times {\mathrm{7229}}^1$

素因数の和:7274

約数の個数: 420

約数和(自身を含む): 74580689040

約数和(自身を除く): 56363609040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 250, 252, 280, 288, 300, 315, 320, 336, 350, 360, 375, 400, 420, 448, 450, 480, 500, 504, 525, 560, 576, 600, 625, 630, 672, 700, 720, 750, 800, 840, 875, 900, 960, 1000, 1008, 1050, 1120, 1125, 1200, 1250, 1260, 1344, 1400, 1440, 1500, 1575, 1600, 1680, 1750, 1800, 1875, 2000, 2016, 2100, 2240, 2250, 2400, 2500, 2520, 2625, 2800, 2880, 3000, 3150, 3360, 3500, 3600, 3750, 4000, 4032, 4200, 4375, 4500, 4800, 5000, 5040, 5250, 5600, 5625, 6000, 6300, 6720, 7000, 7200, 7229, 7500, 7875, 8000, 8400, 8750, 9000, 10000, 10080, 10500, 11200, 11250, 12000, 12600, 13125, 14000, 14400, 14458, 15000, 15750, 16800, 17500, 18000, 20000, 20160, 21000, 21687, 22500, 24000, 25200, 26250, 28000, 28916, 30000, 31500, 33600, 35000, 36000, 36145, 39375, 40000, 42000, 43374, 45000, 50400, 50603, 52500, 56000, 57832, 60000, 63000, 65061, 70000, 72000, 72290, 78750, 84000, 86748, 90000, 100800, 101206, 105000, 108435, 115664, 120000, 126000, 130122, 140000, 144580, 151809, 157500, 168000, 173496, 180000, 180725, 202412, 210000, 216870, 231328, 252000, 253015, 260244, 280000, 289160, 303618, 315000, 325305, 346992, 360000, 361450, 404824, 420000, 433740, 455427, 462656, 504000, 506030, 520488, 542175, 578320, 607236, 630000, 650610, 693984, 722900, 759045, 809648, 840000, 867480, 903625, 910854, 1012060, 1040976, 1084350, 1156640, 1214472, 1260000, 1265075, 1301220, 1387968, 1445800, 1518090, 1619296, 1626525, 1734960, 1807250, 1821708, 2024120, 2081952, 2168700, 2277135, 2313280, 2428944, 2520000, 2530150, 2602440, 2710875, 2891600, 3036180, 3238592, 3253050, 3469920, 3614500, 3643416, 3795225, 4048240, 4163904, 4337400, 4518125, 4554270, 4857888, 5060300, 5204880, 5421750, 5783200, 6072360, 6325375, 6506100, 6939840, 7229000, 7286832, 7590450, 8096480, 8132625, 8674800, 9036250, 9108540, 9715776, 10120600, 10409760, 10843500, 11385675, 11566400, 12144720, 12650750, 13012200, 13554375, 14458000, 14573664, 15180900, 16192960, 16265250, 17349600, 18072500, 18217080, 18976125, 20241200, 20819520, 21687000, 22771350, 24289440, 25301500, 26024400, 27108750, 28916000, 29147328, 30361800, 31626875, 32530500, 34699200, 36145000, 36434160, 37952250, 40482400, 40663125, 43374000, 45542700, 48578880, 50603000, 52048800, 54217500, 56928375, 57832000, 60723600, 63253750, 65061000, 72290000, 72868320, 75904500, 80964800, 81326250, 86748000, 91085400, 94880625, 101206000, 104097600, 108435000, 113856750, 121447200, 126507500, 130122000, 144580000, 145736640, 151809000, 162652500, 173496000, 182170800, 189761250, 202412000, 216870000, 227713500, 242894400, 253015000, 260244000, 284641875, 289160000, 303618000, 325305000, 364341600, 379522500, 404824000, 433740000, 455427000, 506030000, 520488000, 569283750, 607236000, 650610000, 728683200, 759045000, 867480000, 910854000, 1012060000, 1138567500, 1214472000, 1301220000, 1518090000, 1821708000, 2024120000, 2277135000, 2602440000, 3036180000, 3643416000, 4554270000, 6072360000, 9108540000, 18217080000]

約数ペア:

[(1, 18217080000), (2, 9108540000), (3, 6072360000), (4, 4554270000), (5, 3643416000), (6, 3036180000), (7, 2602440000), (8, 2277135000), (9, 2024120000), (10, 1821708000), (12, 1518090000), (14, 1301220000), (15, 1214472000), (16, 1138567500), (18, 1012060000), (20, 910854000), (21, 867480000), (24, 759045000), (25, 728683200), (28, 650610000), (30, 607236000), (32, 569283750), (35, 520488000), (36, 506030000), (40, 455427000), (42, 433740000), (45, 404824000), (48, 379522500), (50, 364341600), (56, 325305000), (60, 303618000), (63, 289160000), (64, 284641875), (70, 260244000), (72, 253015000), (75, 242894400), (80, 227713500), (84, 216870000), (90, 202412000), (96, 189761250), (100, 182170800), (105, 173496000), (112, 162652500), (120, 151809000), (125, 145736640), (126, 144580000), (140, 130122000), (144, 126507500), (150, 121447200), (160, 113856750), (168, 108435000), (175, 104097600), (180, 101206000), (192, 94880625), (200, 91085400), (210, 86748000), (224, 81326250), (225, 80964800), (240, 75904500), (250, 72868320), (252, 72290000), (280, 65061000), (288, 63253750), (300, 60723600), (315, 57832000), (320, 56928375), (336, 54217500), (350, 52048800), (360, 50603000), (375, 48578880), (400, 45542700), (420, 43374000), (448, 40663125), (450, 40482400), (480, 37952250), (500, 36434160), (504, 36145000), (525, 34699200), (560, 32530500), (576, 31626875), (600, 30361800), (625, 29147328), (630, 28916000), (672, 27108750), (700, 26024400), (720, 25301500), (750, 24289440), (800, 22771350), (840, 21687000), (875, 20819520), (900, 20241200), (960, 18976125), (1000, 18217080), (1008, 18072500), (1050, 17349600), (1120, 16265250), (1125, 16192960), (1200, 15180900), (1250, 14573664), (1260, 14458000), (1344, 13554375), (1400, 13012200), (1440, 12650750), (1500, 12144720), (1575, 11566400), (1600, 11385675), (1680, 10843500), (1750, 10409760), (1800, 10120600), (1875, 9715776), (2000, 9108540), (2016, 9036250), (2100, 8674800), (2240, 8132625), (2250, 8096480), (2400, 7590450), (2500, 7286832), (2520, 7229000), (2625, 6939840), (2800, 6506100), (2880, 6325375), (3000, 6072360), (3150, 5783200), (3360, 5421750), (3500, 5204880), (3600, 5060300), (3750, 4857888), (4000, 4554270), (4032, 4518125), (4200, 4337400), (4375, 4163904), (4500, 4048240), (4800, 3795225), (5000, 3643416), (5040, 3614500), (5250, 3469920), (5600, 3253050), (5625, 3238592), (6000, 3036180), (6300, 2891600), (6720, 2710875), (7000, 2602440), (7200, 2530150), (7229, 2520000), (7500, 2428944), (7875, 2313280), (8000, 2277135), (8400, 2168700), (8750, 2081952), (9000, 2024120), (10000, 1821708), (10080, 1807250), (10500, 1734960), (11200, 1626525), (11250, 1619296), (12000, 1518090), (12600, 1445800), (13125, 1387968), (14000, 1301220), (14400, 1265075), (14458, 1260000), (15000, 1214472), (15750, 1156640), (16800, 1084350), (17500, 1040976), (18000, 1012060), (20000, 910854), (20160, 903625), (21000, 867480), (21687, 840000), (22500, 809648), (24000, 759045), (25200, 722900), (26250, 693984), (28000, 650610), (28916, 630000), (30000, 607236), (31500, 578320), (33600, 542175), (35000, 520488), (36000, 506030), (36145, 504000), (39375, 462656), (40000, 455427), (42000, 433740), (43374, 420000), (45000, 404824), (50400, 361450), (50603, 360000), (52500, 346992), (56000, 325305), (57832, 315000), (60000, 303618), (63000, 289160), (65061, 280000), (70000, 260244), (72000, 253015), (72290, 252000), (78750, 231328), (84000, 216870), (86748, 210000), (90000, 202412), (100800, 180725), (101206, 180000), (105000, 173496), (108435, 168000), (115664, 157500), (120000, 151809), (126000, 144580), (130122, 140000)]