21699794480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{72701}}^1$

素因数の和:72775

約数の個数: 160

約数和(自身を含む): 63610178688

約数和(自身を除く): 41910384208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 656, 728, 820, 910, 1040, 1066, 1148, 1435, 1456, 1640, 1820, 2132, 2296, 2665, 2870, 3280, 3640, 3731, 4264, 4592, 5330, 5740, 7280, 7462, 8528, 10660, 11480, 14924, 18655, 21320, 22960, 29848, 37310, 42640, 59696, 72701, 74620, 145402, 149240, 290804, 298480, 363505, 508907, 581608, 727010, 945113, 1017814, 1163216, 1454020, 1890226, 2035628, 2544535, 2908040, 2980741, 3780452, 4071256, 4725565, 5089070, 5816080, 5961482, 6615791, 7560904, 8142512, 9451130, 10178140, 11922964, 13231582, 14903705, 15121808, 18902260, 20356280, 20865187, 23845928, 26463164, 29807410, 33078955, 37804520, 38749633, 40712560, 41730374, 47691856, 52926328, 59614820, 66157910, 75609040, 77499266, 83460748, 104325935, 105852656, 119229640, 132315820, 154998532, 166921496, 193748165, 208651870, 238459280, 264631640, 271247431, 309997064, 333842992, 387496330, 417303740, 529263280, 542494862, 619994128, 774992660, 834607480, 1084989724, 1356237155, 1549985320, 1669214960, 2169979448, 2712474310, 3099970640, 4339958896, 5424948620, 10849897240, 21699794480]

約数ペア:

[(1, 21699794480), (2, 10849897240), (4, 5424948620), (5, 4339958896), (7, 3099970640), (8, 2712474310), (10, 2169979448), (13, 1669214960), (14, 1549985320), (16, 1356237155), (20, 1084989724), (26, 834607480), (28, 774992660), (35, 619994128), (40, 542494862), (41, 529263280), (52, 417303740), (56, 387496330), (65, 333842992), (70, 309997064), (80, 271247431), (82, 264631640), (91, 238459280), (104, 208651870), (112, 193748165), (130, 166921496), (140, 154998532), (164, 132315820), (182, 119229640), (205, 105852656), (208, 104325935), (260, 83460748), (280, 77499266), (287, 75609040), (328, 66157910), (364, 59614820), (410, 52926328), (455, 47691856), (520, 41730374), (533, 40712560), (560, 38749633), (574, 37804520), (656, 33078955), (728, 29807410), (820, 26463164), (910, 23845928), (1040, 20865187), (1066, 20356280), (1148, 18902260), (1435, 15121808), (1456, 14903705), (1640, 13231582), (1820, 11922964), (2132, 10178140), (2296, 9451130), (2665, 8142512), (2870, 7560904), (3280, 6615791), (3640, 5961482), (3731, 5816080), (4264, 5089070), (4592, 4725565), (5330, 4071256), (5740, 3780452), (7280, 2980741), (7462, 2908040), (8528, 2544535), (10660, 2035628), (11480, 1890226), (14924, 1454020), (18655, 1163216), (21320, 1017814), (22960, 945113), (29848, 727010), (37310, 581608), (42640, 508907), (59696, 363505), (72701, 298480), (74620, 290804), (145402, 149240)]