1888896960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21157}}^1$

素因数の和:21211

約数の個数: 168

約数和(自身を含む): 6706916736

約数和(自身を除く): 4818019776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 21157, 22320, 29760, 42314, 44640, 63471, 84628, 89280, 105785, 126942, 169256, 190413, 211570, 253884, 317355, 338512, 380826, 423140, 507768, 634710, 655867, 677024, 761652, 846280, 952065, 1015536, 1269420, 1311734, 1354048, 1523304, 1692560, 1904130, 1967601, 2031072, 2538840, 2623468, 3046608, 3279335, 3385120, 3808260, 3935202, 4062144, 5077680, 5246936, 5902803, 6093216, 6558670, 6770240, 7616520, 7870404, 9838005, 10155360, 10493872, 11805606, 12186432, 13117340, 15233040, 15740808, 19676010, 20310720, 20987744, 23611212, 26234680, 29514015, 30466080, 31481616, 39352020, 41975488, 47222424, 52469360, 59028030, 60932160, 62963232, 78704040, 94444848, 104938720, 118056060, 125926464, 157408080, 188889696, 209877440, 236112120, 314816160, 377779392, 472224240, 629632320, 944448480, 1888896960]

約数ペア:

[(1, 1888896960), (2, 944448480), (3, 629632320), (4, 472224240), (5, 377779392), (6, 314816160), (8, 236112120), (9, 209877440), (10, 188889696), (12, 157408080), (15, 125926464), (16, 118056060), (18, 104938720), (20, 94444848), (24, 78704040), (30, 62963232), (31, 60932160), (32, 59028030), (36, 52469360), (40, 47222424), (45, 41975488), (48, 39352020), (60, 31481616), (62, 30466080), (64, 29514015), (72, 26234680), (80, 23611212), (90, 20987744), (93, 20310720), (96, 19676010), (120, 15740808), (124, 15233040), (144, 13117340), (155, 12186432), (160, 11805606), (180, 10493872), (186, 10155360), (192, 9838005), (240, 7870404), (248, 7616520), (279, 6770240), (288, 6558670), (310, 6093216), (320, 5902803), (360, 5246936), (372, 5077680), (465, 4062144), (480, 3935202), (496, 3808260), (558, 3385120), (576, 3279335), (620, 3046608), (720, 2623468), (744, 2538840), (930, 2031072), (960, 1967601), (992, 1904130), (1116, 1692560), (1240, 1523304), (1395, 1354048), (1440, 1311734), (1488, 1269420), (1860, 1015536), (1984, 952065), (2232, 846280), (2480, 761652), (2790, 677024), (2880, 655867), (2976, 634710), (3720, 507768), (4464, 423140), (4960, 380826), (5580, 338512), (5952, 317355), (7440, 253884), (8928, 211570), (9920, 190413), (11160, 169256), (14880, 126942), (17856, 105785), (21157, 89280), (22320, 84628), (29760, 63471), (42314, 44640)]