15676460520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{811411}}^1$

素因数の和:811455

約数の個数: 128

約数和(自身を含む): 56084797440

約数和(自身を除く): 40408336920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9660, 19320, 811411, 1622822, 2434233, 3245644, 4057055, 4868466, 5679877, 6491288, 8114110, 9736932, 11359754, 12171165, 16228220, 17039631, 18662453, 19473864, 22719508, 24342330, 28399385, 32456440, 34079262, 37324906, 45439016, 48684660, 55987359, 56798770, 68158524, 74649812, 85198155, 93312265, 97369320, 111974718, 113597540, 130637171, 136317048, 149299624, 170396310, 186624530, 223949436, 227195080, 261274342, 279936795, 340792620, 373249060, 391911513, 447898872, 522548684, 559873590, 653185855, 681585240, 746498120, 783823026, 1045097368, 1119747180, 1306371710, 1567646052, 1959557565, 2239494360, 2612743420, 3135292104, 3919115130, 5225486840, 7838230260, 15676460520]

約数ペア:

[(1, 15676460520), (2, 7838230260), (3, 5225486840), (4, 3919115130), (5, 3135292104), (6, 2612743420), (7, 2239494360), (8, 1959557565), (10, 1567646052), (12, 1306371710), (14, 1119747180), (15, 1045097368), (20, 783823026), (21, 746498120), (23, 681585240), (24, 653185855), (28, 559873590), (30, 522548684), (35, 447898872), (40, 391911513), (42, 373249060), (46, 340792620), (56, 279936795), (60, 261274342), (69, 227195080), (70, 223949436), (84, 186624530), (92, 170396310), (105, 149299624), (115, 136317048), (120, 130637171), (138, 113597540), (140, 111974718), (161, 97369320), (168, 93312265), (184, 85198155), (210, 74649812), (230, 68158524), (276, 56798770), (280, 55987359), (322, 48684660), (345, 45439016), (420, 37324906), (460, 34079262), (483, 32456440), (552, 28399385), (644, 24342330), (690, 22719508), (805, 19473864), (840, 18662453), (920, 17039631), (966, 16228220), (1288, 12171165), (1380, 11359754), (1610, 9736932), (1932, 8114110), (2415, 6491288), (2760, 5679877), (3220, 4868466), (3864, 4057055), (4830, 3245644), (6440, 2434233), (9660, 1622822), (19320, 811411)]