216632640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32237}}^1$

素因数の和:32264

約数の個数: 112

約数和(自身を含む): 786091392

約数和(自身を除く): 569458752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 32237, 64474, 96711, 128948, 161185, 193422, 225659, 257896, 322370, 386844, 451318, 483555, 515792, 644740, 676977, 773688, 902636, 967110, 1031584, 1128295, 1289480, 1353954, 1547376, 1805272, 1934220, 2063168, 2256590, 2578960, 2707908, 3094752, 3384885, 3610544, 3868440, 4513180, 5157920, 5415816, 6189504, 6769770, 7221088, 7736880, 9026360, 10315840, 10831632, 13539540, 14442176, 15473760, 18052720, 21663264, 27079080, 30947520, 36105440, 43326528, 54158160, 72210880, 108316320, 216632640]

約数ペア:

[(1, 216632640), (2, 108316320), (3, 72210880), (4, 54158160), (5, 43326528), (6, 36105440), (7, 30947520), (8, 27079080), (10, 21663264), (12, 18052720), (14, 15473760), (15, 14442176), (16, 13539540), (20, 10831632), (21, 10315840), (24, 9026360), (28, 7736880), (30, 7221088), (32, 6769770), (35, 6189504), (40, 5415816), (42, 5157920), (48, 4513180), (56, 3868440), (60, 3610544), (64, 3384885), (70, 3094752), (80, 2707908), (84, 2578960), (96, 2256590), (105, 2063168), (112, 1934220), (120, 1805272), (140, 1547376), (160, 1353954), (168, 1289480), (192, 1128295), (210, 1031584), (224, 967110), (240, 902636), (280, 773688), (320, 676977), (336, 644740), (420, 515792), (448, 483555), (480, 451318), (560, 386844), (672, 322370), (840, 257896), (960, 225659), (1120, 193422), (1344, 161185), (1680, 128948), (2240, 96711), (3360, 64474), (6720, 32237)]