215613440

素因数分解:

$2^{17}\times 5^1\times 7^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 144

約数和(自身を含む): 603977472

約数和(自身を除く): 388364032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 256, 280, 320, 329, 376, 448, 470, 512, 560, 640, 658, 752, 896, 940, 1024, 1120, 1280, 1316, 1504, 1645, 1792, 1880, 2048, 2240, 2560, 2632, 3008, 3290, 3584, 3760, 4096, 4480, 5120, 5264, 6016, 6580, 7168, 7520, 8192, 8960, 10240, 10528, 12032, 13160, 14336, 15040, 16384, 17920, 20480, 21056, 24064, 26320, 28672, 30080, 32768, 35840, 40960, 42112, 48128, 52640, 57344, 60160, 65536, 71680, 81920, 84224, 96256, 105280, 114688, 120320, 131072, 143360, 163840, 168448, 192512, 210560, 229376, 240640, 286720, 327680, 336896, 385024, 421120, 458752, 481280, 573440, 655360, 673792, 770048, 842240, 917504, 962560, 1146880, 1347584, 1540096, 1684480, 1925120, 2293760, 2695168, 3080192, 3368960, 3850240, 4587520, 5390336, 6160384, 6737920, 7700480, 10780672, 13475840, 15400960, 21561344, 26951680, 30801920, 43122688, 53903360, 107806720, 215613440]

約数ペア:

[(1, 215613440), (2, 107806720), (4, 53903360), (5, 43122688), (7, 30801920), (8, 26951680), (10, 21561344), (14, 15400960), (16, 13475840), (20, 10780672), (28, 7700480), (32, 6737920), (35, 6160384), (40, 5390336), (47, 4587520), (56, 3850240), (64, 3368960), (70, 3080192), (80, 2695168), (94, 2293760), (112, 1925120), (128, 1684480), (140, 1540096), (160, 1347584), (188, 1146880), (224, 962560), (235, 917504), (256, 842240), (280, 770048), (320, 673792), (329, 655360), (376, 573440), (448, 481280), (470, 458752), (512, 421120), (560, 385024), (640, 336896), (658, 327680), (752, 286720), (896, 240640), (940, 229376), (1024, 210560), (1120, 192512), (1280, 168448), (1316, 163840), (1504, 143360), (1645, 131072), (1792, 120320), (1880, 114688), (2048, 105280), (2240, 96256), (2560, 84224), (2632, 81920), (3008, 71680), (3290, 65536), (3584, 60160), (3760, 57344), (4096, 52640), (4480, 48128), (5120, 42112), (5264, 40960), (6016, 35840), (6580, 32768), (7168, 30080), (7520, 28672), (8192, 26320), (8960, 24064), (10240, 21056), (10528, 20480), (12032, 17920), (13160, 16384), (14336, 15040)]