203105280

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{1889}}^1$

素因数の和:1924

約数の個数: 176

約数和(自身を含む): 742815360

約数和(自身を除く): 539710080

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1889, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3778, 3840, 4480, 5120, 5376, 5667, 6720, 7168, 7556, 7680, 8960, 9445, 10752, 11334, 13223, 13440, 15112, 15360, 17920, 18890, 21504, 22668, 26446, 26880, 28335, 30224, 35840, 37780, 39669, 45336, 52892, 53760, 56670, 60448, 66115, 75560, 79338, 90672, 105784, 107520, 113340, 120896, 132230, 151120, 158676, 181344, 198345, 211568, 226680, 241792, 264460, 302240, 317352, 362688, 396690, 423136, 453360, 483584, 528920, 604480, 634704, 725376, 793380, 846272, 906720, 967168, 1057840, 1208960, 1269408, 1450752, 1586760, 1692544, 1813440, 1934336, 2115680, 2417920, 2538816, 2901504, 3173520, 3385088, 3626880, 4231360, 4835840, 5077632, 5803008, 6347040, 6770176, 7253760, 8462720, 9671680, 10155264, 12694080, 13540352, 14507520, 16925440, 20310528, 25388160, 29015040, 33850880, 40621056, 50776320, 67701760, 101552640, 203105280]

約数ペア:

[(1, 203105280), (2, 101552640), (3, 67701760), (4, 50776320), (5, 40621056), (6, 33850880), (7, 29015040), (8, 25388160), (10, 20310528), (12, 16925440), (14, 14507520), (15, 13540352), (16, 12694080), (20, 10155264), (21, 9671680), (24, 8462720), (28, 7253760), (30, 6770176), (32, 6347040), (35, 5803008), (40, 5077632), (42, 4835840), (48, 4231360), (56, 3626880), (60, 3385088), (64, 3173520), (70, 2901504), (80, 2538816), (84, 2417920), (96, 2115680), (105, 1934336), (112, 1813440), (120, 1692544), (128, 1586760), (140, 1450752), (160, 1269408), (168, 1208960), (192, 1057840), (210, 967168), (224, 906720), (240, 846272), (256, 793380), (280, 725376), (320, 634704), (336, 604480), (384, 528920), (420, 483584), (448, 453360), (480, 423136), (512, 396690), (560, 362688), (640, 317352), (672, 302240), (768, 264460), (840, 241792), (896, 226680), (960, 211568), (1024, 198345), (1120, 181344), (1280, 158676), (1344, 151120), (1536, 132230), (1680, 120896), (1792, 113340), (1889, 107520), (1920, 105784), (2240, 90672), (2560, 79338), (2688, 75560), (3072, 66115), (3360, 60448), (3584, 56670), (3778, 53760), (3840, 52892), (4480, 45336), (5120, 39669), (5376, 37780), (5667, 35840), (6720, 30224), (7168, 28335), (7556, 26880), (7680, 26446), (8960, 22668), (9445, 21504), (10752, 18890), (11334, 17920), (13223, 15360), (13440, 15112)]