16968960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{491}}^1$

素因数の和:521

約数の個数: 144

約数和(自身を含む): 60338880

約数和(自身を除く): 43369920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 491, 540, 576, 640, 720, 768, 864, 960, 982, 1080, 1152, 1280, 1440, 1473, 1728, 1920, 1964, 2160, 2304, 2455, 2880, 2946, 3456, 3840, 3928, 4320, 4419, 4910, 5760, 5892, 6912, 7365, 7856, 8640, 8838, 9820, 11520, 11784, 13257, 14730, 15712, 17280, 17676, 19640, 22095, 23568, 26514, 29460, 31424, 34560, 35352, 39280, 44190, 47136, 53028, 58920, 62848, 66285, 70704, 78560, 88380, 94272, 106056, 117840, 125696, 132570, 141408, 157120, 176760, 188544, 212112, 235680, 265140, 282816, 314240, 353520, 377088, 424224, 471360, 530280, 565632, 628480, 707040, 848448, 942720, 1060560, 1131264, 1414080, 1696896, 1885440, 2121120, 2828160, 3393792, 4242240, 5656320, 8484480, 16968960]

約数ペア:

[(1, 16968960), (2, 8484480), (3, 5656320), (4, 4242240), (5, 3393792), (6, 2828160), (8, 2121120), (9, 1885440), (10, 1696896), (12, 1414080), (15, 1131264), (16, 1060560), (18, 942720), (20, 848448), (24, 707040), (27, 628480), (30, 565632), (32, 530280), (36, 471360), (40, 424224), (45, 377088), (48, 353520), (54, 314240), (60, 282816), (64, 265140), (72, 235680), (80, 212112), (90, 188544), (96, 176760), (108, 157120), (120, 141408), (128, 132570), (135, 125696), (144, 117840), (160, 106056), (180, 94272), (192, 88380), (216, 78560), (240, 70704), (256, 66285), (270, 62848), (288, 58920), (320, 53028), (360, 47136), (384, 44190), (432, 39280), (480, 35352), (491, 34560), (540, 31424), (576, 29460), (640, 26514), (720, 23568), (768, 22095), (864, 19640), (960, 17676), (982, 17280), (1080, 15712), (1152, 14730), (1280, 13257), (1440, 11784), (1473, 11520), (1728, 9820), (1920, 8838), (1964, 8640), (2160, 7856), (2304, 7365), (2455, 6912), (2880, 5892), (2946, 5760), (3456, 4910), (3840, 4419), (3928, 4320)]