3948014720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 256

約数和(自身を含む): 10906721280

約数和(自身を除く): 6958706560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 103, 104, 128, 130, 136, 160, 170, 206, 208, 221, 260, 271, 272, 320, 340, 412, 416, 442, 515, 520, 542, 544, 640, 680, 824, 832, 884, 1030, 1040, 1084, 1088, 1105, 1339, 1355, 1360, 1648, 1664, 1751, 1768, 2060, 2080, 2168, 2176, 2210, 2678, 2710, 2720, 3296, 3502, 3523, 3536, 4120, 4160, 4336, 4420, 4607, 5356, 5420, 5440, 6592, 6695, 7004, 7046, 7072, 8240, 8320, 8672, 8755, 8840, 9214, 10712, 10840, 10880, 13184, 13390, 14008, 14092, 14144, 16480, 17344, 17510, 17615, 17680, 18428, 21424, 21680, 22763, 23035, 26780, 27913, 28016, 28184, 28288, 32960, 34688, 35020, 35230, 35360, 36856, 42848, 43360, 45526, 46070, 53560, 55826, 56032, 56368, 59891, 65920, 70040, 70460, 70720, 73712, 85696, 86720, 91052, 92140, 107120, 111652, 112064, 112736, 113815, 119782, 139565, 140080, 140920, 141440, 147424, 171392, 173440, 182104, 184280, 214240, 223304, 224128, 225472, 227630, 239564, 279130, 280160, 281840, 294848, 299455, 362869, 364208, 368560, 428480, 446608, 450944, 455260, 474521, 479128, 558260, 560320, 563680, 589696, 598910, 725738, 728416, 737120, 856960, 893216, 910520, 949042, 958256, 1116520, 1120640, 1127360, 1197820, 1451476, 1456832, 1474240, 1786432, 1814345, 1821040, 1898084, 1916512, 2233040, 2254720, 2372605, 2395640, 2902952, 2913664, 2948480, 3572864, 3628690, 3642080, 3796168, 3833024, 4466080, 4745210, 4791280, 5805904, 6168773, 7257380, 7284160, 7592336, 7666048, 8932160, 9490420, 9582560, 11611808, 12337546, 14514760, 14568320, 15184672, 17864320, 18980840, 19165120, 23223616, 24675092, 29029520, 30369344, 30843865, 37961680, 38330240, 46447232, 49350184, 58059040, 60738688, 61687730, 75923360, 98700368, 116118080, 123375460, 151846720, 197400736, 232236160, 246750920, 303693440, 394801472, 493501840, 789602944, 987003680, 1974007360, 3948014720]

約数ペア:

[(1, 3948014720), (2, 1974007360), (4, 987003680), (5, 789602944), (8, 493501840), (10, 394801472), (13, 303693440), (16, 246750920), (17, 232236160), (20, 197400736), (26, 151846720), (32, 123375460), (34, 116118080), (40, 98700368), (52, 75923360), (64, 61687730), (65, 60738688), (68, 58059040), (80, 49350184), (85, 46447232), (103, 38330240), (104, 37961680), (128, 30843865), (130, 30369344), (136, 29029520), (160, 24675092), (170, 23223616), (206, 19165120), (208, 18980840), (221, 17864320), (260, 15184672), (271, 14568320), (272, 14514760), (320, 12337546), (340, 11611808), (412, 9582560), (416, 9490420), (442, 8932160), (515, 7666048), (520, 7592336), (542, 7284160), (544, 7257380), (640, 6168773), (680, 5805904), (824, 4791280), (832, 4745210), (884, 4466080), (1030, 3833024), (1040, 3796168), (1084, 3642080), (1088, 3628690), (1105, 3572864), (1339, 2948480), (1355, 2913664), (1360, 2902952), (1648, 2395640), (1664, 2372605), (1751, 2254720), (1768, 2233040), (2060, 1916512), (2080, 1898084), (2168, 1821040), (2176, 1814345), (2210, 1786432), (2678, 1474240), (2710, 1456832), (2720, 1451476), (3296, 1197820), (3502, 1127360), (3523, 1120640), (3536, 1116520), (4120, 958256), (4160, 949042), (4336, 910520), (4420, 893216), (4607, 856960), (5356, 737120), (5420, 728416), (5440, 725738), (6592, 598910), (6695, 589696), (7004, 563680), (7046, 560320), (7072, 558260), (8240, 479128), (8320, 474521), (8672, 455260), (8755, 450944), (8840, 446608), (9214, 428480), (10712, 368560), (10840, 364208), (10880, 362869), (13184, 299455), (13390, 294848), (14008, 281840), (14092, 280160), (14144, 279130), (16480, 239564), (17344, 227630), (17510, 225472), (17615, 224128), (17680, 223304), (18428, 214240), (21424, 184280), (21680, 182104), (22763, 173440), (23035, 171392), (26780, 147424), (27913, 141440), (28016, 140920), (28184, 140080), (28288, 139565), (32960, 119782), (34688, 113815), (35020, 112736), (35230, 112064), (35360, 111652), (36856, 107120), (42848, 92140), (43360, 91052), (45526, 86720), (46070, 85696), (53560, 73712), (55826, 70720), (56032, 70460), (56368, 70040), (59891, 65920)]