668491320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4943}}^1$

素因数の和:4994

約数の個数: 192

約数和(自身を含む): 2434821120

約数和(自身を除く): 1766329800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 552, 588, 644, 690, 735, 805, 840, 920, 966, 980, 1127, 1176, 1288, 1380, 1470, 1610, 1932, 1960, 2254, 2415, 2760, 2940, 3220, 3381, 3864, 4508, 4830, 4943, 5635, 5880, 6440, 6762, 9016, 9660, 9886, 11270, 13524, 14829, 16905, 19320, 19772, 22540, 24715, 27048, 29658, 33810, 34601, 39544, 45080, 49430, 59316, 67620, 69202, 74145, 98860, 103803, 113689, 118632, 135240, 138404, 148290, 173005, 197720, 207606, 227378, 242207, 276808, 296580, 341067, 346010, 415212, 454756, 484414, 519015, 568445, 593160, 682134, 692020, 726621, 795823, 830424, 909512, 968828, 1038030, 1136890, 1211035, 1364268, 1384040, 1453242, 1591646, 1705335, 1937656, 2076060, 2273780, 2387469, 2422070, 2728536, 2906484, 3183292, 3410670, 3633105, 3979115, 4152120, 4547560, 4774938, 4844140, 5570761, 5812968, 6366584, 6821340, 7266210, 7958230, 9549876, 9688280, 11141522, 11937345, 13642680, 14532420, 15916460, 16712283, 19099752, 22283044, 23874690, 27853805, 29064840, 31832920, 33424566, 44566088, 47749380, 55707610, 66849132, 83561415, 95498760, 111415220, 133698264, 167122830, 222830440, 334245660, 668491320]

約数ペア:

[(1, 668491320), (2, 334245660), (3, 222830440), (4, 167122830), (5, 133698264), (6, 111415220), (7, 95498760), (8, 83561415), (10, 66849132), (12, 55707610), (14, 47749380), (15, 44566088), (20, 33424566), (21, 31832920), (23, 29064840), (24, 27853805), (28, 23874690), (30, 22283044), (35, 19099752), (40, 16712283), (42, 15916460), (46, 14532420), (49, 13642680), (56, 11937345), (60, 11141522), (69, 9688280), (70, 9549876), (84, 7958230), (92, 7266210), (98, 6821340), (105, 6366584), (115, 5812968), (120, 5570761), (138, 4844140), (140, 4774938), (147, 4547560), (161, 4152120), (168, 3979115), (184, 3633105), (196, 3410670), (210, 3183292), (230, 2906484), (245, 2728536), (276, 2422070), (280, 2387469), (294, 2273780), (322, 2076060), (345, 1937656), (392, 1705335), (420, 1591646), (460, 1453242), (483, 1384040), (490, 1364268), (552, 1211035), (588, 1136890), (644, 1038030), (690, 968828), (735, 909512), (805, 830424), (840, 795823), (920, 726621), (966, 692020), (980, 682134), (1127, 593160), (1176, 568445), (1288, 519015), (1380, 484414), (1470, 454756), (1610, 415212), (1932, 346010), (1960, 341067), (2254, 296580), (2415, 276808), (2760, 242207), (2940, 227378), (3220, 207606), (3381, 197720), (3864, 173005), (4508, 148290), (4830, 138404), (4943, 135240), (5635, 118632), (5880, 113689), (6440, 103803), (6762, 98860), (9016, 74145), (9660, 69202), (9886, 67620), (11270, 59316), (13524, 49430), (14829, 45080), (16905, 39544), (19320, 34601), (19772, 33810), (22540, 29658), (24715, 27048)]