20870663040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{1289}}^1$

素因数の和:2254

約数の個数: 256

約数和(自身を含む): 74053224000

約数和(自身を除く): 53182560960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 937, 960, 1080, 1152, 1289, 1440, 1728, 1874, 1920, 2160, 2578, 2811, 2880, 3456, 3748, 3867, 4320, 4685, 5156, 5622, 5760, 6445, 7496, 7734, 8433, 8640, 9370, 10312, 11244, 11601, 12890, 14055, 14992, 15468, 16866, 17280, 18740, 19335, 20624, 22488, 23202, 25299, 25780, 28110, 29984, 30936, 33732, 34803, 37480, 38670, 41248, 42165, 44976, 46404, 50598, 51560, 56220, 58005, 59968, 61872, 67464, 69606, 74960, 77340, 82496, 84330, 89952, 92808, 101196, 103120, 112440, 116010, 119936, 123744, 126495, 134928, 139212, 149920, 154680, 164992, 168660, 174015, 179904, 185616, 202392, 206240, 224880, 232020, 247488, 252990, 269856, 278424, 299840, 309360, 337320, 348030, 359808, 371232, 404784, 412480, 449760, 464040, 494976, 505980, 539712, 556848, 599680, 618720, 674640, 696060, 742464, 809568, 824960, 899520, 928080, 1011960, 1079424, 1113696, 1207793, 1237440, 1349280, 1392120, 1484928, 1619136, 1799040, 1856160, 2023920, 2227392, 2415586, 2474880, 2698560, 2784240, 3238272, 3623379, 3712320, 4047840, 4454784, 4831172, 5397120, 5568480, 6038965, 7246758, 7424640, 8095680, 9662344, 10870137, 11136960, 12077930, 14493516, 16191360, 18116895, 19324688, 21740274, 22273920, 24155860, 28987032, 32610411, 36233790, 38649376, 43480548, 48311720, 54350685, 57974064, 65220822, 72467580, 77298752, 86961096, 96623440, 108701370, 115948128, 130441644, 144935160, 154597504, 163052055, 173922192, 193246880, 217402740, 231896256, 260883288, 289870320, 326104110, 347844384, 386493760, 434805480, 463792512, 521766576, 579740640, 652208220, 695688768, 772987520, 869610960, 1043533152, 1159481280, 1304416440, 1391377536, 1739221920, 2087066304, 2318962560, 2608832880, 3478443840, 4174132608, 5217665760, 6956887680, 10435331520, 20870663040]

約数ペア:

[(1, 20870663040), (2, 10435331520), (3, 6956887680), (4, 5217665760), (5, 4174132608), (6, 3478443840), (8, 2608832880), (9, 2318962560), (10, 2087066304), (12, 1739221920), (15, 1391377536), (16, 1304416440), (18, 1159481280), (20, 1043533152), (24, 869610960), (27, 772987520), (30, 695688768), (32, 652208220), (36, 579740640), (40, 521766576), (45, 463792512), (48, 434805480), (54, 386493760), (60, 347844384), (64, 326104110), (72, 289870320), (80, 260883288), (90, 231896256), (96, 217402740), (108, 193246880), (120, 173922192), (128, 163052055), (135, 154597504), (144, 144935160), (160, 130441644), (180, 115948128), (192, 108701370), (216, 96623440), (240, 86961096), (270, 77298752), (288, 72467580), (320, 65220822), (360, 57974064), (384, 54350685), (432, 48311720), (480, 43480548), (540, 38649376), (576, 36233790), (640, 32610411), (720, 28987032), (864, 24155860), (937, 22273920), (960, 21740274), (1080, 19324688), (1152, 18116895), (1289, 16191360), (1440, 14493516), (1728, 12077930), (1874, 11136960), (1920, 10870137), (2160, 9662344), (2578, 8095680), (2811, 7424640), (2880, 7246758), (3456, 6038965), (3748, 5568480), (3867, 5397120), (4320, 4831172), (4685, 4454784), (5156, 4047840), (5622, 3712320), (5760, 3623379), (6445, 3238272), (7496, 2784240), (7734, 2698560), (8433, 2474880), (8640, 2415586), (9370, 2227392), (10312, 2023920), (11244, 1856160), (11601, 1799040), (12890, 1619136), (14055, 1484928), (14992, 1392120), (15468, 1349280), (16866, 1237440), (17280, 1207793), (18740, 1113696), (19335, 1079424), (20624, 1011960), (22488, 928080), (23202, 899520), (25299, 824960), (25780, 809568), (28110, 742464), (29984, 696060), (30936, 674640), (33732, 618720), (34803, 599680), (37480, 556848), (38670, 539712), (41248, 505980), (42165, 494976), (44976, 464040), (46404, 449760), (50598, 412480), (51560, 404784), (56220, 371232), (58005, 359808), (59968, 348030), (61872, 337320), (67464, 309360), (69606, 299840), (74960, 278424), (77340, 269856), (82496, 252990), (84330, 247488), (89952, 232020), (92808, 224880), (101196, 206240), (103120, 202392), (112440, 185616), (116010, 179904), (119936, 174015), (123744, 168660), (126495, 164992), (134928, 154680), (139212, 149920)]