39701760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 148198176

約数和(自身を除く): 108496416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 211, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 422, 448, 480, 490, 560, 588, 633, 640, 672, 735, 768, 784, 840, 844, 896, 960, 980, 1055, 1120, 1176, 1266, 1280, 1344, 1470, 1477, 1568, 1680, 1688, 1792, 1920, 1960, 2110, 2240, 2352, 2532, 2688, 2940, 2954, 3136, 3165, 3360, 3376, 3840, 3920, 4220, 4431, 4480, 4704, 5064, 5376, 5880, 5908, 6272, 6330, 6720, 6752, 7385, 7840, 8440, 8862, 8960, 9408, 10128, 10339, 11760, 11816, 12544, 12660, 13440, 13504, 14770, 15680, 16880, 17724, 18816, 20256, 20678, 22155, 23520, 23632, 25320, 26880, 27008, 29540, 31017, 31360, 33760, 35448, 37632, 40512, 41356, 44310, 47040, 47264, 50640, 51695, 54016, 59080, 62034, 62720, 67520, 70896, 81024, 82712, 88620, 94080, 94528, 101280, 103390, 118160, 124068, 135040, 141792, 155085, 162048, 165424, 177240, 188160, 189056, 202560, 206780, 236320, 248136, 270080, 283584, 310170, 330848, 354480, 378112, 405120, 413560, 472640, 496272, 567168, 620340, 661696, 708960, 810240, 827120, 945280, 992544, 1134336, 1240680, 1323392, 1417920, 1654240, 1890560, 1985088, 2481360, 2646784, 2835840, 3308480, 3970176, 4962720, 5671680, 6616960, 7940352, 9925440, 13233920, 19850880, 39701760]

約数ペア:

[(1, 39701760), (2, 19850880), (3, 13233920), (4, 9925440), (5, 7940352), (6, 6616960), (7, 5671680), (8, 4962720), (10, 3970176), (12, 3308480), (14, 2835840), (15, 2646784), (16, 2481360), (20, 1985088), (21, 1890560), (24, 1654240), (28, 1417920), (30, 1323392), (32, 1240680), (35, 1134336), (40, 992544), (42, 945280), (48, 827120), (49, 810240), (56, 708960), (60, 661696), (64, 620340), (70, 567168), (80, 496272), (84, 472640), (96, 413560), (98, 405120), (105, 378112), (112, 354480), (120, 330848), (128, 310170), (140, 283584), (147, 270080), (160, 248136), (168, 236320), (192, 206780), (196, 202560), (210, 189056), (211, 188160), (224, 177240), (240, 165424), (245, 162048), (256, 155085), (280, 141792), (294, 135040), (320, 124068), (336, 118160), (384, 103390), (392, 101280), (420, 94528), (422, 94080), (448, 88620), (480, 82712), (490, 81024), (560, 70896), (588, 67520), (633, 62720), (640, 62034), (672, 59080), (735, 54016), (768, 51695), (784, 50640), (840, 47264), (844, 47040), (896, 44310), (960, 41356), (980, 40512), (1055, 37632), (1120, 35448), (1176, 33760), (1266, 31360), (1280, 31017), (1344, 29540), (1470, 27008), (1477, 26880), (1568, 25320), (1680, 23632), (1688, 23520), (1792, 22155), (1920, 20678), (1960, 20256), (2110, 18816), (2240, 17724), (2352, 16880), (2532, 15680), (2688, 14770), (2940, 13504), (2954, 13440), (3136, 12660), (3165, 12544), (3360, 11816), (3376, 11760), (3840, 10339), (3920, 10128), (4220, 9408), (4431, 8960), (4480, 8862), (4704, 8440), (5064, 7840), (5376, 7385), (5880, 6752), (5908, 6720), (6272, 6330)]