2077664640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 256

約数和(自身を含む): 6951536640

約数和(自身を除く): 4873872000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 67, 80, 93, 96, 120, 124, 128, 134, 155, 160, 186, 192, 201, 240, 248, 268, 310, 320, 335, 372, 384, 402, 465, 480, 496, 521, 536, 620, 640, 670, 744, 804, 930, 960, 992, 1005, 1042, 1072, 1240, 1340, 1488, 1563, 1608, 1860, 1920, 1984, 2010, 2077, 2084, 2144, 2480, 2605, 2680, 2976, 3126, 3216, 3720, 3968, 4020, 4154, 4168, 4288, 4960, 5210, 5360, 5952, 6231, 6252, 6432, 7440, 7815, 8040, 8308, 8336, 8576, 9920, 10385, 10420, 10720, 11904, 12462, 12504, 12864, 14880, 15630, 16080, 16151, 16616, 16672, 19840, 20770, 20840, 21440, 24924, 25008, 25728, 29760, 31155, 31260, 32160, 32302, 33232, 33344, 34907, 41540, 41680, 42880, 48453, 49848, 50016, 59520, 62310, 62520, 64320, 64604, 66464, 66688, 69814, 80755, 83080, 83360, 96906, 99696, 100032, 104721, 124620, 125040, 128640, 129208, 132928, 139628, 161510, 166160, 166720, 174535, 193812, 199392, 200064, 209442, 242265, 249240, 250080, 258416, 265856, 279256, 323020, 332320, 333440, 349070, 387624, 398784, 418884, 484530, 498480, 500160, 516832, 523605, 558512, 646040, 664640, 698140, 775248, 797568, 837768, 969060, 996960, 1000320, 1033664, 1047210, 1082117, 1117024, 1292080, 1329280, 1396280, 1550496, 1675536, 1938120, 1993920, 2067328, 2094420, 2164234, 2234048, 2584160, 2792560, 3100992, 3246351, 3351072, 3876240, 3987840, 4188840, 4328468, 4468096, 5168320, 5410585, 5585120, 6201984, 6492702, 6702144, 7752480, 8377680, 8656936, 10336640, 10821170, 11170240, 12985404, 13404288, 15504960, 16231755, 16755360, 17313872, 21642340, 22340480, 25970808, 31009920, 32463510, 33510720, 34627744, 43284680, 51941616, 64927020, 67021440, 69255488, 86569360, 103883232, 129854040, 138510976, 173138720, 207766464, 259708080, 346277440, 415532928, 519416160, 692554880, 1038832320, 2077664640]

約数ペア:

[(1, 2077664640), (2, 1038832320), (3, 692554880), (4, 519416160), (5, 415532928), (6, 346277440), (8, 259708080), (10, 207766464), (12, 173138720), (15, 138510976), (16, 129854040), (20, 103883232), (24, 86569360), (30, 69255488), (31, 67021440), (32, 64927020), (40, 51941616), (48, 43284680), (60, 34627744), (62, 33510720), (64, 32463510), (67, 31009920), (80, 25970808), (93, 22340480), (96, 21642340), (120, 17313872), (124, 16755360), (128, 16231755), (134, 15504960), (155, 13404288), (160, 12985404), (186, 11170240), (192, 10821170), (201, 10336640), (240, 8656936), (248, 8377680), (268, 7752480), (310, 6702144), (320, 6492702), (335, 6201984), (372, 5585120), (384, 5410585), (402, 5168320), (465, 4468096), (480, 4328468), (496, 4188840), (521, 3987840), (536, 3876240), (620, 3351072), (640, 3246351), (670, 3100992), (744, 2792560), (804, 2584160), (930, 2234048), (960, 2164234), (992, 2094420), (1005, 2067328), (1042, 1993920), (1072, 1938120), (1240, 1675536), (1340, 1550496), (1488, 1396280), (1563, 1329280), (1608, 1292080), (1860, 1117024), (1920, 1082117), (1984, 1047210), (2010, 1033664), (2077, 1000320), (2084, 996960), (2144, 969060), (2480, 837768), (2605, 797568), (2680, 775248), (2976, 698140), (3126, 664640), (3216, 646040), (3720, 558512), (3968, 523605), (4020, 516832), (4154, 500160), (4168, 498480), (4288, 484530), (4960, 418884), (5210, 398784), (5360, 387624), (5952, 349070), (6231, 333440), (6252, 332320), (6432, 323020), (7440, 279256), (7815, 265856), (8040, 258416), (8308, 250080), (8336, 249240), (8576, 242265), (9920, 209442), (10385, 200064), (10420, 199392), (10720, 193812), (11904, 174535), (12462, 166720), (12504, 166160), (12864, 161510), (14880, 139628), (15630, 132928), (16080, 129208), (16151, 128640), (16616, 125040), (16672, 124620), (19840, 104721), (20770, 100032), (20840, 99696), (21440, 96906), (24924, 83360), (25008, 83080), (25728, 80755), (29760, 69814), (31155, 66688), (31260, 66464), (32160, 64604), (32302, 64320), (33232, 62520), (33344, 62310), (34907, 59520), (41540, 50016), (41680, 49848), (42880, 48453)]