17991720000

素因数分解:

$2^6\times 3^6\times 5^4\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 490

約数和(自身を含む): 66998239638

約数和(自身を除く): 49006519638

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 250, 270, 288, 300, 320, 324, 360, 375, 400, 405, 432, 450, 480, 486, 500, 540, 576, 600, 617, 625, 648, 675, 720, 729, 750, 800, 810, 864, 900, 960, 972, 1000, 1080, 1125, 1200, 1215, 1234, 1250, 1296, 1350, 1440, 1458, 1500, 1600, 1620, 1728, 1800, 1851, 1875, 1944, 2000, 2025, 2160, 2250, 2400, 2430, 2468, 2500, 2592, 2700, 2880, 2916, 3000, 3085, 3240, 3375, 3600, 3645, 3702, 3750, 3888, 4000, 4050, 4320, 4500, 4800, 4860, 4936, 5000, 5184, 5400, 5553, 5625, 5832, 6000, 6075, 6170, 6480, 6750, 7200, 7290, 7404, 7500, 7776, 8000, 8100, 8640, 9000, 9255, 9720, 9872, 10000, 10125, 10800, 11106, 11250, 11664, 12000, 12150, 12340, 12960, 13500, 14400, 14580, 14808, 15000, 15425, 15552, 16200, 16659, 16875, 18000, 18225, 18510, 19440, 19744, 20000, 20250, 21600, 22212, 22500, 23328, 24000, 24300, 24680, 25920, 27000, 27765, 29160, 29616, 30000, 30375, 30850, 32400, 33318, 33750, 36000, 36450, 37020, 38880, 39488, 40000, 40500, 43200, 44424, 45000, 46275, 46656, 48600, 49360, 49977, 50625, 54000, 55530, 58320, 59232, 60000, 60750, 61700, 64800, 66636, 67500, 72000, 72900, 74040, 77125, 77760, 81000, 83295, 88848, 90000, 91125, 92550, 97200, 98720, 99954, 101250, 108000, 111060, 116640, 118464, 120000, 121500, 123400, 129600, 133272, 135000, 138825, 145800, 148080, 149931, 151875, 154250, 162000, 166590, 177696, 180000, 182250, 185100, 194400, 197440, 199908, 202500, 216000, 222120, 231375, 233280, 243000, 246800, 249885, 266544, 270000, 277650, 291600, 296160, 299862, 303750, 308500, 324000, 333180, 355392, 360000, 364500, 370200, 385625, 388800, 399816, 405000, 416475, 444240, 449793, 455625, 462750, 486000, 493600, 499770, 533088, 540000, 555300, 583200, 592320, 599724, 607500, 617000, 648000, 666360, 694125, 729000, 740400, 749655, 771250, 799632, 810000, 832950, 888480, 899586, 911250, 925500, 972000, 987200, 999540, 1066176, 1080000, 1110600, 1156875, 1166400, 1199448, 1215000, 1234000, 1249425, 1332720, 1388250, 1458000, 1480800, 1499310, 1542500, 1599264, 1620000, 1665900, 1776960, 1799172, 1822500, 1851000, 1944000, 1999080, 2082375, 2221200, 2248965, 2313750, 2398896, 2430000, 2468000, 2498850, 2665440, 2776500, 2916000, 2961600, 2998620, 3085000, 3198528, 3240000, 3331800, 3470625, 3598344, 3645000, 3702000, 3748275, 3998160, 4164750, 4442400, 4497930, 4627500, 4797792, 4860000, 4936000, 4997700, 5330880, 5553000, 5832000, 5997240, 6170000, 6247125, 6663600, 6941250, 7196688, 7290000, 7404000, 7496550, 7996320, 8329500, 8884800, 8995860, 9255000, 9595584, 9720000, 9995400, 10411875, 11106000, 11244825, 11994480, 12340000, 12494250, 13327200, 13882500, 14393376, 14580000, 14808000, 14993100, 15992640, 16659000, 17991720, 18510000, 18741375, 19990800, 20823750, 22212000, 22489650, 23988960, 24680000, 24988500, 26654400, 27765000, 28786752, 29160000, 29986200, 31235625, 33318000, 35983440, 37020000, 37482750, 39981600, 41647500, 44424000, 44979300, 47977920, 49977000, 55530000, 56224125, 59972400, 62471250, 66636000, 71966880, 74040000, 74965500, 79963200, 83295000, 89958600, 93706875, 99954000, 111060000, 112448250, 119944800, 124942500, 133272000, 143933760, 149931000, 166590000, 179917200, 187413750, 199908000, 222120000, 224896500, 239889600, 249885000, 281120625, 299862000, 333180000, 359834400, 374827500, 399816000, 449793000, 499770000, 562241250, 599724000, 666360000, 719668800, 749655000, 899586000, 999540000, 1124482500, 1199448000, 1499310000, 1799172000, 1999080000, 2248965000, 2998620000, 3598344000, 4497930000, 5997240000, 8995860000, 17991720000]

約数ペア:

[(1, 17991720000), (2, 8995860000), (3, 5997240000), (4, 4497930000), (5, 3598344000), (6, 2998620000), (8, 2248965000), (9, 1999080000), (10, 1799172000), (12, 1499310000), (15, 1199448000), (16, 1124482500), (18, 999540000), (20, 899586000), (24, 749655000), (25, 719668800), (27, 666360000), (30, 599724000), (32, 562241250), (36, 499770000), (40, 449793000), (45, 399816000), (48, 374827500), (50, 359834400), (54, 333180000), (60, 299862000), (64, 281120625), (72, 249885000), (75, 239889600), (80, 224896500), (81, 222120000), (90, 199908000), (96, 187413750), (100, 179917200), (108, 166590000), (120, 149931000), (125, 143933760), (135, 133272000), (144, 124942500), (150, 119944800), (160, 112448250), (162, 111060000), (180, 99954000), (192, 93706875), (200, 89958600), (216, 83295000), (225, 79963200), (240, 74965500), (243, 74040000), (250, 71966880), (270, 66636000), (288, 62471250), (300, 59972400), (320, 56224125), (324, 55530000), (360, 49977000), (375, 47977920), (400, 44979300), (405, 44424000), (432, 41647500), (450, 39981600), (480, 37482750), (486, 37020000), (500, 35983440), (540, 33318000), (576, 31235625), (600, 29986200), (617, 29160000), (625, 28786752), (648, 27765000), (675, 26654400), (720, 24988500), (729, 24680000), (750, 23988960), (800, 22489650), (810, 22212000), (864, 20823750), (900, 19990800), (960, 18741375), (972, 18510000), (1000, 17991720), (1080, 16659000), (1125, 15992640), (1200, 14993100), (1215, 14808000), (1234, 14580000), (1250, 14393376), (1296, 13882500), (1350, 13327200), (1440, 12494250), (1458, 12340000), (1500, 11994480), (1600, 11244825), (1620, 11106000), (1728, 10411875), (1800, 9995400), (1851, 9720000), (1875, 9595584), (1944, 9255000), (2000, 8995860), (2025, 8884800), (2160, 8329500), (2250, 7996320), (2400, 7496550), (2430, 7404000), (2468, 7290000), (2500, 7196688), (2592, 6941250), (2700, 6663600), (2880, 6247125), (2916, 6170000), (3000, 5997240), (3085, 5832000), (3240, 5553000), (3375, 5330880), (3600, 4997700), (3645, 4936000), (3702, 4860000), (3750, 4797792), (3888, 4627500), (4000, 4497930), (4050, 4442400), (4320, 4164750), (4500, 3998160), (4800, 3748275), (4860, 3702000), (4936, 3645000), (5000, 3598344), (5184, 3470625), (5400, 3331800), (5553, 3240000), (5625, 3198528), (5832, 3085000), (6000, 2998620), (6075, 2961600), (6170, 2916000), (6480, 2776500), (6750, 2665440), (7200, 2498850), (7290, 2468000), (7404, 2430000), (7500, 2398896), (7776, 2313750), (8000, 2248965), (8100, 2221200), (8640, 2082375), (9000, 1999080), (9255, 1944000), (9720, 1851000), (9872, 1822500), (10000, 1799172), (10125, 1776960), (10800, 1665900), (11106, 1620000), (11250, 1599264), (11664, 1542500), (12000, 1499310), (12150, 1480800), (12340, 1458000), (12960, 1388250), (13500, 1332720), (14400, 1249425), (14580, 1234000), (14808, 1215000), (15000, 1199448), (15425, 1166400), (15552, 1156875), (16200, 1110600), (16659, 1080000), (16875, 1066176), (18000, 999540), (18225, 987200), (18510, 972000), (19440, 925500), (19744, 911250), (20000, 899586), (20250, 888480), (21600, 832950), (22212, 810000), (22500, 799632), (23328, 771250), (24000, 749655), (24300, 740400), (24680, 729000), (25920, 694125), (27000, 666360), (27765, 648000), (29160, 617000), (29616, 607500), (30000, 599724), (30375, 592320), (30850, 583200), (32400, 555300), (33318, 540000), (33750, 533088), (36000, 499770), (36450, 493600), (37020, 486000), (38880, 462750), (39488, 455625), (40000, 449793), (40500, 444240), (43200, 416475), (44424, 405000), (45000, 399816), (46275, 388800), (46656, 385625), (48600, 370200), (49360, 364500), (49977, 360000), (50625, 355392), (54000, 333180), (55530, 324000), (58320, 308500), (59232, 303750), (60000, 299862), (60750, 296160), (61700, 291600), (64800, 277650), (66636, 270000), (67500, 266544), (72000, 249885), (72900, 246800), (74040, 243000), (77125, 233280), (77760, 231375), (81000, 222120), (83295, 216000), (88848, 202500), (90000, 199908), (91125, 197440), (92550, 194400), (97200, 185100), (98720, 182250), (99954, 180000), (101250, 177696), (108000, 166590), (111060, 162000), (116640, 154250), (118464, 151875), (120000, 149931), (121500, 148080), (123400, 145800), (129600, 138825), (133272, 135000)]