223738880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 88

約数和(自身を含む): 543846960

約数和(自身を除く): 320108080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 491, 512, 640, 712, 890, 982, 1024, 1280, 1424, 1780, 1964, 2455, 2560, 2848, 3560, 3928, 4910, 5120, 5696, 7120, 7856, 9820, 11392, 14240, 15712, 19640, 22784, 28480, 31424, 39280, 43699, 45568, 56960, 62848, 78560, 87398, 91136, 113920, 125696, 157120, 174796, 218495, 227840, 251392, 314240, 349592, 436990, 455680, 502784, 628480, 699184, 873980, 1256960, 1398368, 1747960, 2513920, 2796736, 3495920, 5593472, 6991840, 11186944, 13983680, 22373888, 27967360, 44747776, 55934720, 111869440, 223738880]

約数ペア:

[(1, 223738880), (2, 111869440), (4, 55934720), (5, 44747776), (8, 27967360), (10, 22373888), (16, 13983680), (20, 11186944), (32, 6991840), (40, 5593472), (64, 3495920), (80, 2796736), (89, 2513920), (128, 1747960), (160, 1398368), (178, 1256960), (256, 873980), (320, 699184), (356, 628480), (445, 502784), (491, 455680), (512, 436990), (640, 349592), (712, 314240), (890, 251392), (982, 227840), (1024, 218495), (1280, 174796), (1424, 157120), (1780, 125696), (1964, 113920), (2455, 91136), (2560, 87398), (2848, 78560), (3560, 62848), (3928, 56960), (4910, 45568), (5120, 43699), (5696, 39280), (7120, 31424), (7856, 28480), (9820, 22784), (11392, 19640), (14240, 15712)]