20121480000

素因数分解:

$2^6\times 3^3\times 5^4\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:673

約数の個数: 560

約数和(自身を含む): 76429534720

約数和(自身を除く): 56308054720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 90, 93, 96, 100, 108, 120, 124, 125, 135, 144, 150, 155, 160, 180, 186, 192, 200, 216, 225, 240, 248, 250, 270, 279, 288, 300, 310, 320, 360, 372, 375, 400, 432, 450, 465, 480, 496, 500, 540, 558, 576, 600, 601, 620, 625, 675, 720, 744, 750, 775, 800, 837, 864, 900, 930, 960, 992, 1000, 1080, 1116, 1125, 1200, 1202, 1240, 1250, 1350, 1395, 1440, 1488, 1500, 1550, 1600, 1674, 1728, 1800, 1803, 1860, 1875, 1984, 2000, 2160, 2232, 2250, 2325, 2400, 2404, 2480, 2500, 2700, 2790, 2880, 2976, 3000, 3005, 3100, 3348, 3375, 3600, 3606, 3720, 3750, 3875, 4000, 4185, 4320, 4464, 4500, 4650, 4800, 4808, 4960, 5000, 5400, 5409, 5580, 5625, 5952, 6000, 6010, 6200, 6696, 6750, 6975, 7200, 7212, 7440, 7500, 7750, 8000, 8370, 8640, 8928, 9000, 9015, 9300, 9616, 9920, 10000, 10800, 10818, 11160, 11250, 11625, 12000, 12020, 12400, 13392, 13500, 13950, 14400, 14424, 14880, 15000, 15025, 15500, 16227, 16740, 16875, 17856, 18000, 18030, 18600, 18631, 19232, 19375, 20000, 20925, 21600, 21636, 22320, 22500, 23250, 24000, 24040, 24800, 26784, 27000, 27045, 27900, 28848, 29760, 30000, 30050, 31000, 32454, 33480, 33750, 34875, 36000, 36060, 37200, 37262, 38464, 38750, 40000, 41850, 43200, 43272, 44640, 45000, 45075, 46500, 48080, 49600, 53568, 54000, 54090, 55800, 55893, 57696, 58125, 60000, 60100, 62000, 64908, 66960, 67500, 69750, 72000, 72120, 74400, 74524, 75125, 77500, 81135, 83700, 86544, 89280, 90000, 90150, 93000, 93155, 96160, 104625, 108000, 108180, 111600, 111786, 115392, 116250, 120000, 120200, 124000, 129816, 133920, 135000, 135225, 139500, 144240, 148800, 149048, 150250, 155000, 162270, 167400, 167679, 173088, 174375, 180000, 180300, 186000, 186310, 192320, 209250, 216000, 216360, 223200, 223572, 225375, 232500, 240400, 248000, 259632, 267840, 270000, 270450, 279000, 279465, 288480, 298096, 300500, 310000, 324540, 334800, 335358, 346176, 348750, 360000, 360600, 372000, 372620, 375625, 405675, 418500, 432720, 446400, 447144, 450750, 465000, 465775, 480800, 503037, 519264, 523125, 540000, 540900, 558000, 558930, 576960, 596192, 601000, 620000, 649080, 669600, 670716, 676125, 697500, 721200, 744000, 745240, 751250, 811350, 837000, 838395, 865440, 894288, 901500, 930000, 931550, 961600, 1006074, 1038528, 1046250, 1080000, 1081800, 1116000, 1117860, 1126875, 1192384, 1202000, 1240000, 1298160, 1339200, 1341432, 1352250, 1395000, 1397325, 1442400, 1490480, 1502500, 1622700, 1674000, 1676790, 1730880, 1788576, 1803000, 1860000, 1863100, 2012148, 2028375, 2092500, 2163600, 2232000, 2235720, 2253750, 2328875, 2404000, 2515185, 2596320, 2682864, 2704500, 2790000, 2794650, 2884800, 2980960, 3005000, 3245400, 3348000, 3353580, 3380625, 3577152, 3606000, 3720000, 3726200, 4024296, 4056750, 4185000, 4191975, 4327200, 4471440, 4507500, 4657750, 4808000, 5030370, 5192640, 5365728, 5409000, 5580000, 5589300, 5961920, 6010000, 6490800, 6696000, 6707160, 6761250, 6986625, 7212000, 7452400, 8048592, 8113500, 8370000, 8383950, 8654400, 8942880, 9015000, 9315500, 10060740, 10141875, 10731456, 10818000, 11160000, 11178600, 11644375, 12020000, 12575925, 12981600, 13414320, 13522500, 13973250, 14424000, 14904800, 16097184, 16227000, 16740000, 16767900, 17885760, 18030000, 18631000, 20121480, 20283750, 20959875, 21636000, 22357200, 23288750, 24040000, 25151850, 25963200, 26828640, 27045000, 27946500, 29809600, 32194368, 32454000, 33480000, 33535800, 34933125, 36060000, 37262000, 40242960, 40567500, 41919750, 43272000, 44714400, 46577500, 50303700, 53657280, 54090000, 55893000, 62879625, 64908000, 67071600, 69866250, 72120000, 74524000, 80485920, 81135000, 83839500, 89428800, 93155000, 100607400, 104799375, 108180000, 111786000, 125759250, 129816000, 134143200, 139732500, 149048000, 160971840, 162270000, 167679000, 186310000, 201214800, 209598750, 216360000, 223572000, 251518500, 268286400, 279465000, 314398125, 324540000, 335358000, 372620000, 402429600, 419197500, 447144000, 503037000, 558930000, 628796250, 649080000, 670716000, 745240000, 804859200, 838395000, 1006074000, 1117860000, 1257592500, 1341432000, 1676790000, 2012148000, 2235720000, 2515185000, 3353580000, 4024296000, 5030370000, 6707160000, 10060740000, 20121480000]

約数ペア:

[(1, 20121480000), (2, 10060740000), (3, 6707160000), (4, 5030370000), (5, 4024296000), (6, 3353580000), (8, 2515185000), (9, 2235720000), (10, 2012148000), (12, 1676790000), (15, 1341432000), (16, 1257592500), (18, 1117860000), (20, 1006074000), (24, 838395000), (25, 804859200), (27, 745240000), (30, 670716000), (31, 649080000), (32, 628796250), (36, 558930000), (40, 503037000), (45, 447144000), (48, 419197500), (50, 402429600), (54, 372620000), (60, 335358000), (62, 324540000), (64, 314398125), (72, 279465000), (75, 268286400), (80, 251518500), (90, 223572000), (93, 216360000), (96, 209598750), (100, 201214800), (108, 186310000), (120, 167679000), (124, 162270000), (125, 160971840), (135, 149048000), (144, 139732500), (150, 134143200), (155, 129816000), (160, 125759250), (180, 111786000), (186, 108180000), (192, 104799375), (200, 100607400), (216, 93155000), (225, 89428800), (240, 83839500), (248, 81135000), (250, 80485920), (270, 74524000), (279, 72120000), (288, 69866250), (300, 67071600), (310, 64908000), (320, 62879625), (360, 55893000), (372, 54090000), (375, 53657280), (400, 50303700), (432, 46577500), (450, 44714400), (465, 43272000), (480, 41919750), (496, 40567500), (500, 40242960), (540, 37262000), (558, 36060000), (576, 34933125), (600, 33535800), (601, 33480000), (620, 32454000), (625, 32194368), (675, 29809600), (720, 27946500), (744, 27045000), (750, 26828640), (775, 25963200), (800, 25151850), (837, 24040000), (864, 23288750), (900, 22357200), (930, 21636000), (960, 20959875), (992, 20283750), (1000, 20121480), (1080, 18631000), (1116, 18030000), (1125, 17885760), (1200, 16767900), (1202, 16740000), (1240, 16227000), (1250, 16097184), (1350, 14904800), (1395, 14424000), (1440, 13973250), (1488, 13522500), (1500, 13414320), (1550, 12981600), (1600, 12575925), (1674, 12020000), (1728, 11644375), (1800, 11178600), (1803, 11160000), (1860, 10818000), (1875, 10731456), (1984, 10141875), (2000, 10060740), (2160, 9315500), (2232, 9015000), (2250, 8942880), (2325, 8654400), (2400, 8383950), (2404, 8370000), (2480, 8113500), (2500, 8048592), (2700, 7452400), (2790, 7212000), (2880, 6986625), (2976, 6761250), (3000, 6707160), (3005, 6696000), (3100, 6490800), (3348, 6010000), (3375, 5961920), (3600, 5589300), (3606, 5580000), (3720, 5409000), (3750, 5365728), (3875, 5192640), (4000, 5030370), (4185, 4808000), (4320, 4657750), (4464, 4507500), (4500, 4471440), (4650, 4327200), (4800, 4191975), (4808, 4185000), (4960, 4056750), (5000, 4024296), (5400, 3726200), (5409, 3720000), (5580, 3606000), (5625, 3577152), (5952, 3380625), (6000, 3353580), (6010, 3348000), (6200, 3245400), (6696, 3005000), (6750, 2980960), (6975, 2884800), (7200, 2794650), (7212, 2790000), (7440, 2704500), (7500, 2682864), (7750, 2596320), (8000, 2515185), (8370, 2404000), (8640, 2328875), (8928, 2253750), (9000, 2235720), (9015, 2232000), (9300, 2163600), (9616, 2092500), (9920, 2028375), (10000, 2012148), (10800, 1863100), (10818, 1860000), (11160, 1803000), (11250, 1788576), (11625, 1730880), (12000, 1676790), (12020, 1674000), (12400, 1622700), (13392, 1502500), (13500, 1490480), (13950, 1442400), (14400, 1397325), (14424, 1395000), (14880, 1352250), (15000, 1341432), (15025, 1339200), (15500, 1298160), (16227, 1240000), (16740, 1202000), (16875, 1192384), (17856, 1126875), (18000, 1117860), (18030, 1116000), (18600, 1081800), (18631, 1080000), (19232, 1046250), (19375, 1038528), (20000, 1006074), (20925, 961600), (21600, 931550), (21636, 930000), (22320, 901500), (22500, 894288), (23250, 865440), (24000, 838395), (24040, 837000), (24800, 811350), (26784, 751250), (27000, 745240), (27045, 744000), (27900, 721200), (28848, 697500), (29760, 676125), (30000, 670716), (30050, 669600), (31000, 649080), (32454, 620000), (33480, 601000), (33750, 596192), (34875, 576960), (36000, 558930), (36060, 558000), (37200, 540900), (37262, 540000), (38464, 523125), (38750, 519264), (40000, 503037), (41850, 480800), (43200, 465775), (43272, 465000), (44640, 450750), (45000, 447144), (45075, 446400), (46500, 432720), (48080, 418500), (49600, 405675), (53568, 375625), (54000, 372620), (54090, 372000), (55800, 360600), (55893, 360000), (57696, 348750), (58125, 346176), (60000, 335358), (60100, 334800), (62000, 324540), (64908, 310000), (66960, 300500), (67500, 298096), (69750, 288480), (72000, 279465), (72120, 279000), (74400, 270450), (74524, 270000), (75125, 267840), (77500, 259632), (81135, 248000), (83700, 240400), (86544, 232500), (89280, 225375), (90000, 223572), (90150, 223200), (93000, 216360), (93155, 216000), (96160, 209250), (104625, 192320), (108000, 186310), (108180, 186000), (111600, 180300), (111786, 180000), (115392, 174375), (116250, 173088), (120000, 167679), (120200, 167400), (124000, 162270), (129816, 155000), (133920, 150250), (135000, 149048), (135225, 148800), (139500, 144240)]