18449621120

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{25579}}^1$

素因数の和:25635

約数の個数: 192

約数和(自身を含む): 53539963200

約数和(自身を除く): 35090342080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 280, 320, 322, 368, 392, 448, 460, 490, 560, 640, 644, 736, 784, 805, 896, 920, 980, 1120, 1127, 1288, 1472, 1568, 1610, 1840, 1960, 2240, 2254, 2576, 2944, 3136, 3220, 3680, 3920, 4480, 4508, 5152, 5635, 6272, 6440, 7360, 7840, 9016, 10304, 11270, 12880, 14720, 15680, 18032, 20608, 22540, 25579, 25760, 31360, 36064, 45080, 51158, 51520, 72128, 90160, 102316, 103040, 127895, 144256, 179053, 180320, 204632, 255790, 358106, 360640, 409264, 511580, 588317, 716212, 721280, 818528, 895265, 1023160, 1176634, 1253371, 1432424, 1637056, 1790530, 2046320, 2353268, 2506742, 2864848, 2941585, 3274112, 3581060, 4092640, 4118219, 4706536, 5013484, 5729696, 5883170, 6266855, 7162120, 8185280, 8236438, 9413072, 10026968, 11459392, 11766340, 12533710, 14324240, 16370560, 16472876, 18826144, 20053936, 20591095, 22918784, 23532680, 25067420, 28648480, 28827533, 32945752, 37652288, 40107872, 41182190, 47065360, 50134840, 57296960, 57655066, 65891504, 75304576, 80215744, 82364380, 94130720, 100269680, 114593920, 115310132, 131783008, 144137665, 160431488, 164728760, 188261440, 200539360, 230620264, 263566016, 288275330, 329457520, 376522880, 401078720, 461240528, 527132032, 576550660, 658915040, 802157440, 922481056, 1153101320, 1317830080, 1844962112, 2306202640, 2635660160, 3689924224, 4612405280, 9224810560, 18449621120]

約数ペア:

[(1, 18449621120), (2, 9224810560), (4, 4612405280), (5, 3689924224), (7, 2635660160), (8, 2306202640), (10, 1844962112), (14, 1317830080), (16, 1153101320), (20, 922481056), (23, 802157440), (28, 658915040), (32, 576550660), (35, 527132032), (40, 461240528), (46, 401078720), (49, 376522880), (56, 329457520), (64, 288275330), (70, 263566016), (80, 230620264), (92, 200539360), (98, 188261440), (112, 164728760), (115, 160431488), (128, 144137665), (140, 131783008), (160, 115310132), (161, 114593920), (184, 100269680), (196, 94130720), (224, 82364380), (230, 80215744), (245, 75304576), (280, 65891504), (320, 57655066), (322, 57296960), (368, 50134840), (392, 47065360), (448, 41182190), (460, 40107872), (490, 37652288), (560, 32945752), (640, 28827533), (644, 28648480), (736, 25067420), (784, 23532680), (805, 22918784), (896, 20591095), (920, 20053936), (980, 18826144), (1120, 16472876), (1127, 16370560), (1288, 14324240), (1472, 12533710), (1568, 11766340), (1610, 11459392), (1840, 10026968), (1960, 9413072), (2240, 8236438), (2254, 8185280), (2576, 7162120), (2944, 6266855), (3136, 5883170), (3220, 5729696), (3680, 5013484), (3920, 4706536), (4480, 4118219), (4508, 4092640), (5152, 3581060), (5635, 3274112), (6272, 2941585), (6440, 2864848), (7360, 2506742), (7840, 2353268), (9016, 2046320), (10304, 1790530), (11270, 1637056), (12880, 1432424), (14720, 1253371), (15680, 1176634), (18032, 1023160), (20608, 895265), (22540, 818528), (25579, 721280), (25760, 716212), (31360, 588317), (36064, 511580), (45080, 409264), (51158, 360640), (51520, 358106), (72128, 255790), (90160, 204632), (102316, 180320), (103040, 179053), (127895, 144256)]