216395640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1499}}^1$

素因数の和:1917

約数の個数: 96

約数和(自身を含む): 705510000

約数和(自身を除く): 489114360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 401, 802, 1203, 1499, 1604, 2005, 2406, 2998, 3208, 3609, 4010, 4497, 4812, 5996, 6015, 7218, 7495, 8020, 8994, 9624, 11992, 12030, 13491, 14436, 14990, 16040, 17988, 18045, 22485, 24060, 26982, 28872, 29980, 35976, 36090, 44970, 48120, 53964, 59960, 67455, 72180, 89940, 107928, 134910, 144360, 179880, 269820, 539640, 601099, 1202198, 1803297, 2404396, 3005495, 3606594, 4808792, 5409891, 6010990, 7213188, 9016485, 10819782, 12021980, 14426376, 18032970, 21639564, 24043960, 27049455, 36065940, 43279128, 54098910, 72131880, 108197820, 216395640]

約数ペア:

[(1, 216395640), (2, 108197820), (3, 72131880), (4, 54098910), (5, 43279128), (6, 36065940), (8, 27049455), (9, 24043960), (10, 21639564), (12, 18032970), (15, 14426376), (18, 12021980), (20, 10819782), (24, 9016485), (30, 7213188), (36, 6010990), (40, 5409891), (45, 4808792), (60, 3606594), (72, 3005495), (90, 2404396), (120, 1803297), (180, 1202198), (360, 601099), (401, 539640), (802, 269820), (1203, 179880), (1499, 144360), (1604, 134910), (2005, 107928), (2406, 89940), (2998, 72180), (3208, 67455), (3609, 59960), (4010, 53964), (4497, 48120), (4812, 44970), (5996, 36090), (6015, 35976), (7218, 29980), (7495, 28872), (8020, 26982), (8994, 24060), (9624, 22485), (11992, 18045), (12030, 17988), (13491, 16040), (14436, 14990)]