1803744180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20747}}^1$

素因数の和:20795

約数の個数: 192

約数和(自身を含む): 6692474880

約数和(自身を除く): 4888730700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 2070, 2415, 2484, 2898, 3105, 3220, 3780, 4140, 4347, 4830, 5796, 6210, 7245, 8694, 9660, 12420, 14490, 17388, 20747, 21735, 28980, 41494, 43470, 62241, 82988, 86940, 103735, 124482, 145229, 186723, 207470, 248964, 290458, 311205, 373446, 414940, 435687, 477181, 560169, 580916, 622410, 726145, 746892, 871374, 933615, 954362, 1120338, 1244820, 1307061, 1431543, 1452290, 1742748, 1867230, 1908724, 2178435, 2240676, 2385905, 2614122, 2800845, 2863086, 2904580, 3340267, 3734460, 3921183, 4294629, 4356870, 4771810, 5228244, 5601690, 5726172, 6535305, 6680534, 7157715, 7842366, 8589258, 8713740, 9543620, 10020801, 11203380, 12883887, 13070610, 13361068, 14315430, 15684732, 16701335, 17178516, 19605915, 20041602, 21473145, 25767774, 26141220, 28630860, 30062403, 33402670, 39211830, 40083204, 42946290, 50104005, 51535548, 60124806, 64419435, 66805340, 78423660, 85892580, 90187209, 100208010, 120249612, 128838870, 150312015, 180374418, 200416020, 257677740, 300624030, 360748836, 450936045, 601248060, 901872090, 1803744180]

約数ペア:

[(1, 1803744180), (2, 901872090), (3, 601248060), (4, 450936045), (5, 360748836), (6, 300624030), (7, 257677740), (9, 200416020), (10, 180374418), (12, 150312015), (14, 128838870), (15, 120249612), (18, 100208010), (20, 90187209), (21, 85892580), (23, 78423660), (27, 66805340), (28, 64419435), (30, 60124806), (35, 51535548), (36, 50104005), (42, 42946290), (45, 40083204), (46, 39211830), (54, 33402670), (60, 30062403), (63, 28630860), (69, 26141220), (70, 25767774), (84, 21473145), (90, 20041602), (92, 19605915), (105, 17178516), (108, 16701335), (115, 15684732), (126, 14315430), (135, 13361068), (138, 13070610), (140, 12883887), (161, 11203380), (180, 10020801), (189, 9543620), (207, 8713740), (210, 8589258), (230, 7842366), (252, 7157715), (270, 6680534), (276, 6535305), (315, 5726172), (322, 5601690), (345, 5228244), (378, 4771810), (414, 4356870), (420, 4294629), (460, 3921183), (483, 3734460), (540, 3340267), (621, 2904580), (630, 2863086), (644, 2800845), (690, 2614122), (756, 2385905), (805, 2240676), (828, 2178435), (945, 1908724), (966, 1867230), (1035, 1742748), (1242, 1452290), (1260, 1431543), (1380, 1307061), (1449, 1244820), (1610, 1120338), (1890, 954362), (1932, 933615), (2070, 871374), (2415, 746892), (2484, 726145), (2898, 622410), (3105, 580916), (3220, 560169), (3780, 477181), (4140, 435687), (4347, 414940), (4830, 373446), (5796, 311205), (6210, 290458), (7245, 248964), (8694, 207470), (9660, 186723), (12420, 145229), (14490, 124482), (17388, 103735), (20747, 86940), (21735, 82988), (28980, 62241), (41494, 43470)]