199350720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7691}}^1$

素因数の和:7720

約数の個数: 140

約数和(自身を含む): 709217784

約数和(自身を除く): 509867064

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7691, 8640, 12960, 15382, 23073, 25920, 30764, 38455, 46146, 61528, 69219, 76910, 92292, 115365, 123056, 138438, 153820, 184584, 207657, 230730, 246112, 276876, 307640, 346095, 369168, 415314, 461460, 492224, 553752, 615280, 622971, 692190, 738336, 830628, 922920, 1038285, 1107504, 1230560, 1245942, 1384380, 1476672, 1661256, 1845840, 2076570, 2215008, 2461120, 2491884, 2768760, 3114855, 3322512, 3691680, 4153140, 4430016, 4983768, 5537520, 6229710, 6645024, 7383360, 8306280, 9967536, 11075040, 12459420, 13290048, 16612560, 19935072, 22150080, 24918840, 33225120, 39870144, 49837680, 66450240, 99675360, 199350720]

約数ペア:

[(1, 199350720), (2, 99675360), (3, 66450240), (4, 49837680), (5, 39870144), (6, 33225120), (8, 24918840), (9, 22150080), (10, 19935072), (12, 16612560), (15, 13290048), (16, 12459420), (18, 11075040), (20, 9967536), (24, 8306280), (27, 7383360), (30, 6645024), (32, 6229710), (36, 5537520), (40, 4983768), (45, 4430016), (48, 4153140), (54, 3691680), (60, 3322512), (64, 3114855), (72, 2768760), (80, 2491884), (81, 2461120), (90, 2215008), (96, 2076570), (108, 1845840), (120, 1661256), (135, 1476672), (144, 1384380), (160, 1245942), (162, 1230560), (180, 1107504), (192, 1038285), (216, 922920), (240, 830628), (270, 738336), (288, 692190), (320, 622971), (324, 615280), (360, 553752), (405, 492224), (432, 461460), (480, 415314), (540, 369168), (576, 346095), (648, 307640), (720, 276876), (810, 246112), (864, 230730), (960, 207657), (1080, 184584), (1296, 153820), (1440, 138438), (1620, 123056), (1728, 115365), (2160, 92292), (2592, 76910), (2880, 69219), (3240, 61528), (4320, 46146), (5184, 38455), (6480, 30764), (7691, 25920), (8640, 23073), (12960, 15382)]