20281104000

素因数分解:

$2^7\times 3^4\times 5^3\times {\mathrm{15649}}^1$

素因数の和:15690

約数の個数: 320

約数和(自身を含む): 75329397000

約数和(自身を除く): 55048293000

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, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 250, 270, 288, 300, 320, 324, 360, 375, 384, 400, 405, 432, 450, 480, 500, 540, 576, 600, 640, 648, 675, 720, 750, 800, 810, 864, 900, 960, 1000, 1080, 1125, 1152, 1200, 1296, 1350, 1440, 1500, 1600, 1620, 1728, 1800, 1920, 2000, 2025, 2160, 2250, 2400, 2592, 2700, 2880, 3000, 3200, 3240, 3375, 3456, 3600, 4000, 4050, 4320, 4500, 4800, 5184, 5400, 5760, 6000, 6480, 6750, 7200, 8000, 8100, 8640, 9000, 9600, 10125, 10368, 10800, 12000, 12960, 13500, 14400, 15649, 16000, 16200, 17280, 18000, 20250, 21600, 24000, 25920, 27000, 28800, 31298, 32400, 36000, 40500, 43200, 46947, 48000, 51840, 54000, 62596, 64800, 72000, 78245, 81000, 86400, 93894, 108000, 125192, 129600, 140841, 144000, 156490, 162000, 187788, 216000, 234735, 250384, 259200, 281682, 312980, 324000, 375576, 391225, 422523, 432000, 469470, 500768, 563364, 625960, 648000, 704205, 751152, 782450, 845046, 938940, 1001536, 1126728, 1173675, 1251920, 1267569, 1296000, 1408410, 1502304, 1564900, 1690092, 1877880, 1956125, 2003072, 2112615, 2253456, 2347350, 2503840, 2535138, 2816820, 3004608, 3129800, 3380184, 3521025, 3755760, 3912250, 4225230, 4506912, 4694700, 5007680, 5070276, 5633640, 5868375, 6009216, 6259600, 6337845, 6760368, 7042050, 7511520, 7824500, 8450460, 9013824, 9389400, 10015360, 10140552, 10563075, 11267280, 11736750, 12519200, 12675690, 13520736, 14084100, 15023040, 15649000, 16900920, 17605125, 18027648, 18778800, 20281104, 21126150, 22534560, 23473500, 25038400, 25351380, 27041472, 28168200, 30046080, 31298000, 31689225, 33801840, 35210250, 37557600, 40562208, 42252300, 45069120, 46947000, 50076800, 50702760, 52815375, 54082944, 56336400, 62596000, 63378450, 67603680, 70420500, 75115200, 81124416, 84504600, 90138240, 93894000, 101405520, 105630750, 112672800, 125192000, 126756900, 135207360, 140841000, 150230400, 158446125, 162248832, 169009200, 187788000, 202811040, 211261500, 225345600, 250384000, 253513800, 270414720, 281682000, 316892250, 338018400, 375576000, 405622080, 422523000, 450691200, 507027600, 563364000, 633784500, 676036800, 751152000, 811244160, 845046000, 1014055200, 1126728000, 1267569000, 1352073600, 1690092000, 2028110400, 2253456000, 2535138000, 3380184000, 4056220800, 5070276000, 6760368000, 10140552000, 20281104000]

約数ペア:

[(1, 20281104000), (2, 10140552000), (3, 6760368000), (4, 5070276000), (5, 4056220800), (6, 3380184000), (8, 2535138000), (9, 2253456000), (10, 2028110400), (12, 1690092000), (15, 1352073600), (16, 1267569000), (18, 1126728000), (20, 1014055200), (24, 845046000), (25, 811244160), (27, 751152000), (30, 676036800), (32, 633784500), (36, 563364000), (40, 507027600), (45, 450691200), (48, 422523000), (50, 405622080), (54, 375576000), (60, 338018400), (64, 316892250), (72, 281682000), (75, 270414720), (80, 253513800), (81, 250384000), (90, 225345600), (96, 211261500), (100, 202811040), (108, 187788000), (120, 169009200), (125, 162248832), (128, 158446125), (135, 150230400), (144, 140841000), (150, 135207360), (160, 126756900), (162, 125192000), (180, 112672800), (192, 105630750), (200, 101405520), (216, 93894000), (225, 90138240), (240, 84504600), (250, 81124416), (270, 75115200), (288, 70420500), (300, 67603680), (320, 63378450), (324, 62596000), (360, 56336400), (375, 54082944), (384, 52815375), (400, 50702760), (405, 50076800), (432, 46947000), (450, 45069120), (480, 42252300), (500, 40562208), (540, 37557600), (576, 35210250), (600, 33801840), (640, 31689225), (648, 31298000), (675, 30046080), (720, 28168200), (750, 27041472), (800, 25351380), (810, 25038400), (864, 23473500), (900, 22534560), (960, 21126150), (1000, 20281104), (1080, 18778800), (1125, 18027648), (1152, 17605125), (1200, 16900920), (1296, 15649000), (1350, 15023040), (1440, 14084100), (1500, 13520736), (1600, 12675690), (1620, 12519200), (1728, 11736750), (1800, 11267280), (1920, 10563075), (2000, 10140552), (2025, 10015360), (2160, 9389400), (2250, 9013824), (2400, 8450460), (2592, 7824500), (2700, 7511520), (2880, 7042050), (3000, 6760368), (3200, 6337845), (3240, 6259600), (3375, 6009216), (3456, 5868375), (3600, 5633640), (4000, 5070276), (4050, 5007680), (4320, 4694700), (4500, 4506912), (4800, 4225230), (5184, 3912250), (5400, 3755760), (5760, 3521025), (6000, 3380184), (6480, 3129800), (6750, 3004608), (7200, 2816820), (8000, 2535138), (8100, 2503840), (8640, 2347350), (9000, 2253456), (9600, 2112615), (10125, 2003072), (10368, 1956125), (10800, 1877880), (12000, 1690092), (12960, 1564900), (13500, 1502304), (14400, 1408410), (15649, 1296000), (16000, 1267569), (16200, 1251920), (17280, 1173675), (18000, 1126728), (20250, 1001536), (21600, 938940), (24000, 845046), (25920, 782450), (27000, 751152), (28800, 704205), (31298, 648000), (32400, 625960), (36000, 563364), (40500, 500768), (43200, 469470), (46947, 432000), (48000, 422523), (51840, 391225), (54000, 375576), (62596, 324000), (64800, 312980), (72000, 281682), (78245, 259200), (81000, 250384), (86400, 234735), (93894, 216000), (108000, 187788), (125192, 162000), (129600, 156490), (140841, 144000)]