17945280

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 224

約数和(自身を含む): 66324480

約数和(自身を除く): 48379200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 67, 72, 80, 90, 93, 96, 108, 120, 124, 134, 135, 144, 155, 160, 180, 186, 192, 201, 216, 240, 248, 268, 270, 279, 288, 310, 320, 335, 360, 372, 402, 432, 465, 480, 496, 536, 540, 558, 576, 603, 620, 670, 720, 744, 804, 837, 864, 930, 960, 992, 1005, 1072, 1080, 1116, 1206, 1240, 1340, 1395, 1440, 1488, 1608, 1674, 1728, 1809, 1860, 1984, 2010, 2077, 2144, 2160, 2232, 2412, 2480, 2680, 2790, 2880, 2976, 3015, 3216, 3348, 3618, 3720, 4020, 4154, 4185, 4288, 4320, 4464, 4824, 4960, 5360, 5580, 5952, 6030, 6231, 6432, 6696, 7236, 7440, 8040, 8308, 8370, 8640, 8928, 9045, 9648, 9920, 10385, 10720, 11160, 12060, 12462, 12864, 13392, 14472, 14880, 16080, 16616, 16740, 17856, 18090, 18693, 19296, 20770, 21440, 22320, 24120, 24924, 26784, 28944, 29760, 31155, 32160, 33232, 33480, 36180, 37386, 38592, 41540, 44640, 48240, 49848, 53568, 56079, 57888, 62310, 64320, 66464, 66960, 72360, 74772, 83080, 89280, 93465, 96480, 99696, 112158, 115776, 124620, 132928, 133920, 144720, 149544, 166160, 186930, 192960, 199392, 224316, 249240, 267840, 280395, 289440, 299088, 332320, 373860, 398784, 448632, 498480, 560790, 578880, 598176, 664640, 747720, 897264, 996960, 1121580, 1196352, 1495440, 1794528, 1993920, 2243160, 2990880, 3589056, 4486320, 5981760, 8972640, 17945280]

約数ペア:

[(1, 17945280), (2, 8972640), (3, 5981760), (4, 4486320), (5, 3589056), (6, 2990880), (8, 2243160), (9, 1993920), (10, 1794528), (12, 1495440), (15, 1196352), (16, 1121580), (18, 996960), (20, 897264), (24, 747720), (27, 664640), (30, 598176), (31, 578880), (32, 560790), (36, 498480), (40, 448632), (45, 398784), (48, 373860), (54, 332320), (60, 299088), (62, 289440), (64, 280395), (67, 267840), (72, 249240), (80, 224316), (90, 199392), (93, 192960), (96, 186930), (108, 166160), (120, 149544), (124, 144720), (134, 133920), (135, 132928), (144, 124620), (155, 115776), (160, 112158), (180, 99696), (186, 96480), (192, 93465), (201, 89280), (216, 83080), (240, 74772), (248, 72360), (268, 66960), (270, 66464), (279, 64320), (288, 62310), (310, 57888), (320, 56079), (335, 53568), (360, 49848), (372, 48240), (402, 44640), (432, 41540), (465, 38592), (480, 37386), (496, 36180), (536, 33480), (540, 33232), (558, 32160), (576, 31155), (603, 29760), (620, 28944), (670, 26784), (720, 24924), (744, 24120), (804, 22320), (837, 21440), (864, 20770), (930, 19296), (960, 18693), (992, 18090), (1005, 17856), (1072, 16740), (1080, 16616), (1116, 16080), (1206, 14880), (1240, 14472), (1340, 13392), (1395, 12864), (1440, 12462), (1488, 12060), (1608, 11160), (1674, 10720), (1728, 10385), (1809, 9920), (1860, 9648), (1984, 9045), (2010, 8928), (2077, 8640), (2144, 8370), (2160, 8308), (2232, 8040), (2412, 7440), (2480, 7236), (2680, 6696), (2790, 6432), (2880, 6231), (2976, 6030), (3015, 5952), (3216, 5580), (3348, 5360), (3618, 4960), (3720, 4824), (4020, 4464), (4154, 4320), (4185, 4288)]