21936180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1849

約数の個数: 96

約数和(自身を含む): 72656640

約数和(自身を除く): 50720460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 1801, 2030, 2436, 3045, 3602, 4060, 5403, 6090, 7204, 9005, 10806, 12180, 12607, 18010, 21612, 25214, 27015, 36020, 37821, 50428, 52229, 54030, 63035, 75642, 104458, 108060, 126070, 151284, 156687, 189105, 208916, 252140, 261145, 313374, 365603, 378210, 522290, 626748, 731206, 756420, 783435, 1044580, 1096809, 1462412, 1566870, 1828015, 2193618, 3133740, 3656030, 4387236, 5484045, 7312060, 10968090, 21936180]

約数ペア:

[(1, 21936180), (2, 10968090), (3, 7312060), (4, 5484045), (5, 4387236), (6, 3656030), (7, 3133740), (10, 2193618), (12, 1828015), (14, 1566870), (15, 1462412), (20, 1096809), (21, 1044580), (28, 783435), (29, 756420), (30, 731206), (35, 626748), (42, 522290), (58, 378210), (60, 365603), (70, 313374), (84, 261145), (87, 252140), (105, 208916), (116, 189105), (140, 156687), (145, 151284), (174, 126070), (203, 108060), (210, 104458), (290, 75642), (348, 63035), (406, 54030), (420, 52229), (435, 50428), (580, 37821), (609, 36020), (812, 27015), (870, 25214), (1015, 21612), (1218, 18010), (1740, 12607), (1801, 12180), (2030, 10806), (2436, 9005), (3045, 7204), (3602, 6090), (4060, 5403)]