18041808000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{409}}^1\times {\mathrm{919}}^1$

素因数の和:1360

約数の個数: 256

約数和(自身を含む): 60020064000

約数和(自身を除く): 41978256000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 409, 480, 500, 600, 640, 750, 800, 818, 919, 960, 1000, 1200, 1227, 1500, 1600, 1636, 1838, 1920, 2000, 2045, 2400, 2454, 2757, 3000, 3200, 3272, 3676, 4000, 4090, 4595, 4800, 4908, 5514, 6000, 6135, 6544, 7352, 8000, 8180, 9190, 9600, 9816, 10225, 11028, 12000, 12270, 13088, 13785, 14704, 16000, 16360, 18380, 19632, 20450, 22056, 22975, 24000, 24540, 26176, 27570, 29408, 30675, 32720, 36760, 39264, 40900, 44112, 45950, 48000, 49080, 51125, 52352, 55140, 58816, 61350, 65440, 68925, 73520, 78528, 81800, 88224, 91900, 98160, 102250, 110280, 114875, 117632, 122700, 130880, 137850, 147040, 153375, 157056, 163600, 176448, 183800, 196320, 204500, 220560, 229750, 245400, 261760, 275700, 294080, 306750, 327200, 344625, 352896, 367600, 375871, 392640, 409000, 441120, 459500, 490800, 551400, 588160, 613500, 654400, 689250, 735200, 751742, 785280, 818000, 882240, 919000, 981600, 1102800, 1127613, 1227000, 1308800, 1378500, 1470400, 1503484, 1636000, 1764480, 1838000, 1879355, 1963200, 2205600, 2255226, 2454000, 2757000, 2940800, 3006968, 3272000, 3676000, 3758710, 3926400, 4411200, 4510452, 4908000, 5514000, 5638065, 6013936, 6544000, 7352000, 7517420, 8822400, 9020904, 9396775, 9816000, 11028000, 11276130, 12027872, 14704000, 15034840, 18041808, 18793550, 19632000, 22056000, 22552260, 24055744, 28190325, 30069680, 36083616, 37587100, 44112000, 45104520, 46983875, 48111488, 56380650, 60139360, 72167232, 75174200, 90209040, 93967750, 112761300, 120278720, 140951625, 144334464, 150348400, 180418080, 187935500, 225522600, 240557440, 281903250, 300696800, 360836160, 375871000, 451045200, 563806500, 601393600, 721672320, 751742000, 902090400, 1127613000, 1202787200, 1503484000, 1804180800, 2255226000, 3006968000, 3608361600, 4510452000, 6013936000, 9020904000, 18041808000]

約数ペア:

[(1, 18041808000), (2, 9020904000), (3, 6013936000), (4, 4510452000), (5, 3608361600), (6, 3006968000), (8, 2255226000), (10, 1804180800), (12, 1503484000), (15, 1202787200), (16, 1127613000), (20, 902090400), (24, 751742000), (25, 721672320), (30, 601393600), (32, 563806500), (40, 451045200), (48, 375871000), (50, 360836160), (60, 300696800), (64, 281903250), (75, 240557440), (80, 225522600), (96, 187935500), (100, 180418080), (120, 150348400), (125, 144334464), (128, 140951625), (150, 120278720), (160, 112761300), (192, 93967750), (200, 90209040), (240, 75174200), (250, 72167232), (300, 60139360), (320, 56380650), (375, 48111488), (384, 46983875), (400, 45104520), (409, 44112000), (480, 37587100), (500, 36083616), (600, 30069680), (640, 28190325), (750, 24055744), (800, 22552260), (818, 22056000), (919, 19632000), (960, 18793550), (1000, 18041808), (1200, 15034840), (1227, 14704000), (1500, 12027872), (1600, 11276130), (1636, 11028000), (1838, 9816000), (1920, 9396775), (2000, 9020904), (2045, 8822400), (2400, 7517420), (2454, 7352000), (2757, 6544000), (3000, 6013936), (3200, 5638065), (3272, 5514000), (3676, 4908000), (4000, 4510452), (4090, 4411200), (4595, 3926400), (4800, 3758710), (4908, 3676000), (5514, 3272000), (6000, 3006968), (6135, 2940800), (6544, 2757000), (7352, 2454000), (8000, 2255226), (8180, 2205600), (9190, 1963200), (9600, 1879355), (9816, 1838000), (10225, 1764480), (11028, 1636000), (12000, 1503484), (12270, 1470400), (13088, 1378500), (13785, 1308800), (14704, 1227000), (16000, 1127613), (16360, 1102800), (18380, 981600), (19632, 919000), (20450, 882240), (22056, 818000), (22975, 785280), (24000, 751742), (24540, 735200), (26176, 689250), (27570, 654400), (29408, 613500), (30675, 588160), (32720, 551400), (36760, 490800), (39264, 459500), (40900, 441120), (44112, 409000), (45950, 392640), (48000, 375871), (49080, 367600), (51125, 352896), (52352, 344625), (55140, 327200), (58816, 306750), (61350, 294080), (65440, 275700), (68925, 261760), (73520, 245400), (78528, 229750), (81800, 220560), (88224, 204500), (91900, 196320), (98160, 183800), (102250, 176448), (110280, 163600), (114875, 157056), (117632, 153375), (122700, 147040), (130880, 137850)]