209077680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1283}}^1$

素因数の和:1403

約数の個数: 160

約数和(自身を含む): 748952064

約数和(自身を除く): 539874384

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, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 485, 560, 582, 679, 776, 840, 970, 1164, 1283, 1358, 1455, 1552, 1680, 1940, 2037, 2328, 2566, 2716, 2910, 3395, 3849, 3880, 4074, 4656, 5132, 5432, 5820, 6415, 6790, 7698, 7760, 8148, 8981, 10185, 10264, 10864, 11640, 12830, 13580, 15396, 16296, 17962, 19245, 20370, 20528, 23280, 25660, 26943, 27160, 30792, 32592, 35924, 38490, 40740, 44905, 51320, 53886, 54320, 61584, 71848, 76980, 81480, 89810, 102640, 107772, 124451, 134715, 143696, 153960, 162960, 179620, 215544, 248902, 269430, 307920, 359240, 373353, 431088, 497804, 538860, 622255, 718480, 746706, 871157, 995608, 1077720, 1244510, 1493412, 1742314, 1866765, 1991216, 2155440, 2489020, 2613471, 2986824, 3484628, 3733530, 4355785, 4978040, 5226942, 5973648, 6969256, 7467060, 8711570, 9956080, 10453884, 13067355, 13938512, 14934120, 17423140, 20907768, 26134710, 29868240, 34846280, 41815536, 52269420, 69692560, 104538840, 209077680]

約数ペア:

[(1, 209077680), (2, 104538840), (3, 69692560), (4, 52269420), (5, 41815536), (6, 34846280), (7, 29868240), (8, 26134710), (10, 20907768), (12, 17423140), (14, 14934120), (15, 13938512), (16, 13067355), (20, 10453884), (21, 9956080), (24, 8711570), (28, 7467060), (30, 6969256), (35, 5973648), (40, 5226942), (42, 4978040), (48, 4355785), (56, 3733530), (60, 3484628), (70, 2986824), (80, 2613471), (84, 2489020), (97, 2155440), (105, 1991216), (112, 1866765), (120, 1742314), (140, 1493412), (168, 1244510), (194, 1077720), (210, 995608), (240, 871157), (280, 746706), (291, 718480), (336, 622255), (388, 538860), (420, 497804), (485, 431088), (560, 373353), (582, 359240), (679, 307920), (776, 269430), (840, 248902), (970, 215544), (1164, 179620), (1283, 162960), (1358, 153960), (1455, 143696), (1552, 134715), (1680, 124451), (1940, 107772), (2037, 102640), (2328, 89810), (2566, 81480), (2716, 76980), (2910, 71848), (3395, 61584), (3849, 54320), (3880, 53886), (4074, 51320), (4656, 44905), (5132, 40740), (5432, 38490), (5820, 35924), (6415, 32592), (6790, 30792), (7698, 27160), (7760, 26943), (8148, 25660), (8981, 23280), (10185, 20528), (10264, 20370), (10864, 19245), (11640, 17962), (12830, 16296), (13580, 15396)]