189172480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 530982144

約数和(自身を除く): 341809664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 256, 280, 301, 320, 344, 430, 448, 491, 560, 602, 640, 688, 860, 896, 982, 1120, 1204, 1280, 1376, 1505, 1720, 1792, 1964, 2240, 2408, 2455, 2752, 3010, 3437, 3440, 3928, 4480, 4816, 4910, 5504, 6020, 6874, 6880, 7856, 8960, 9632, 9820, 11008, 12040, 13748, 13760, 15712, 17185, 19264, 19640, 21113, 24080, 27496, 27520, 31424, 34370, 38528, 39280, 42226, 48160, 54992, 55040, 62848, 68740, 77056, 78560, 84452, 96320, 105565, 109984, 125696, 137480, 147791, 157120, 168904, 192640, 211130, 219968, 274960, 295582, 314240, 337808, 385280, 422260, 439936, 549920, 591164, 628480, 675616, 738955, 844520, 879872, 1099840, 1182328, 1351232, 1477910, 1689040, 2199680, 2364656, 2702464, 2955820, 3378080, 4399360, 4729312, 5404928, 5911640, 6756160, 9458624, 11823280, 13512320, 18917248, 23646560, 27024640, 37834496, 47293120, 94586240, 189172480]

約数ペア:

[(1, 189172480), (2, 94586240), (4, 47293120), (5, 37834496), (7, 27024640), (8, 23646560), (10, 18917248), (14, 13512320), (16, 11823280), (20, 9458624), (28, 6756160), (32, 5911640), (35, 5404928), (40, 4729312), (43, 4399360), (56, 3378080), (64, 2955820), (70, 2702464), (80, 2364656), (86, 2199680), (112, 1689040), (128, 1477910), (140, 1351232), (160, 1182328), (172, 1099840), (215, 879872), (224, 844520), (256, 738955), (280, 675616), (301, 628480), (320, 591164), (344, 549920), (430, 439936), (448, 422260), (491, 385280), (560, 337808), (602, 314240), (640, 295582), (688, 274960), (860, 219968), (896, 211130), (982, 192640), (1120, 168904), (1204, 157120), (1280, 147791), (1376, 137480), (1505, 125696), (1720, 109984), (1792, 105565), (1964, 96320), (2240, 84452), (2408, 78560), (2455, 77056), (2752, 68740), (3010, 62848), (3437, 55040), (3440, 54992), (3928, 48160), (4480, 42226), (4816, 39280), (4910, 38528), (5504, 34370), (6020, 31424), (6874, 27520), (6880, 27496), (7856, 24080), (8960, 21113), (9632, 19640), (9820, 19264), (11008, 17185), (12040, 15712), (13748, 13760)]