21116565120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50683}}^1$

素因数の和:50743

約数の個数: 256

約数和(自身を含む): 79407636480

約数和(自身を除く): 58291071360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 11904, 13020, 13440, 13888, 14880, 17360, 19840, 20832, 26040, 27776, 29760, 34720, 41664, 50683, 52080, 59520, 69440, 83328, 101366, 104160, 138880, 152049, 202732, 208320, 253415, 304098, 354781, 405464, 416640, 506830, 608196, 709562, 760245, 810928, 1013660, 1064343, 1216392, 1419124, 1520490, 1571173, 1621856, 1773905, 2027320, 2128686, 2432784, 2838248, 3040980, 3142346, 3243712, 3547810, 4054640, 4257372, 4713519, 4865568, 5321715, 5676496, 6081960, 6284692, 6487424, 7095620, 7855865, 8109280, 8514744, 9427038, 9731136, 10643430, 10998211, 11352992, 12163920, 12569384, 14191240, 15711730, 16218560, 17029488, 18854076, 19462272, 21286860, 21996422, 22705984, 23567595, 24327840, 25138768, 28382480, 31423460, 32437120, 32994633, 34058976, 37708152, 42573720, 43992844, 45411968, 47135190, 48655680, 50277536, 54991055, 56764960, 62846920, 65989266, 68117952, 75416304, 85147440, 87985688, 94270380, 97311360, 100555072, 109982110, 113529920, 125693840, 131978532, 136235904, 150832608, 164973165, 170294880, 175971376, 188540760, 201110144, 219964220, 227059840, 251387680, 263957064, 301665216, 329946330, 340589760, 351942752, 377081520, 439928440, 502775360, 527914128, 603330432, 659892660, 681179520, 703885504, 754163040, 879856880, 1005550720, 1055828256, 1319785320, 1407771008, 1508326080, 1759713760, 2111656512, 2639570640, 3016652160, 3519427520, 4223313024, 5279141280, 7038855040, 10558282560, 21116565120]

約数ペア:

[(1, 21116565120), (2, 10558282560), (3, 7038855040), (4, 5279141280), (5, 4223313024), (6, 3519427520), (7, 3016652160), (8, 2639570640), (10, 2111656512), (12, 1759713760), (14, 1508326080), (15, 1407771008), (16, 1319785320), (20, 1055828256), (21, 1005550720), (24, 879856880), (28, 754163040), (30, 703885504), (31, 681179520), (32, 659892660), (35, 603330432), (40, 527914128), (42, 502775360), (48, 439928440), (56, 377081520), (60, 351942752), (62, 340589760), (64, 329946330), (70, 301665216), (80, 263957064), (84, 251387680), (93, 227059840), (96, 219964220), (105, 201110144), (112, 188540760), (120, 175971376), (124, 170294880), (128, 164973165), (140, 150832608), (155, 136235904), (160, 131978532), (168, 125693840), (186, 113529920), (192, 109982110), (210, 100555072), (217, 97311360), (224, 94270380), (240, 87985688), (248, 85147440), (280, 75416304), (310, 68117952), (320, 65989266), (336, 62846920), (372, 56764960), (384, 54991055), (420, 50277536), (434, 48655680), (448, 47135190), (465, 45411968), (480, 43992844), (496, 42573720), (560, 37708152), (620, 34058976), (640, 32994633), (651, 32437120), (672, 31423460), (744, 28382480), (840, 25138768), (868, 24327840), (896, 23567595), (930, 22705984), (960, 21996422), (992, 21286860), (1085, 19462272), (1120, 18854076), (1240, 17029488), (1302, 16218560), (1344, 15711730), (1488, 14191240), (1680, 12569384), (1736, 12163920), (1860, 11352992), (1920, 10998211), (1984, 10643430), (2170, 9731136), (2240, 9427038), (2480, 8514744), (2604, 8109280), (2688, 7855865), (2976, 7095620), (3255, 6487424), (3360, 6284692), (3472, 6081960), (3720, 5676496), (3968, 5321715), (4340, 4865568), (4480, 4713519), (4960, 4257372), (5208, 4054640), (5952, 3547810), (6510, 3243712), (6720, 3142346), (6944, 3040980), (7440, 2838248), (8680, 2432784), (9920, 2128686), (10416, 2027320), (11904, 1773905), (13020, 1621856), (13440, 1571173), (13888, 1520490), (14880, 1419124), (17360, 1216392), (19840, 1064343), (20832, 1013660), (26040, 810928), (27776, 760245), (29760, 709562), (34720, 608196), (41664, 506830), (50683, 416640), (52080, 405464), (59520, 354781), (69440, 304098), (83328, 253415), (101366, 208320), (104160, 202732), (138880, 152049)]