2561220000

素因数分解:

$2^5\times 3^5\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 720

約数和(自身を含む): 10316097792

約数和(自身を除く): 7754877792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 31, 32, 34, 36, 40, 45, 48, 50, 51, 54, 60, 62, 68, 72, 75, 80, 81, 85, 90, 93, 96, 100, 102, 108, 120, 124, 125, 135, 136, 144, 150, 153, 155, 160, 162, 170, 180, 186, 200, 204, 216, 225, 240, 243, 248, 250, 255, 270, 272, 279, 288, 300, 306, 310, 324, 340, 360, 372, 375, 400, 405, 408, 425, 432, 450, 459, 465, 480, 486, 496, 500, 510, 527, 540, 544, 558, 600, 612, 620, 625, 648, 675, 680, 720, 744, 750, 765, 775, 800, 810, 816, 837, 850, 864, 900, 918, 930, 972, 992, 1000, 1020, 1054, 1080, 1116, 1125, 1200, 1215, 1224, 1240, 1250, 1275, 1296, 1350, 1360, 1377, 1395, 1440, 1488, 1500, 1530, 1550, 1581, 1620, 1632, 1674, 1700, 1800, 1836, 1860, 1875, 1944, 2000, 2025, 2040, 2108, 2125, 2160, 2232, 2250, 2295, 2325, 2400, 2430, 2448, 2480, 2500, 2511, 2550, 2592, 2635, 2700, 2720, 2754, 2790, 2976, 3000, 3060, 3100, 3162, 3240, 3348, 3375, 3400, 3600, 3672, 3720, 3750, 3825, 3875, 3888, 4000, 4050, 4080, 4131, 4185, 4216, 4250, 4320, 4464, 4500, 4590, 4650, 4743, 4860, 4896, 4960, 5000, 5022, 5100, 5270, 5400, 5508, 5580, 5625, 6000, 6075, 6120, 6200, 6324, 6375, 6480, 6696, 6750, 6800, 6885, 6975, 7200, 7344, 7440, 7500, 7533, 7650, 7750, 7776, 7905, 8100, 8160, 8262, 8370, 8432, 8500, 8928, 9000, 9180, 9300, 9486, 9720, 10000, 10044, 10125, 10200, 10540, 10625, 10800, 11016, 11160, 11250, 11475, 11625, 12000, 12150, 12240, 12400, 12555, 12648, 12750, 12960, 13175, 13392, 13500, 13600, 13770, 13950, 14229, 14688, 14880, 15000, 15066, 15300, 15500, 15810, 16200, 16524, 16740, 16864, 16875, 17000, 18000, 18360, 18600, 18972, 19125, 19375, 19440, 20000, 20088, 20250, 20400, 20655, 20925, 21080, 21250, 21600, 22032, 22320, 22500, 22950, 23250, 23715, 24300, 24480, 24800, 25110, 25296, 25500, 26350, 26784, 27000, 27540, 27900, 28458, 30000, 30132, 30375, 30600, 31000, 31620, 31875, 32400, 33048, 33480, 33750, 34000, 34425, 34875, 36000, 36720, 37200, 37665, 37944, 38250, 38750, 38880, 39525, 40176, 40500, 40800, 41310, 41850, 42160, 42500, 42687, 44064, 44640, 45000, 45900, 46500, 47430, 48600, 50220, 50592, 50625, 51000, 52700, 54000, 55080, 55800, 56916, 57375, 58125, 60000, 60264, 60750, 61200, 62000, 62775, 63240, 63750, 64800, 65875, 66096, 66960, 67500, 68000, 68850, 69750, 71145, 73440, 74400, 75330, 75888, 76500, 77500, 79050, 80352, 81000, 82620, 83700, 84320, 85000, 85374, 90000, 91800, 93000, 94860, 95625, 97200, 100440, 101250, 102000, 103275, 104625, 105400, 108000, 110160, 111600, 113832, 114750, 116250, 118575, 120528, 121500, 122400, 124000, 125550, 126480, 127500, 128061, 131750, 132192, 133920, 135000, 137700, 139500, 142290, 150660, 151776, 151875, 153000, 155000, 158100, 162000, 165240, 167400, 170000, 170748, 172125, 174375, 180000, 183600, 186000, 188325, 189720, 191250, 194400, 197625, 200880, 202500, 204000, 206550, 209250, 210800, 213435, 220320, 223200, 227664, 229500, 232500, 237150, 241056, 243000, 251100, 252960, 255000, 256122, 263500, 270000, 275400, 279000, 284580, 286875, 301320, 303750, 306000, 310000, 313875, 316200, 324000, 329375, 330480, 334800, 340000, 341496, 344250, 348750, 355725, 367200, 372000, 376650, 379440, 382500, 395250, 401760, 405000, 413100, 418500, 421600, 426870, 455328, 459000, 465000, 474300, 486000, 502200, 510000, 512244, 516375, 523125, 527000, 540000, 550800, 558000, 569160, 573750, 592875, 602640, 607500, 612000, 620000, 627750, 632400, 640305, 658750, 660960, 669600, 682992, 688500, 697500, 711450, 753300, 758880, 765000, 790500, 810000, 826200, 837000, 853740, 860625, 918000, 930000, 941625, 948600, 972000, 988125, 1004400, 1020000, 1024488, 1032750, 1046250, 1054000, 1067175, 1101600, 1116000, 1138320, 1147500, 1185750, 1205280, 1215000, 1255500, 1264800, 1280610, 1317500, 1365984, 1377000, 1395000, 1422900, 1506600, 1530000, 1569375, 1581000, 1620000, 1652400, 1674000, 1707480, 1721250, 1778625, 1836000, 1860000, 1883250, 1897200, 1976250, 2008800, 2048976, 2065500, 2092500, 2108000, 2134350, 2276640, 2295000, 2371500, 2430000, 2511000, 2561220, 2581875, 2635000, 2754000, 2790000, 2845800, 2964375, 3013200, 3060000, 3138750, 3162000, 3201525, 3304800, 3348000, 3414960, 3442500, 3557250, 3766500, 3794400, 3952500, 4097952, 4131000, 4185000, 4268700, 4590000, 4708125, 4743000, 4860000, 5022000, 5122440, 5163750, 5270000, 5335875, 5508000, 5580000, 5691600, 5928750, 6026400, 6277500, 6324000, 6403050, 6829920, 6885000, 7114500, 7533000, 7905000, 8262000, 8370000, 8537400, 8893125, 9180000, 9416250, 9486000, 10044000, 10244880, 10327500, 10540000, 10671750, 11383200, 11857500, 12555000, 12806100, 13770000, 14229000, 15066000, 15810000, 16007625, 16524000, 16740000, 17074800, 17786250, 18832500, 18972000, 20489760, 20655000, 21343500, 23715000, 25110000, 25612200, 26679375, 27540000, 28458000, 30132000, 31620000, 32015250, 34149600, 35572500, 37665000, 41310000, 42687000, 47430000, 50220000, 51224400, 53358750, 56916000, 64030500, 71145000, 75330000, 80038125, 82620000, 85374000, 94860000, 102448800, 106717500, 128061000, 142290000, 150660000, 160076250, 170748000, 213435000, 256122000, 284580000, 320152500, 426870000, 512244000, 640305000, 853740000, 1280610000, 2561220000]

約数ペア:

[(1, 2561220000), (2, 1280610000), (3, 853740000), (4, 640305000), (5, 512244000), (6, 426870000), (8, 320152500), (9, 284580000), (10, 256122000), (12, 213435000), (15, 170748000), (16, 160076250), (17, 150660000), (18, 142290000), (20, 128061000), (24, 106717500), (25, 102448800), (27, 94860000), (30, 85374000), (31, 82620000), (32, 80038125), (34, 75330000), (36, 71145000), (40, 64030500), (45, 56916000), (48, 53358750), (50, 51224400), (51, 50220000), (54, 47430000), (60, 42687000), (62, 41310000), (68, 37665000), (72, 35572500), (75, 34149600), (80, 32015250), (81, 31620000), (85, 30132000), (90, 28458000), (93, 27540000), (96, 26679375), (100, 25612200), (102, 25110000), (108, 23715000), (120, 21343500), (124, 20655000), (125, 20489760), (135, 18972000), (136, 18832500), (144, 17786250), (150, 17074800), (153, 16740000), (155, 16524000), (160, 16007625), (162, 15810000), (170, 15066000), (180, 14229000), (186, 13770000), (200, 12806100), (204, 12555000), (216, 11857500), (225, 11383200), (240, 10671750), (243, 10540000), (248, 10327500), (250, 10244880), (255, 10044000), (270, 9486000), (272, 9416250), (279, 9180000), (288, 8893125), (300, 8537400), (306, 8370000), (310, 8262000), (324, 7905000), (340, 7533000), (360, 7114500), (372, 6885000), (375, 6829920), (400, 6403050), (405, 6324000), (408, 6277500), (425, 6026400), (432, 5928750), (450, 5691600), (459, 5580000), (465, 5508000), (480, 5335875), (486, 5270000), (496, 5163750), (500, 5122440), (510, 5022000), (527, 4860000), (540, 4743000), (544, 4708125), (558, 4590000), (600, 4268700), (612, 4185000), (620, 4131000), (625, 4097952), (648, 3952500), (675, 3794400), (680, 3766500), (720, 3557250), (744, 3442500), (750, 3414960), (765, 3348000), (775, 3304800), (800, 3201525), (810, 3162000), (816, 3138750), (837, 3060000), (850, 3013200), (864, 2964375), (900, 2845800), (918, 2790000), (930, 2754000), (972, 2635000), (992, 2581875), (1000, 2561220), (1020, 2511000), (1054, 2430000), (1080, 2371500), (1116, 2295000), (1125, 2276640), (1200, 2134350), (1215, 2108000), (1224, 2092500), (1240, 2065500), (1250, 2048976), (1275, 2008800), (1296, 1976250), (1350, 1897200), (1360, 1883250), (1377, 1860000), (1395, 1836000), (1440, 1778625), (1488, 1721250), (1500, 1707480), (1530, 1674000), (1550, 1652400), (1581, 1620000), (1620, 1581000), (1632, 1569375), (1674, 1530000), (1700, 1506600), (1800, 1422900), (1836, 1395000), (1860, 1377000), (1875, 1365984), (1944, 1317500), (2000, 1280610), (2025, 1264800), (2040, 1255500), (2108, 1215000), (2125, 1205280), (2160, 1185750), (2232, 1147500), (2250, 1138320), (2295, 1116000), (2325, 1101600), (2400, 1067175), (2430, 1054000), (2448, 1046250), (2480, 1032750), (2500, 1024488), (2511, 1020000), (2550, 1004400), (2592, 988125), (2635, 972000), (2700, 948600), (2720, 941625), (2754, 930000), (2790, 918000), (2976, 860625), (3000, 853740), (3060, 837000), (3100, 826200), (3162, 810000), (3240, 790500), (3348, 765000), (3375, 758880), (3400, 753300), (3600, 711450), (3672, 697500), (3720, 688500), (3750, 682992), (3825, 669600), (3875, 660960), (3888, 658750), (4000, 640305), (4050, 632400), (4080, 627750), (4131, 620000), (4185, 612000), (4216, 607500), (4250, 602640), (4320, 592875), (4464, 573750), (4500, 569160), (4590, 558000), (4650, 550800), (4743, 540000), (4860, 527000), (4896, 523125), (4960, 516375), (5000, 512244), (5022, 510000), (5100, 502200), (5270, 486000), (5400, 474300), (5508, 465000), (5580, 459000), (5625, 455328), (6000, 426870), (6075, 421600), (6120, 418500), (6200, 413100), (6324, 405000), (6375, 401760), (6480, 395250), (6696, 382500), (6750, 379440), (6800, 376650), (6885, 372000), (6975, 367200), (7200, 355725), (7344, 348750), (7440, 344250), (7500, 341496), (7533, 340000), (7650, 334800), (7750, 330480), (7776, 329375), (7905, 324000), (8100, 316200), (8160, 313875), (8262, 310000), (8370, 306000), (8432, 303750), (8500, 301320), (8928, 286875), (9000, 284580), (9180, 279000), (9300, 275400), (9486, 270000), (9720, 263500), (10000, 256122), (10044, 255000), (10125, 252960), (10200, 251100), (10540, 243000), (10625, 241056), (10800, 237150), (11016, 232500), (11160, 229500), (11250, 227664), (11475, 223200), (11625, 220320), (12000, 213435), (12150, 210800), (12240, 209250), (12400, 206550), (12555, 204000), (12648, 202500), (12750, 200880), (12960, 197625), (13175, 194400), (13392, 191250), (13500, 189720), (13600, 188325), (13770, 186000), (13950, 183600), (14229, 180000), (14688, 174375), (14880, 172125), (15000, 170748), (15066, 170000), (15300, 167400), (15500, 165240), (15810, 162000), (16200, 158100), (16524, 155000), (16740, 153000), (16864, 151875), (16875, 151776), (17000, 150660), (18000, 142290), (18360, 139500), (18600, 137700), (18972, 135000), (19125, 133920), (19375, 132192), (19440, 131750), (20000, 128061), (20088, 127500), (20250, 126480), (20400, 125550), (20655, 124000), (20925, 122400), (21080, 121500), (21250, 120528), (21600, 118575), (22032, 116250), (22320, 114750), (22500, 113832), (22950, 111600), (23250, 110160), (23715, 108000), (24300, 105400), (24480, 104625), (24800, 103275), (25110, 102000), (25296, 101250), (25500, 100440), (26350, 97200), (26784, 95625), (27000, 94860), (27540, 93000), (27900, 91800), (28458, 90000), (30000, 85374), (30132, 85000), (30375, 84320), (30600, 83700), (31000, 82620), (31620, 81000), (31875, 80352), (32400, 79050), (33048, 77500), (33480, 76500), (33750, 75888), (34000, 75330), (34425, 74400), (34875, 73440), (36000, 71145), (36720, 69750), (37200, 68850), (37665, 68000), (37944, 67500), (38250, 66960), (38750, 66096), (38880, 65875), (39525, 64800), (40176, 63750), (40500, 63240), (40800, 62775), (41310, 62000), (41850, 61200), (42160, 60750), (42500, 60264), (42687, 60000), (44064, 58125), (44640, 57375), (45000, 56916), (45900, 55800), (46500, 55080), (47430, 54000), (48600, 52700), (50220, 51000), (50592, 50625)]