188394360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20389}}^1$

素因数の和:20421

約数の個数: 128

約数和(自身を含む): 704678400

約数和(自身を除く): 516284040

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, 20389, 40778, 61167, 81556, 101945, 122334, 142723, 163112, 203890, 224279, 244668, 285446, 305835, 407780, 428169, 448558, 489336, 570892, 611670, 672837, 713615, 815560, 856338, 897116, 1121395, 1141784, 1223340, 1345674, 1427230, 1569953, 1712676, 1794232, 2140845, 2242790, 2446680, 2691348, 2854460, 3139906, 3364185, 3425352, 4281690, 4485580, 4709859, 5382696, 5708920, 6279812, 6728370, 7849765, 8563380, 8971160, 9419718, 12559624, 13456740, 15699530, 17126760, 18839436, 23549295, 26913480, 31399060, 37678872, 47098590, 62798120, 94197180, 188394360]

約数ペア:

[(1, 188394360), (2, 94197180), (3, 62798120), (4, 47098590), (5, 37678872), (6, 31399060), (7, 26913480), (8, 23549295), (10, 18839436), (11, 17126760), (12, 15699530), (14, 13456740), (15, 12559624), (20, 9419718), (21, 8971160), (22, 8563380), (24, 7849765), (28, 6728370), (30, 6279812), (33, 5708920), (35, 5382696), (40, 4709859), (42, 4485580), (44, 4281690), (55, 3425352), (56, 3364185), (60, 3139906), (66, 2854460), (70, 2691348), (77, 2446680), (84, 2242790), (88, 2140845), (105, 1794232), (110, 1712676), (120, 1569953), (132, 1427230), (140, 1345674), (154, 1223340), (165, 1141784), (168, 1121395), (210, 897116), (220, 856338), (231, 815560), (264, 713615), (280, 672837), (308, 611670), (330, 570892), (385, 489336), (420, 448558), (440, 428169), (462, 407780), (616, 305835), (660, 285446), (770, 244668), (840, 224279), (924, 203890), (1155, 163112), (1320, 142723), (1540, 122334), (1848, 101945), (2310, 81556), (3080, 61167), (4620, 40778), (9240, 20389)]