17994240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 240

約数和(自身を含む): 68942016

約数和(自身を除く): 50947776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 71, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 142, 144, 160, 165, 176, 180, 192, 198, 213, 220, 240, 256, 264, 284, 288, 320, 330, 352, 355, 360, 384, 396, 426, 440, 480, 495, 512, 528, 568, 576, 639, 640, 660, 704, 710, 720, 768, 781, 792, 852, 880, 960, 990, 1056, 1065, 1136, 1152, 1278, 1280, 1320, 1408, 1420, 1440, 1536, 1562, 1584, 1704, 1760, 1920, 1980, 2112, 2130, 2272, 2304, 2343, 2556, 2560, 2640, 2816, 2840, 2880, 3124, 3168, 3195, 3408, 3520, 3840, 3905, 3960, 4224, 4260, 4544, 4608, 4686, 5112, 5280, 5632, 5680, 5760, 6248, 6336, 6390, 6816, 7029, 7040, 7680, 7810, 7920, 8448, 8520, 9088, 9372, 10224, 10560, 11360, 11520, 11715, 12496, 12672, 12780, 13632, 14058, 14080, 15620, 15840, 16896, 17040, 18176, 18744, 20448, 21120, 22720, 23040, 23430, 24992, 25344, 25560, 27264, 28116, 28160, 31240, 31680, 34080, 35145, 36352, 37488, 40896, 42240, 45440, 46860, 49984, 50688, 51120, 54528, 56232, 62480, 63360, 68160, 70290, 74976, 81792, 84480, 90880, 93720, 99968, 102240, 109056, 112464, 124960, 126720, 136320, 140580, 149952, 163584, 181760, 187440, 199936, 204480, 224928, 249920, 253440, 272640, 281160, 299904, 327168, 374880, 399872, 408960, 449856, 499840, 545280, 562320, 599808, 749760, 817920, 899712, 999680, 1124640, 1199616, 1499520, 1635840, 1799424, 1999360, 2249280, 2999040, 3598848, 4498560, 5998080, 8997120, 17994240]

約数ペア:

[(1, 17994240), (2, 8997120), (3, 5998080), (4, 4498560), (5, 3598848), (6, 2999040), (8, 2249280), (9, 1999360), (10, 1799424), (11, 1635840), (12, 1499520), (15, 1199616), (16, 1124640), (18, 999680), (20, 899712), (22, 817920), (24, 749760), (30, 599808), (32, 562320), (33, 545280), (36, 499840), (40, 449856), (44, 408960), (45, 399872), (48, 374880), (55, 327168), (60, 299904), (64, 281160), (66, 272640), (71, 253440), (72, 249920), (80, 224928), (88, 204480), (90, 199936), (96, 187440), (99, 181760), (110, 163584), (120, 149952), (128, 140580), (132, 136320), (142, 126720), (144, 124960), (160, 112464), (165, 109056), (176, 102240), (180, 99968), (192, 93720), (198, 90880), (213, 84480), (220, 81792), (240, 74976), (256, 70290), (264, 68160), (284, 63360), (288, 62480), (320, 56232), (330, 54528), (352, 51120), (355, 50688), (360, 49984), (384, 46860), (396, 45440), (426, 42240), (440, 40896), (480, 37488), (495, 36352), (512, 35145), (528, 34080), (568, 31680), (576, 31240), (639, 28160), (640, 28116), (660, 27264), (704, 25560), (710, 25344), (720, 24992), (768, 23430), (781, 23040), (792, 22720), (852, 21120), (880, 20448), (960, 18744), (990, 18176), (1056, 17040), (1065, 16896), (1136, 15840), (1152, 15620), (1278, 14080), (1280, 14058), (1320, 13632), (1408, 12780), (1420, 12672), (1440, 12496), (1536, 11715), (1562, 11520), (1584, 11360), (1704, 10560), (1760, 10224), (1920, 9372), (1980, 9088), (2112, 8520), (2130, 8448), (2272, 7920), (2304, 7810), (2343, 7680), (2556, 7040), (2560, 7029), (2640, 6816), (2816, 6390), (2840, 6336), (2880, 6248), (3124, 5760), (3168, 5680), (3195, 5632), (3408, 5280), (3520, 5112), (3840, 4686), (3905, 4608), (3960, 4544), (4224, 4260)]