20794086720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72931}}^1$

素因数の和:72971

約数の個数: 280

約数和(自身を含む): 80693715168

約数和(自身を除く): 59899628448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 648, 660, 704, 720, 792, 810, 864, 880, 891, 960, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1980, 2112, 2160, 2376, 2592, 2640, 2880, 2970, 3168, 3240, 3520, 3564, 3960, 4320, 4455, 4752, 5184, 5280, 5940, 6336, 6480, 7128, 7920, 8640, 8910, 9504, 10560, 11880, 12960, 14256, 15840, 17820, 19008, 23760, 25920, 28512, 31680, 35640, 47520, 57024, 71280, 72931, 95040, 142560, 145862, 218793, 285120, 291724, 364655, 437586, 583448, 656379, 729310, 802241, 875172, 1093965, 1166896, 1312758, 1458620, 1604482, 1750344, 1969137, 2187930, 2333792, 2406723, 2625516, 2917240, 3208964, 3281895, 3500688, 3938274, 4011205, 4375860, 4667584, 4813446, 5251032, 5834480, 5907411, 6417928, 6563790, 7001376, 7220169, 7876548, 8022410, 8751720, 9626892, 9845685, 10502064, 11668960, 11814822, 12033615, 12835856, 13127580, 14002752, 14440338, 15753096, 16044820, 17503440, 19253784, 19691370, 21004128, 21660507, 23337920, 23629644, 24067230, 25671712, 26255160, 28880676, 29537055, 31506192, 32089640, 35006880, 36100845, 38507568, 39382740, 42008256, 43321014, 47259288, 48134460, 51343424, 52510320, 57761352, 59074110, 63012384, 64179280, 64981521, 70013760, 72201690, 77015136, 78765480, 86642028, 94518576, 96268920, 105020640, 108302535, 115522704, 118148220, 126024768, 128358560, 129963042, 144403380, 154030272, 157530960, 173284056, 189037152, 192537840, 210041280, 216605070, 231045408, 236296440, 256717120, 259926084, 288806760, 315061920, 324907605, 346568112, 378074304, 385075680, 433210140, 462090816, 472592880, 519852168, 577613520, 630123840, 649815210, 693136224, 770151360, 866420280, 945185760, 1039704336, 1155227040, 1299630420, 1386272448, 1732840560, 1890371520, 2079408672, 2310454080, 2599260840, 3465681120, 4158817344, 5198521680, 6931362240, 10397043360, 20794086720]

約数ペア:

[(1, 20794086720), (2, 10397043360), (3, 6931362240), (4, 5198521680), (5, 4158817344), (6, 3465681120), (8, 2599260840), (9, 2310454080), (10, 2079408672), (11, 1890371520), (12, 1732840560), (15, 1386272448), (16, 1299630420), (18, 1155227040), (20, 1039704336), (22, 945185760), (24, 866420280), (27, 770151360), (30, 693136224), (32, 649815210), (33, 630123840), (36, 577613520), (40, 519852168), (44, 472592880), (45, 462090816), (48, 433210140), (54, 385075680), (55, 378074304), (60, 346568112), (64, 324907605), (66, 315061920), (72, 288806760), (80, 259926084), (81, 256717120), (88, 236296440), (90, 231045408), (96, 216605070), (99, 210041280), (108, 192537840), (110, 189037152), (120, 173284056), (132, 157530960), (135, 154030272), (144, 144403380), (160, 129963042), (162, 128358560), (165, 126024768), (176, 118148220), (180, 115522704), (192, 108302535), (198, 105020640), (216, 96268920), (220, 94518576), (240, 86642028), (264, 78765480), (270, 77015136), (288, 72201690), (297, 70013760), (320, 64981521), (324, 64179280), (330, 63012384), (352, 59074110), (360, 57761352), (396, 52510320), (405, 51343424), (432, 48134460), (440, 47259288), (480, 43321014), (495, 42008256), (528, 39382740), (540, 38507568), (576, 36100845), (594, 35006880), (648, 32089640), (660, 31506192), (704, 29537055), (720, 28880676), (792, 26255160), (810, 25671712), (864, 24067230), (880, 23629644), (891, 23337920), (960, 21660507), (990, 21004128), (1056, 19691370), (1080, 19253784), (1188, 17503440), (1296, 16044820), (1320, 15753096), (1440, 14440338), (1485, 14002752), (1584, 13127580), (1620, 12835856), (1728, 12033615), (1760, 11814822), (1782, 11668960), (1980, 10502064), (2112, 9845685), (2160, 9626892), (2376, 8751720), (2592, 8022410), (2640, 7876548), (2880, 7220169), (2970, 7001376), (3168, 6563790), (3240, 6417928), (3520, 5907411), (3564, 5834480), (3960, 5251032), (4320, 4813446), (4455, 4667584), (4752, 4375860), (5184, 4011205), (5280, 3938274), (5940, 3500688), (6336, 3281895), (6480, 3208964), (7128, 2917240), (7920, 2625516), (8640, 2406723), (8910, 2333792), (9504, 2187930), (10560, 1969137), (11880, 1750344), (12960, 1604482), (14256, 1458620), (15840, 1312758), (17820, 1166896), (19008, 1093965), (23760, 875172), (25920, 802241), (28512, 729310), (31680, 656379), (35640, 583448), (47520, 437586), (57024, 364655), (71280, 291724), (72931, 285120), (95040, 218793), (142560, 145862)]