21594240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 78287040

約数和(自身を除く): 56692800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 163, 180, 184, 192, 207, 230, 240, 276, 288, 320, 326, 345, 360, 368, 384, 414, 460, 480, 489, 552, 576, 640, 652, 690, 720, 736, 815, 828, 920, 960, 978, 1035, 1104, 1152, 1304, 1380, 1440, 1467, 1472, 1630, 1656, 1840, 1920, 1956, 2070, 2208, 2445, 2608, 2760, 2880, 2934, 2944, 3260, 3312, 3680, 3749, 3912, 4140, 4416, 4890, 5216, 5520, 5760, 5868, 6520, 6624, 7335, 7360, 7498, 7824, 8280, 8832, 9780, 10432, 11040, 11247, 11736, 13040, 13248, 14670, 14720, 14996, 15648, 16560, 18745, 19560, 20864, 22080, 22494, 23472, 26080, 26496, 29340, 29992, 31296, 33120, 33741, 37490, 39120, 44160, 44988, 46944, 52160, 56235, 58680, 59984, 62592, 66240, 67482, 74980, 78240, 89976, 93888, 104320, 112470, 117360, 119968, 132480, 134964, 149960, 156480, 168705, 179952, 187776, 224940, 234720, 239936, 269928, 299920, 312960, 337410, 359904, 449880, 469440, 479872, 539856, 599840, 674820, 719808, 899760, 938880, 1079712, 1199680, 1349640, 1439616, 1799520, 2159424, 2399360, 2699280, 3599040, 4318848, 5398560, 7198080, 10797120, 21594240]

約数ペア:

[(1, 21594240), (2, 10797120), (3, 7198080), (4, 5398560), (5, 4318848), (6, 3599040), (8, 2699280), (9, 2399360), (10, 2159424), (12, 1799520), (15, 1439616), (16, 1349640), (18, 1199680), (20, 1079712), (23, 938880), (24, 899760), (30, 719808), (32, 674820), (36, 599840), (40, 539856), (45, 479872), (46, 469440), (48, 449880), (60, 359904), (64, 337410), (69, 312960), (72, 299920), (80, 269928), (90, 239936), (92, 234720), (96, 224940), (115, 187776), (120, 179952), (128, 168705), (138, 156480), (144, 149960), (160, 134964), (163, 132480), (180, 119968), (184, 117360), (192, 112470), (207, 104320), (230, 93888), (240, 89976), (276, 78240), (288, 74980), (320, 67482), (326, 66240), (345, 62592), (360, 59984), (368, 58680), (384, 56235), (414, 52160), (460, 46944), (480, 44988), (489, 44160), (552, 39120), (576, 37490), (640, 33741), (652, 33120), (690, 31296), (720, 29992), (736, 29340), (815, 26496), (828, 26080), (920, 23472), (960, 22494), (978, 22080), (1035, 20864), (1104, 19560), (1152, 18745), (1304, 16560), (1380, 15648), (1440, 14996), (1467, 14720), (1472, 14670), (1630, 13248), (1656, 13040), (1840, 11736), (1920, 11247), (1956, 11040), (2070, 10432), (2208, 9780), (2445, 8832), (2608, 8280), (2760, 7824), (2880, 7498), (2934, 7360), (2944, 7335), (3260, 6624), (3312, 6520), (3680, 5868), (3749, 5760), (3912, 5520), (4140, 5216), (4416, 4890)]