2178807120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4969}}^1$

素因数の和:5027

約数の個数: 320

約数和(自身を含む): 8874432000

約数和(自身を除く): 6695624880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 168, 174, 180, 189, 203, 210, 216, 232, 240, 252, 261, 270, 280, 290, 315, 336, 348, 360, 378, 406, 420, 432, 435, 464, 504, 522, 540, 560, 580, 609, 630, 696, 720, 756, 783, 812, 840, 870, 945, 1008, 1015, 1044, 1080, 1160, 1218, 1260, 1305, 1392, 1512, 1566, 1624, 1680, 1740, 1827, 1890, 2030, 2088, 2160, 2320, 2436, 2520, 2610, 3024, 3045, 3132, 3248, 3480, 3654, 3780, 3915, 4060, 4176, 4872, 4969, 5040, 5220, 5481, 6090, 6264, 6960, 7308, 7560, 7830, 8120, 9135, 9744, 9938, 10440, 10962, 12180, 12528, 14616, 14907, 15120, 15660, 16240, 18270, 19876, 20880, 21924, 24360, 24845, 27405, 29232, 29814, 31320, 34783, 36540, 39752, 43848, 44721, 48720, 49690, 54810, 59628, 62640, 69566, 73080, 74535, 79504, 87696, 89442, 99380, 104349, 109620, 119256, 134163, 139132, 144101, 146160, 149070, 173915, 178884, 198760, 208698, 219240, 223605, 238512, 268326, 278264, 288202, 298140, 313047, 347830, 357768, 397520, 417396, 432303, 438480, 447210, 521745, 536652, 556528, 576404, 596280, 626094, 670815, 695660, 715536, 720505, 834792, 864606, 894420, 939141, 1008707, 1043490, 1073304, 1152808, 1192560, 1252188, 1296909, 1341630, 1391320, 1441010, 1565235, 1669584, 1729212, 1788840, 1878282, 2017414, 2086980, 2146608, 2161515, 2305616, 2504376, 2593818, 2683260, 2782640, 2882020, 3026121, 3130470, 3458424, 3577680, 3756564, 3890727, 4034828, 4173960, 4323030, 4695705, 5008752, 5043535, 5187636, 5366520, 5764040, 6052242, 6260940, 6484545, 6916848, 7513128, 7781454, 8069656, 8347920, 8646060, 9078363, 9391410, 10087070, 10375272, 10733040, 11528080, 12104484, 12521880, 12969090, 15026256, 15130605, 15562908, 16139312, 17292120, 18156726, 18782820, 19453635, 20174140, 20750544, 24208968, 25043760, 25938180, 27235089, 30261210, 31125816, 34584240, 36313452, 37565640, 38907270, 40348280, 45391815, 48417936, 51876360, 54470178, 60522420, 62251632, 72626904, 75131280, 77814540, 80696560, 90783630, 103752720, 108940356, 121044840, 136175445, 145253808, 155629080, 181567260, 217880712, 242089680, 272350890, 311258160, 363134520, 435761424, 544701780, 726269040, 1089403560, 2178807120]

約数ペア:

[(1, 2178807120), (2, 1089403560), (3, 726269040), (4, 544701780), (5, 435761424), (6, 363134520), (7, 311258160), (8, 272350890), (9, 242089680), (10, 217880712), (12, 181567260), (14, 155629080), (15, 145253808), (16, 136175445), (18, 121044840), (20, 108940356), (21, 103752720), (24, 90783630), (27, 80696560), (28, 77814540), (29, 75131280), (30, 72626904), (35, 62251632), (36, 60522420), (40, 54470178), (42, 51876360), (45, 48417936), (48, 45391815), (54, 40348280), (56, 38907270), (58, 37565640), (60, 36313452), (63, 34584240), (70, 31125816), (72, 30261210), (80, 27235089), (84, 25938180), (87, 25043760), (90, 24208968), (105, 20750544), (108, 20174140), (112, 19453635), (116, 18782820), (120, 18156726), (126, 17292120), (135, 16139312), (140, 15562908), (144, 15130605), (145, 15026256), (168, 12969090), (174, 12521880), (180, 12104484), (189, 11528080), (203, 10733040), (210, 10375272), (216, 10087070), (232, 9391410), (240, 9078363), (252, 8646060), (261, 8347920), (270, 8069656), (280, 7781454), (290, 7513128), (315, 6916848), (336, 6484545), (348, 6260940), (360, 6052242), (378, 5764040), (406, 5366520), (420, 5187636), (432, 5043535), (435, 5008752), (464, 4695705), (504, 4323030), (522, 4173960), (540, 4034828), (560, 3890727), (580, 3756564), (609, 3577680), (630, 3458424), (696, 3130470), (720, 3026121), (756, 2882020), (783, 2782640), (812, 2683260), (840, 2593818), (870, 2504376), (945, 2305616), (1008, 2161515), (1015, 2146608), (1044, 2086980), (1080, 2017414), (1160, 1878282), (1218, 1788840), (1260, 1729212), (1305, 1669584), (1392, 1565235), (1512, 1441010), (1566, 1391320), (1624, 1341630), (1680, 1296909), (1740, 1252188), (1827, 1192560), (1890, 1152808), (2030, 1073304), (2088, 1043490), (2160, 1008707), (2320, 939141), (2436, 894420), (2520, 864606), (2610, 834792), (3024, 720505), (3045, 715536), (3132, 695660), (3248, 670815), (3480, 626094), (3654, 596280), (3780, 576404), (3915, 556528), (4060, 536652), (4176, 521745), (4872, 447210), (4969, 438480), (5040, 432303), (5220, 417396), (5481, 397520), (6090, 357768), (6264, 347830), (6960, 313047), (7308, 298140), (7560, 288202), (7830, 278264), (8120, 268326), (9135, 238512), (9744, 223605), (9938, 219240), (10440, 208698), (10962, 198760), (12180, 178884), (12528, 173915), (14616, 149070), (14907, 146160), (15120, 144101), (15660, 139132), (16240, 134163), (18270, 119256), (19876, 109620), (20880, 104349), (21924, 99380), (24360, 89442), (24845, 87696), (27405, 79504), (29232, 74535), (29814, 73080), (31320, 69566), (34783, 62640), (36540, 59628), (39752, 54810), (43848, 49690), (44721, 48720)]