216455680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 608103936

約数和(自身を除く): 391648256

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, 257, 280, 320, 329, 376, 448, 470, 512, 514, 560, 640, 658, 752, 896, 940, 1028, 1120, 1280, 1285, 1316, 1504, 1645, 1792, 1799, 1880, 2056, 2240, 2560, 2570, 2632, 3008, 3290, 3584, 3598, 3760, 4112, 4480, 5140, 5264, 6016, 6580, 7196, 7520, 8224, 8960, 8995, 10280, 10528, 12032, 12079, 13160, 14392, 15040, 16448, 17920, 17990, 20560, 21056, 24064, 24158, 26320, 28784, 30080, 32896, 35980, 41120, 42112, 48316, 52640, 57568, 60160, 60395, 65792, 71960, 82240, 84224, 84553, 96632, 105280, 115136, 120320, 120790, 131584, 143920, 164480, 168448, 169106, 193264, 210560, 230272, 241580, 287840, 328960, 338212, 386528, 421120, 422765, 460544, 483160, 575680, 657920, 676424, 773056, 842240, 845530, 921088, 966320, 1151360, 1352848, 1546112, 1691060, 1932640, 2302720, 2705696, 3092224, 3382120, 3865280, 4605440, 5411392, 6184448, 6764240, 7730560, 10822784, 13528480, 15461120, 21645568, 27056960, 30922240, 43291136, 54113920, 108227840, 216455680]

約数ペア:

[(1, 216455680), (2, 108227840), (4, 54113920), (5, 43291136), (7, 30922240), (8, 27056960), (10, 21645568), (14, 15461120), (16, 13528480), (20, 10822784), (28, 7730560), (32, 6764240), (35, 6184448), (40, 5411392), (47, 4605440), (56, 3865280), (64, 3382120), (70, 3092224), (80, 2705696), (94, 2302720), (112, 1932640), (128, 1691060), (140, 1546112), (160, 1352848), (188, 1151360), (224, 966320), (235, 921088), (256, 845530), (257, 842240), (280, 773056), (320, 676424), (329, 657920), (376, 575680), (448, 483160), (470, 460544), (512, 422765), (514, 421120), (560, 386528), (640, 338212), (658, 328960), (752, 287840), (896, 241580), (940, 230272), (1028, 210560), (1120, 193264), (1280, 169106), (1285, 168448), (1316, 164480), (1504, 143920), (1645, 131584), (1792, 120790), (1799, 120320), (1880, 115136), (2056, 105280), (2240, 96632), (2560, 84553), (2570, 84224), (2632, 82240), (3008, 71960), (3290, 65792), (3584, 60395), (3598, 60160), (3760, 57568), (4112, 52640), (4480, 48316), (5140, 42112), (5264, 41120), (6016, 35980), (6580, 32896), (7196, 30080), (7520, 28784), (8224, 26320), (8960, 24158), (8995, 24064), (10280, 21056), (10528, 20560), (12032, 17990), (12079, 17920), (13160, 16448), (14392, 15040)]