20132616840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{237301}}^1$

素因数の和:237423

約数の個数: 128

約数和(自身を含む): 69709835520

約数和(自身を除く): 49577218680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 2020, 2121, 2424, 2828, 3030, 3535, 4040, 4242, 5656, 6060, 7070, 8484, 10605, 12120, 14140, 16968, 21210, 28280, 42420, 84840, 237301, 474602, 711903, 949204, 1186505, 1423806, 1661107, 1898408, 2373010, 2847612, 3322214, 3559515, 4746020, 4983321, 5695224, 6644428, 7119030, 8305535, 9492040, 9966642, 13288856, 14238060, 16611070, 19933284, 23967401, 24916605, 28476120, 33222140, 39866568, 47934802, 49833210, 66444280, 71902203, 95869604, 99666420, 119837005, 143804406, 167771807, 191739208, 199332840, 239674010, 287608812, 335543614, 359511015, 479348020, 503315421, 575217624, 671087228, 719022030, 838859035, 958696040, 1006630842, 1342174456, 1438044060, 1677718070, 2013261684, 2516577105, 2876088120, 3355436140, 4026523368, 5033154210, 6710872280, 10066308420, 20132616840]

約数ペア:

[(1, 20132616840), (2, 10066308420), (3, 6710872280), (4, 5033154210), (5, 4026523368), (6, 3355436140), (7, 2876088120), (8, 2516577105), (10, 2013261684), (12, 1677718070), (14, 1438044060), (15, 1342174456), (20, 1006630842), (21, 958696040), (24, 838859035), (28, 719022030), (30, 671087228), (35, 575217624), (40, 503315421), (42, 479348020), (56, 359511015), (60, 335543614), (70, 287608812), (84, 239674010), (101, 199332840), (105, 191739208), (120, 167771807), (140, 143804406), (168, 119837005), (202, 99666420), (210, 95869604), (280, 71902203), (303, 66444280), (404, 49833210), (420, 47934802), (505, 39866568), (606, 33222140), (707, 28476120), (808, 24916605), (840, 23967401), (1010, 19933284), (1212, 16611070), (1414, 14238060), (1515, 13288856), (2020, 9966642), (2121, 9492040), (2424, 8305535), (2828, 7119030), (3030, 6644428), (3535, 5695224), (4040, 4983321), (4242, 4746020), (5656, 3559515), (6060, 3322214), (7070, 2847612), (8484, 2373010), (10605, 1898408), (12120, 1661107), (14140, 1423806), (16968, 1186505), (21210, 949204), (28280, 711903), (42420, 474602), (84840, 237301)]