217670880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64783}}^1$

素因数の和:64808

約数の個数: 96

約数和(自身を含む): 783627264

約数和(自身を除く): 565956384

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 64783, 129566, 194349, 259132, 323915, 388698, 453481, 518264, 647830, 777396, 906962, 971745, 1036528, 1295660, 1360443, 1554792, 1813924, 1943490, 2073056, 2267405, 2591320, 2720886, 3109584, 3627848, 3886980, 4534810, 5182640, 5441772, 6219168, 6802215, 7255696, 7773960, 9069620, 10365280, 10883544, 13604430, 14511392, 15547920, 18139240, 21767088, 27208860, 31095840, 36278480, 43534176, 54417720, 72556960, 108835440, 217670880]

約数ペア:

[(1, 217670880), (2, 108835440), (3, 72556960), (4, 54417720), (5, 43534176), (6, 36278480), (7, 31095840), (8, 27208860), (10, 21767088), (12, 18139240), (14, 15547920), (15, 14511392), (16, 13604430), (20, 10883544), (21, 10365280), (24, 9069620), (28, 7773960), (30, 7255696), (32, 6802215), (35, 6219168), (40, 5441772), (42, 5182640), (48, 4534810), (56, 3886980), (60, 3627848), (70, 3109584), (80, 2720886), (84, 2591320), (96, 2267405), (105, 2073056), (112, 1943490), (120, 1813924), (140, 1554792), (160, 1360443), (168, 1295660), (210, 1036528), (224, 971745), (240, 906962), (280, 777396), (336, 647830), (420, 518264), (480, 453481), (560, 388698), (672, 323915), (840, 259132), (1120, 194349), (1680, 129566), (3360, 64783)]