2019973120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 5377881600

約数和(自身を除く): 3357908480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 176, 220, 227, 256, 316, 320, 352, 395, 440, 454, 512, 632, 640, 704, 790, 869, 880, 908, 1024, 1135, 1264, 1280, 1408, 1580, 1738, 1760, 1816, 2048, 2270, 2497, 2528, 2560, 2816, 3160, 3476, 3520, 3632, 4345, 4540, 4994, 5056, 5120, 5632, 6320, 6952, 7040, 7264, 8690, 9080, 9988, 10112, 10240, 11264, 12485, 12640, 13904, 14080, 14528, 17380, 17933, 18160, 19976, 20224, 22528, 24970, 25280, 27808, 28160, 29056, 34760, 35866, 36320, 39952, 40448, 49940, 50560, 55616, 56320, 58112, 69520, 71732, 72640, 79904, 80896, 89665, 99880, 101120, 111232, 112640, 116224, 139040, 143464, 145280, 159808, 161792, 179330, 197263, 199760, 202240, 222464, 232448, 278080, 286928, 290560, 319616, 358660, 394526, 399520, 404480, 444928, 464896, 556160, 573856, 581120, 639232, 717320, 789052, 799040, 808960, 889856, 986315, 1112320, 1147712, 1162240, 1278464, 1434640, 1578104, 1598080, 1779712, 1972630, 2224640, 2295424, 2324480, 2556928, 2869280, 3156208, 3196160, 3945260, 4449280, 4590848, 5113856, 5738560, 6312416, 6392320, 7890520, 8898560, 9181696, 11477120, 12624832, 12784640, 15781040, 18363392, 22954240, 25249664, 25569280, 31562080, 36726784, 45908480, 50499328, 63124160, 91816960, 100998656, 126248320, 183633920, 201997312, 252496640, 403994624, 504993280, 1009986560, 2019973120]

約数ペア:

[(1, 2019973120), (2, 1009986560), (4, 504993280), (5, 403994624), (8, 252496640), (10, 201997312), (11, 183633920), (16, 126248320), (20, 100998656), (22, 91816960), (32, 63124160), (40, 50499328), (44, 45908480), (55, 36726784), (64, 31562080), (79, 25569280), (80, 25249664), (88, 22954240), (110, 18363392), (128, 15781040), (158, 12784640), (160, 12624832), (176, 11477120), (220, 9181696), (227, 8898560), (256, 7890520), (316, 6392320), (320, 6312416), (352, 5738560), (395, 5113856), (440, 4590848), (454, 4449280), (512, 3945260), (632, 3196160), (640, 3156208), (704, 2869280), (790, 2556928), (869, 2324480), (880, 2295424), (908, 2224640), (1024, 1972630), (1135, 1779712), (1264, 1598080), (1280, 1578104), (1408, 1434640), (1580, 1278464), (1738, 1162240), (1760, 1147712), (1816, 1112320), (2048, 986315), (2270, 889856), (2497, 808960), (2528, 799040), (2560, 789052), (2816, 717320), (3160, 639232), (3476, 581120), (3520, 573856), (3632, 556160), (4345, 464896), (4540, 444928), (4994, 404480), (5056, 399520), (5120, 394526), (5632, 358660), (6320, 319616), (6952, 290560), (7040, 286928), (7264, 278080), (8690, 232448), (9080, 222464), (9988, 202240), (10112, 199760), (10240, 197263), (11264, 179330), (12485, 161792), (12640, 159808), (13904, 145280), (14080, 143464), (14528, 139040), (17380, 116224), (17933, 112640), (18160, 111232), (19976, 101120), (20224, 99880), (22528, 89665), (24970, 80896), (25280, 79904), (27808, 72640), (28160, 71732), (29056, 69520), (34760, 58112), (35866, 56320), (36320, 55616), (39952, 50560), (40448, 49940)]