21079320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10333}}^1$

素因数の和:10364

約数の個数: 64

約数和(自身を含む): 66964320

約数和(自身を除く): 45885000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 10333, 20666, 30999, 41332, 51665, 61998, 82664, 103330, 123996, 154995, 175661, 206660, 247992, 309990, 351322, 413320, 526983, 619980, 702644, 878305, 1053966, 1239960, 1405288, 1756610, 2107932, 2634915, 3513220, 4215864, 5269830, 7026440, 10539660, 21079320]

約数ペア:

[(1, 21079320), (2, 10539660), (3, 7026440), (4, 5269830), (5, 4215864), (6, 3513220), (8, 2634915), (10, 2107932), (12, 1756610), (15, 1405288), (17, 1239960), (20, 1053966), (24, 878305), (30, 702644), (34, 619980), (40, 526983), (51, 413320), (60, 351322), (68, 309990), (85, 247992), (102, 206660), (120, 175661), (136, 154995), (170, 123996), (204, 103330), (255, 82664), (340, 61998), (408, 51665), (510, 41332), (680, 30999), (1020, 20666), (2040, 10333)]