1911216960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21461

約数の個数: 168

約数和(自身を含む): 6786164736

約数和(自身を除く): 4874947776

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, 21407, 22320, 29760, 42814, 44640, 64221, 85628, 89280, 107035, 128442, 171256, 192663, 214070, 256884, 321105, 342512, 385326, 428140, 513768, 642210, 663617, 685024, 770652, 856280, 963315, 1027536, 1284420, 1327234, 1370048, 1541304, 1712560, 1926630, 1990851, 2055072, 2568840, 2654468, 3082608, 3318085, 3425120, 3853260, 3981702, 4110144, 5137680, 5308936, 5972553, 6165216, 6636170, 6850240, 7706520, 7963404, 9954255, 10275360, 10617872, 11945106, 12330432, 13272340, 15413040, 15926808, 19908510, 20550720, 21235744, 23890212, 26544680, 29862765, 30826080, 31853616, 39817020, 42471488, 47780424, 53089360, 59725530, 61652160, 63707232, 79634040, 95560848, 106178720, 119451060, 127414464, 159268080, 191121696, 212357440, 238902120, 318536160, 382243392, 477804240, 637072320, 955608480, 1911216960]

約数ペア:

[(1, 1911216960), (2, 955608480), (3, 637072320), (4, 477804240), (5, 382243392), (6, 318536160), (8, 238902120), (9, 212357440), (10, 191121696), (12, 159268080), (15, 127414464), (16, 119451060), (18, 106178720), (20, 95560848), (24, 79634040), (30, 63707232), (31, 61652160), (32, 59725530), (36, 53089360), (40, 47780424), (45, 42471488), (48, 39817020), (60, 31853616), (62, 30826080), (64, 29862765), (72, 26544680), (80, 23890212), (90, 21235744), (93, 20550720), (96, 19908510), (120, 15926808), (124, 15413040), (144, 13272340), (155, 12330432), (160, 11945106), (180, 10617872), (186, 10275360), (192, 9954255), (240, 7963404), (248, 7706520), (279, 6850240), (288, 6636170), (310, 6165216), (320, 5972553), (360, 5308936), (372, 5137680), (465, 4110144), (480, 3981702), (496, 3853260), (558, 3425120), (576, 3318085), (620, 3082608), (720, 2654468), (744, 2568840), (930, 2055072), (960, 1990851), (992, 1926630), (1116, 1712560), (1240, 1541304), (1395, 1370048), (1440, 1327234), (1488, 1284420), (1860, 1027536), (1984, 963315), (2232, 856280), (2480, 770652), (2790, 685024), (2880, 663617), (2976, 642210), (3720, 513768), (4464, 428140), (4960, 385326), (5580, 342512), (5952, 321105), (7440, 256884), (8928, 214070), (9920, 192663), (11160, 171256), (14880, 128442), (17856, 107035), (21407, 89280), (22320, 85628), (29760, 64221), (42814, 44640)]