213009720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23053}}^1$

素因数の和:23085

約数の個数: 128

約数和(自身を含む): 796746240

約数和(自身を除く): 583736520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 23053, 46106, 69159, 92212, 115265, 138318, 161371, 184424, 230530, 253583, 276636, 322742, 345795, 461060, 484113, 507166, 553272, 645484, 691590, 760749, 806855, 922120, 968226, 1014332, 1267915, 1290968, 1383180, 1521498, 1613710, 1775081, 1936452, 2028664, 2420565, 2535830, 2766360, 3042996, 3227420, 3550162, 3803745, 3872904, 4841130, 5071660, 5325243, 6085992, 6454840, 7100324, 7607490, 8875405, 9682260, 10143320, 10650486, 14200648, 15214980, 17750810, 19364520, 21300972, 26626215, 30429960, 35501620, 42601944, 53252430, 71003240, 106504860, 213009720]

約数ペア:

[(1, 213009720), (2, 106504860), (3, 71003240), (4, 53252430), (5, 42601944), (6, 35501620), (7, 30429960), (8, 26626215), (10, 21300972), (11, 19364520), (12, 17750810), (14, 15214980), (15, 14200648), (20, 10650486), (21, 10143320), (22, 9682260), (24, 8875405), (28, 7607490), (30, 7100324), (33, 6454840), (35, 6085992), (40, 5325243), (42, 5071660), (44, 4841130), (55, 3872904), (56, 3803745), (60, 3550162), (66, 3227420), (70, 3042996), (77, 2766360), (84, 2535830), (88, 2420565), (105, 2028664), (110, 1936452), (120, 1775081), (132, 1613710), (140, 1521498), (154, 1383180), (165, 1290968), (168, 1267915), (210, 1014332), (220, 968226), (231, 922120), (264, 806855), (280, 760749), (308, 691590), (330, 645484), (385, 553272), (420, 507166), (440, 484113), (462, 461060), (616, 345795), (660, 322742), (770, 276636), (840, 253583), (924, 230530), (1155, 184424), (1320, 161371), (1540, 138318), (1848, 115265), (2310, 92212), (3080, 69159), (4620, 46106), (9240, 23053)]