216196960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1568

約数の個数: 96

約数和(自身を含む): 588409920

約数和(自身を除く): 372212960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 137, 140, 160, 224, 274, 280, 548, 560, 685, 959, 1096, 1120, 1370, 1409, 1918, 2192, 2740, 2818, 3836, 4384, 4795, 5480, 5636, 7045, 7672, 9590, 9863, 10960, 11272, 14090, 15344, 19180, 19726, 21920, 22544, 28180, 30688, 38360, 39452, 45088, 49315, 56360, 76720, 78904, 98630, 112720, 153440, 157808, 193033, 197260, 225440, 315616, 386066, 394520, 772132, 789040, 965165, 1351231, 1544264, 1578080, 1930330, 2702462, 3088528, 3860660, 5404924, 6177056, 6756155, 7721320, 10809848, 13512310, 15442640, 21619696, 27024620, 30885280, 43239392, 54049240, 108098480, 216196960]

約数ペア:

[(1, 216196960), (2, 108098480), (4, 54049240), (5, 43239392), (7, 30885280), (8, 27024620), (10, 21619696), (14, 15442640), (16, 13512310), (20, 10809848), (28, 7721320), (32, 6756155), (35, 6177056), (40, 5404924), (56, 3860660), (70, 3088528), (80, 2702462), (112, 1930330), (137, 1578080), (140, 1544264), (160, 1351231), (224, 965165), (274, 789040), (280, 772132), (548, 394520), (560, 386066), (685, 315616), (959, 225440), (1096, 197260), (1120, 193033), (1370, 157808), (1409, 153440), (1918, 112720), (2192, 98630), (2740, 78904), (2818, 76720), (3836, 56360), (4384, 49315), (4795, 45088), (5480, 39452), (5636, 38360), (7045, 30688), (7672, 28180), (9590, 22544), (9863, 21920), (10960, 19726), (11272, 19180), (14090, 15344)]