1421701120

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 208

約数和(自身を含む): 4000877568

約数和(自身を除く): 2579176448

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, 211, 224, 235, 256, 280, 320, 329, 376, 422, 448, 470, 512, 560, 640, 658, 752, 844, 896, 940, 1024, 1055, 1120, 1280, 1316, 1477, 1504, 1645, 1688, 1792, 1880, 2048, 2110, 2240, 2560, 2632, 2954, 3008, 3290, 3376, 3584, 3760, 4096, 4220, 4480, 5120, 5264, 5908, 6016, 6580, 6752, 7168, 7385, 7520, 8440, 8960, 9917, 10240, 10528, 11816, 12032, 13160, 13504, 14336, 14770, 15040, 16880, 17920, 19834, 20480, 21056, 23632, 24064, 26320, 27008, 28672, 29540, 30080, 33760, 35840, 39668, 42112, 47264, 48128, 49585, 52640, 54016, 59080, 60160, 67520, 69419, 71680, 79336, 84224, 94528, 96256, 99170, 105280, 108032, 118160, 120320, 135040, 138838, 143360, 158672, 168448, 189056, 192512, 198340, 210560, 216064, 236320, 240640, 270080, 277676, 317344, 336896, 347095, 378112, 396680, 421120, 432128, 472640, 481280, 540160, 555352, 634688, 673792, 694190, 756224, 793360, 842240, 864256, 945280, 962560, 1080320, 1110704, 1269376, 1347584, 1388380, 1512448, 1586720, 1684480, 1890560, 2160640, 2221408, 2538752, 2776760, 3024896, 3173440, 3368960, 3781120, 4321280, 4442816, 5077504, 5553520, 6049792, 6346880, 6737920, 7562240, 8885632, 10155008, 11107040, 12693760, 15124480, 17771264, 20310016, 22214080, 25387520, 30248960, 35542528, 40620032, 44428160, 50775040, 71085056, 88856320, 101550080, 142170112, 177712640, 203100160, 284340224, 355425280, 710850560, 1421701120]

約数ペア:

[(1, 1421701120), (2, 710850560), (4, 355425280), (5, 284340224), (7, 203100160), (8, 177712640), (10, 142170112), (14, 101550080), (16, 88856320), (20, 71085056), (28, 50775040), (32, 44428160), (35, 40620032), (40, 35542528), (47, 30248960), (56, 25387520), (64, 22214080), (70, 20310016), (80, 17771264), (94, 15124480), (112, 12693760), (128, 11107040), (140, 10155008), (160, 8885632), (188, 7562240), (211, 6737920), (224, 6346880), (235, 6049792), (256, 5553520), (280, 5077504), (320, 4442816), (329, 4321280), (376, 3781120), (422, 3368960), (448, 3173440), (470, 3024896), (512, 2776760), (560, 2538752), (640, 2221408), (658, 2160640), (752, 1890560), (844, 1684480), (896, 1586720), (940, 1512448), (1024, 1388380), (1055, 1347584), (1120, 1269376), (1280, 1110704), (1316, 1080320), (1477, 962560), (1504, 945280), (1645, 864256), (1688, 842240), (1792, 793360), (1880, 756224), (2048, 694190), (2110, 673792), (2240, 634688), (2560, 555352), (2632, 540160), (2954, 481280), (3008, 472640), (3290, 432128), (3376, 421120), (3584, 396680), (3760, 378112), (4096, 347095), (4220, 336896), (4480, 317344), (5120, 277676), (5264, 270080), (5908, 240640), (6016, 236320), (6580, 216064), (6752, 210560), (7168, 198340), (7385, 192512), (7520, 189056), (8440, 168448), (8960, 158672), (9917, 143360), (10240, 138838), (10528, 135040), (11816, 120320), (12032, 118160), (13160, 108032), (13504, 105280), (14336, 99170), (14770, 96256), (15040, 94528), (16880, 84224), (17920, 79336), (19834, 71680), (20480, 69419), (21056, 67520), (23632, 60160), (24064, 59080), (26320, 54016), (27008, 52640), (28672, 49585), (29540, 48128), (30080, 47264), (33760, 42112), (35840, 39668)]