209658400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1347

約数の個数: 144

約数和(自身を含む): 605586240

約数和(自身を除く): 395927840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 160, 175, 200, 203, 224, 232, 280, 290, 350, 400, 406, 464, 560, 580, 700, 725, 800, 812, 928, 1015, 1120, 1160, 1291, 1400, 1450, 1624, 2030, 2320, 2582, 2800, 2900, 3248, 4060, 4640, 5075, 5164, 5600, 5800, 6455, 6496, 8120, 9037, 10150, 10328, 11600, 12910, 16240, 18074, 20300, 20656, 23200, 25820, 32275, 32480, 36148, 37439, 40600, 41312, 45185, 51640, 64550, 72296, 74878, 81200, 90370, 103280, 129100, 144592, 149756, 162400, 180740, 187195, 206560, 225925, 258200, 262073, 289184, 299512, 361480, 374390, 451850, 516400, 524146, 599024, 722960, 748780, 903700, 935975, 1032800, 1048292, 1198048, 1310365, 1445920, 1497560, 1807400, 1871950, 2096584, 2620730, 2995120, 3614800, 3743900, 4193168, 5241460, 5990240, 6551825, 7229600, 7487800, 8386336, 10482920, 13103650, 14975600, 20965840, 26207300, 29951200, 41931680, 52414600, 104829200, 209658400]

約数ペア:

[(1, 209658400), (2, 104829200), (4, 52414600), (5, 41931680), (7, 29951200), (8, 26207300), (10, 20965840), (14, 14975600), (16, 13103650), (20, 10482920), (25, 8386336), (28, 7487800), (29, 7229600), (32, 6551825), (35, 5990240), (40, 5241460), (50, 4193168), (56, 3743900), (58, 3614800), (70, 2995120), (80, 2620730), (100, 2096584), (112, 1871950), (116, 1807400), (140, 1497560), (145, 1445920), (160, 1310365), (175, 1198048), (200, 1048292), (203, 1032800), (224, 935975), (232, 903700), (280, 748780), (290, 722960), (350, 599024), (400, 524146), (406, 516400), (464, 451850), (560, 374390), (580, 361480), (700, 299512), (725, 289184), (800, 262073), (812, 258200), (928, 225925), (1015, 206560), (1120, 187195), (1160, 180740), (1291, 162400), (1400, 149756), (1450, 144592), (1624, 129100), (2030, 103280), (2320, 90370), (2582, 81200), (2800, 74878), (2900, 72296), (3248, 64550), (4060, 51640), (4640, 45185), (5075, 41312), (5164, 40600), (5600, 37439), (5800, 36148), (6455, 32480), (6496, 32275), (8120, 25820), (9037, 23200), (10150, 20656), (10328, 20300), (11600, 18074), (12910, 16240)]