18095280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{10771}}^1$

素因数の和:10794

約数の個数: 80

約数和(自身を含む): 64114944

約数和(自身を除く): 46019664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 10771, 21542, 32313, 43084, 53855, 64626, 75397, 86168, 107710, 129252, 150794, 161565, 172336, 215420, 226191, 258504, 301588, 323130, 376985, 430840, 452382, 517008, 603176, 646260, 753970, 861680, 904764, 1130955, 1206352, 1292520, 1507940, 1809528, 2261910, 2585040, 3015880, 3619056, 4523820, 6031760, 9047640, 18095280]

約数ペア:

[(1, 18095280), (2, 9047640), (3, 6031760), (4, 4523820), (5, 3619056), (6, 3015880), (7, 2585040), (8, 2261910), (10, 1809528), (12, 1507940), (14, 1292520), (15, 1206352), (16, 1130955), (20, 904764), (21, 861680), (24, 753970), (28, 646260), (30, 603176), (35, 517008), (40, 452382), (42, 430840), (48, 376985), (56, 323130), (60, 301588), (70, 258504), (80, 226191), (84, 215420), (105, 172336), (112, 161565), (120, 150794), (140, 129252), (168, 107710), (210, 86168), (240, 75397), (280, 64626), (336, 53855), (420, 43084), (560, 32313), (840, 21542), (1680, 10771)]