213330880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:882

約数の個数: 112

約数和(自身を含む): 585801216

約数和(自身を除く): 372470336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 131, 140, 160, 224, 262, 280, 320, 448, 524, 560, 655, 727, 917, 1048, 1120, 1310, 1454, 1834, 2096, 2240, 2620, 2908, 3635, 3668, 4192, 4585, 5089, 5240, 5816, 7270, 7336, 8384, 9170, 10178, 10480, 11632, 14540, 14672, 18340, 20356, 20960, 23264, 25445, 29080, 29344, 36680, 40712, 41920, 46528, 50890, 58160, 58688, 73360, 81424, 95237, 101780, 116320, 146720, 162848, 190474, 203560, 232640, 293440, 325696, 380948, 407120, 476185, 666659, 761896, 814240, 952370, 1333318, 1523792, 1628480, 1904740, 2666636, 3047584, 3333295, 3809480, 5333272, 6095168, 6666590, 7618960, 10666544, 13333180, 15237920, 21333088, 26666360, 30475840, 42666176, 53332720, 106665440, 213330880]

約数ペア:

[(1, 213330880), (2, 106665440), (4, 53332720), (5, 42666176), (7, 30475840), (8, 26666360), (10, 21333088), (14, 15237920), (16, 13333180), (20, 10666544), (28, 7618960), (32, 6666590), (35, 6095168), (40, 5333272), (56, 3809480), (64, 3333295), (70, 3047584), (80, 2666636), (112, 1904740), (131, 1628480), (140, 1523792), (160, 1333318), (224, 952370), (262, 814240), (280, 761896), (320, 666659), (448, 476185), (524, 407120), (560, 380948), (655, 325696), (727, 293440), (917, 232640), (1048, 203560), (1120, 190474), (1310, 162848), (1454, 146720), (1834, 116320), (2096, 101780), (2240, 95237), (2620, 81424), (2908, 73360), (3635, 58688), (3668, 58160), (4192, 50890), (4585, 46528), (5089, 41920), (5240, 40712), (5816, 36680), (7270, 29344), (7336, 29080), (8384, 25445), (9170, 23264), (10178, 20960), (10480, 20356), (11632, 18340), (14540, 14672)]