21386839680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3061}}^1$

素因数の和:4299

約数の個数: 192

約数和(自身を含む): 73936460520

約数和(自身を除く): 52549620840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1213, 1440, 1920, 2426, 2880, 3061, 3639, 4852, 5760, 6065, 6122, 7278, 9183, 9704, 10917, 12130, 12244, 14556, 15305, 18195, 18366, 19408, 21834, 24260, 24488, 27549, 29112, 30610, 36390, 36732, 38816, 43668, 45915, 48520, 48976, 54585, 55098, 58224, 61220, 72780, 73464, 77632, 87336, 91830, 97040, 97952, 109170, 110196, 116448, 122440, 137745, 145560, 146928, 155264, 174672, 183660, 194080, 195904, 218340, 220392, 232896, 244880, 275490, 291120, 293856, 349344, 367320, 388160, 391808, 436680, 440784, 465792, 489760, 550980, 582240, 587712, 698688, 734640, 776320, 873360, 881568, 979520, 1101960, 1164480, 1175424, 1397376, 1469280, 1746720, 1763136, 1959040, 2203920, 2328960, 2938560, 3493440, 3526272, 3712993, 4407840, 5877120, 6986880, 7425986, 8815680, 11138979, 14851972, 17631360, 18564965, 22277958, 29703944, 33416937, 37129930, 44555916, 55694895, 59407888, 66833874, 74259860, 89111832, 111389790, 118815776, 133667748, 148519720, 167084685, 178223664, 222779580, 237631552, 267335496, 297039440, 334169370, 356447328, 445559160, 475263104, 534670992, 594078880, 668338740, 712894656, 891118320, 1069341984, 1188157760, 1336677480, 1425789312, 1782236640, 2138683968, 2376315520, 2673354960, 3564473280, 4277367936, 5346709920, 7128946560, 10693419840, 21386839680]

約数ペア:

[(1, 21386839680), (2, 10693419840), (3, 7128946560), (4, 5346709920), (5, 4277367936), (6, 3564473280), (8, 2673354960), (9, 2376315520), (10, 2138683968), (12, 1782236640), (15, 1425789312), (16, 1336677480), (18, 1188157760), (20, 1069341984), (24, 891118320), (30, 712894656), (32, 668338740), (36, 594078880), (40, 534670992), (45, 475263104), (48, 445559160), (60, 356447328), (64, 334169370), (72, 297039440), (80, 267335496), (90, 237631552), (96, 222779580), (120, 178223664), (128, 167084685), (144, 148519720), (160, 133667748), (180, 118815776), (192, 111389790), (240, 89111832), (288, 74259860), (320, 66833874), (360, 59407888), (384, 55694895), (480, 44555916), (576, 37129930), (640, 33416937), (720, 29703944), (960, 22277958), (1152, 18564965), (1213, 17631360), (1440, 14851972), (1920, 11138979), (2426, 8815680), (2880, 7425986), (3061, 6986880), (3639, 5877120), (4852, 4407840), (5760, 3712993), (6065, 3526272), (6122, 3493440), (7278, 2938560), (9183, 2328960), (9704, 2203920), (10917, 1959040), (12130, 1763136), (12244, 1746720), (14556, 1469280), (15305, 1397376), (18195, 1175424), (18366, 1164480), (19408, 1101960), (21834, 979520), (24260, 881568), (24488, 873360), (27549, 776320), (29112, 734640), (30610, 698688), (36390, 587712), (36732, 582240), (38816, 550980), (43668, 489760), (45915, 465792), (48520, 440784), (48976, 436680), (54585, 391808), (55098, 388160), (58224, 367320), (61220, 349344), (72780, 293856), (73464, 291120), (77632, 275490), (87336, 244880), (91830, 232896), (97040, 220392), (97952, 218340), (109170, 195904), (110196, 194080), (116448, 183660), (122440, 174672), (137745, 155264), (145560, 146928)]