17928960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 288

約数和(自身を含む): 70640640

約数和(自身を除く): 52711680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 29, 30, 32, 35, 40, 42, 46, 48, 56, 58, 60, 64, 69, 70, 80, 84, 87, 92, 96, 105, 112, 115, 116, 120, 128, 138, 140, 145, 160, 161, 168, 174, 184, 192, 203, 210, 224, 230, 232, 240, 256, 276, 280, 290, 320, 322, 336, 345, 348, 368, 384, 406, 420, 435, 448, 460, 464, 480, 483, 552, 560, 580, 609, 640, 644, 667, 672, 690, 696, 736, 768, 805, 812, 840, 870, 896, 920, 928, 960, 966, 1015, 1104, 1120, 1160, 1218, 1280, 1288, 1334, 1344, 1380, 1392, 1472, 1610, 1624, 1680, 1740, 1792, 1840, 1856, 1920, 1932, 2001, 2030, 2208, 2240, 2320, 2415, 2436, 2576, 2668, 2688, 2760, 2784, 2944, 3045, 3220, 3248, 3335, 3360, 3480, 3680, 3712, 3840, 3864, 4002, 4060, 4416, 4480, 4640, 4669, 4830, 4872, 5152, 5336, 5376, 5520, 5568, 5888, 6090, 6440, 6496, 6670, 6720, 6960, 7360, 7424, 7728, 8004, 8120, 8832, 8960, 9280, 9338, 9660, 9744, 10005, 10304, 10672, 11040, 11136, 12180, 12880, 12992, 13340, 13440, 13920, 14007, 14720, 15456, 16008, 16240, 17664, 18560, 18676, 19320, 19488, 20010, 20608, 21344, 22080, 22272, 23345, 24360, 25760, 25984, 26680, 26880, 27840, 28014, 29440, 30912, 32016, 32480, 37120, 37352, 38640, 38976, 40020, 41216, 42688, 44160, 46690, 48720, 51520, 51968, 53360, 55680, 56028, 61824, 64032, 64960, 70035, 74704, 77280, 77952, 80040, 85376, 88320, 93380, 97440, 103040, 106720, 111360, 112056, 123648, 128064, 129920, 140070, 149408, 154560, 155904, 160080, 170752, 186760, 194880, 206080, 213440, 224112, 256128, 259840, 280140, 298816, 309120, 320160, 373520, 389760, 426880, 448224, 512256, 560280, 597632, 618240, 640320, 747040, 779520, 853760, 896448, 1120560, 1195264, 1280640, 1494080, 1792896, 2241120, 2561280, 2988160, 3585792, 4482240, 5976320, 8964480, 17928960]

約数ペア:

[(1, 17928960), (2, 8964480), (3, 5976320), (4, 4482240), (5, 3585792), (6, 2988160), (7, 2561280), (8, 2241120), (10, 1792896), (12, 1494080), (14, 1280640), (15, 1195264), (16, 1120560), (20, 896448), (21, 853760), (23, 779520), (24, 747040), (28, 640320), (29, 618240), (30, 597632), (32, 560280), (35, 512256), (40, 448224), (42, 426880), (46, 389760), (48, 373520), (56, 320160), (58, 309120), (60, 298816), (64, 280140), (69, 259840), (70, 256128), (80, 224112), (84, 213440), (87, 206080), (92, 194880), (96, 186760), (105, 170752), (112, 160080), (115, 155904), (116, 154560), (120, 149408), (128, 140070), (138, 129920), (140, 128064), (145, 123648), (160, 112056), (161, 111360), (168, 106720), (174, 103040), (184, 97440), (192, 93380), (203, 88320), (210, 85376), (224, 80040), (230, 77952), (232, 77280), (240, 74704), (256, 70035), (276, 64960), (280, 64032), (290, 61824), (320, 56028), (322, 55680), (336, 53360), (345, 51968), (348, 51520), (368, 48720), (384, 46690), (406, 44160), (420, 42688), (435, 41216), (448, 40020), (460, 38976), (464, 38640), (480, 37352), (483, 37120), (552, 32480), (560, 32016), (580, 30912), (609, 29440), (640, 28014), (644, 27840), (667, 26880), (672, 26680), (690, 25984), (696, 25760), (736, 24360), (768, 23345), (805, 22272), (812, 22080), (840, 21344), (870, 20608), (896, 20010), (920, 19488), (928, 19320), (960, 18676), (966, 18560), (1015, 17664), (1104, 16240), (1120, 16008), (1160, 15456), (1218, 14720), (1280, 14007), (1288, 13920), (1334, 13440), (1344, 13340), (1380, 12992), (1392, 12880), (1472, 12180), (1610, 11136), (1624, 11040), (1680, 10672), (1740, 10304), (1792, 10005), (1840, 9744), (1856, 9660), (1920, 9338), (1932, 9280), (2001, 8960), (2030, 8832), (2208, 8120), (2240, 8004), (2320, 7728), (2415, 7424), (2436, 7360), (2576, 6960), (2668, 6720), (2688, 6670), (2760, 6496), (2784, 6440), (2944, 6090), (3045, 5888), (3220, 5568), (3248, 5520), (3335, 5376), (3360, 5336), (3480, 5152), (3680, 4872), (3712, 4830), (3840, 4669), (3864, 4640), (4002, 4480), (4060, 4416)]