20187193770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{28753}}^1$

素因数の和:29064

約数の個数: 96

約数和(自身を含む): 54500331600

約数和(自身を除く): 34313137830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 269, 290, 435, 522, 538, 807, 870, 1305, 1345, 1614, 2421, 2610, 2690, 4035, 4842, 7801, 8070, 12105, 15602, 23403, 24210, 28753, 39005, 46806, 57506, 70209, 78010, 86259, 117015, 140418, 143765, 172518, 234030, 258777, 287530, 351045, 431295, 517554, 702090, 833837, 862590, 1293885, 1667674, 2501511, 2587770, 4169185, 5003022, 7504533, 7734557, 8338370, 12507555, 15009066, 15469114, 23203671, 25015110, 37522665, 38672785, 46407342, 69611013, 75045330, 77345570, 116018355, 139222026, 224302153, 232036710, 348055065, 448604306, 672906459, 696110130, 1121510765, 1345812918, 2018719377, 2243021530, 3364532295, 4037438754, 6729064590, 10093596885, 20187193770]

約数ペア:

[(1, 20187193770), (2, 10093596885), (3, 6729064590), (5, 4037438754), (6, 3364532295), (9, 2243021530), (10, 2018719377), (15, 1345812918), (18, 1121510765), (29, 696110130), (30, 672906459), (45, 448604306), (58, 348055065), (87, 232036710), (90, 224302153), (145, 139222026), (174, 116018355), (261, 77345570), (269, 75045330), (290, 69611013), (435, 46407342), (522, 38672785), (538, 37522665), (807, 25015110), (870, 23203671), (1305, 15469114), (1345, 15009066), (1614, 12507555), (2421, 8338370), (2610, 7734557), (2690, 7504533), (4035, 5003022), (4842, 4169185), (7801, 2587770), (8070, 2501511), (12105, 1667674), (15602, 1293885), (23403, 862590), (24210, 833837), (28753, 702090), (39005, 517554), (46806, 431295), (57506, 351045), (70209, 287530), (78010, 258777), (86259, 234030), (117015, 172518), (140418, 143765)]