20190994560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{318671}}^1$

素因数の和:318707

約数の個数: 192

約数和(自身を含む): 76060632960

約数和(自身を除く): 55869638400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 15840, 21120, 31680, 63360, 318671, 637342, 956013, 1274684, 1593355, 1912026, 2549368, 2868039, 3186710, 3505381, 3824052, 4780065, 5098736, 5736078, 6373420, 7010762, 7648104, 9560130, 10197472, 10516143, 11472156, 12746840, 14021524, 14340195, 15296208, 17526905, 19120260, 20394944, 21032286, 22944312, 25493680, 28043048, 28680390, 30592416, 31548429, 35053810, 38240520, 40789888, 42064572, 45888624, 50987360, 52580715, 56086096, 57360780, 61184832, 63096858, 70107620, 76481040, 84129144, 91777248, 101974720, 105161430, 112172192, 114721560, 122369664, 126193716, 140215240, 152962080, 157742145, 168258288, 183554496, 203949440, 210322860, 224344384, 229443120, 252387432, 280430480, 305924160, 315484290, 336516576, 367108992, 420645720, 448688768, 458886240, 504774864, 560860960, 611848320, 630968580, 673033152, 841291440, 917772480, 1009549728, 1121721920, 1261937160, 1346066304, 1682582880, 1835544960, 2019099456, 2243443840, 2523874320, 3365165760, 4038198912, 5047748640, 6730331520, 10095497280, 20190994560]

約数ペア:

[(1, 20190994560), (2, 10095497280), (3, 6730331520), (4, 5047748640), (5, 4038198912), (6, 3365165760), (8, 2523874320), (9, 2243443840), (10, 2019099456), (11, 1835544960), (12, 1682582880), (15, 1346066304), (16, 1261937160), (18, 1121721920), (20, 1009549728), (22, 917772480), (24, 841291440), (30, 673033152), (32, 630968580), (33, 611848320), (36, 560860960), (40, 504774864), (44, 458886240), (45, 448688768), (48, 420645720), (55, 367108992), (60, 336516576), (64, 315484290), (66, 305924160), (72, 280430480), (80, 252387432), (88, 229443120), (90, 224344384), (96, 210322860), (99, 203949440), (110, 183554496), (120, 168258288), (128, 157742145), (132, 152962080), (144, 140215240), (160, 126193716), (165, 122369664), (176, 114721560), (180, 112172192), (192, 105161430), (198, 101974720), (220, 91777248), (240, 84129144), (264, 76481040), (288, 70107620), (320, 63096858), (330, 61184832), (352, 57360780), (360, 56086096), (384, 52580715), (396, 50987360), (440, 45888624), (480, 42064572), (495, 40789888), (528, 38240520), (576, 35053810), (640, 31548429), (660, 30592416), (704, 28680390), (720, 28043048), (792, 25493680), (880, 22944312), (960, 21032286), (990, 20394944), (1056, 19120260), (1152, 17526905), (1320, 15296208), (1408, 14340195), (1440, 14021524), (1584, 12746840), (1760, 11472156), (1920, 10516143), (1980, 10197472), (2112, 9560130), (2640, 7648104), (2880, 7010762), (3168, 6373420), (3520, 5736078), (3960, 5098736), (4224, 4780065), (5280, 3824052), (5760, 3505381), (6336, 3186710), (7040, 2868039), (7920, 2549368), (10560, 1912026), (12672, 1593355), (15840, 1274684), (21120, 956013), (31680, 637342), (63360, 318671)]