215990880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64283}}^1$

素因数の和:64308

約数の個数: 96

約数和(自身を含む): 777579264

約数和(自身を除く): 561588384

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, 64283, 128566, 192849, 257132, 321415, 385698, 449981, 514264, 642830, 771396, 899962, 964245, 1028528, 1285660, 1349943, 1542792, 1799924, 1928490, 2057056, 2249905, 2571320, 2699886, 3085584, 3599848, 3856980, 4499810, 5142640, 5399772, 6171168, 6749715, 7199696, 7713960, 8999620, 10285280, 10799544, 13499430, 14399392, 15427920, 17999240, 21599088, 26998860, 30855840, 35998480, 43198176, 53997720, 71996960, 107995440, 215990880]

約数ペア:

[(1, 215990880), (2, 107995440), (3, 71996960), (4, 53997720), (5, 43198176), (6, 35998480), (7, 30855840), (8, 26998860), (10, 21599088), (12, 17999240), (14, 15427920), (15, 14399392), (16, 13499430), (20, 10799544), (21, 10285280), (24, 8999620), (28, 7713960), (30, 7199696), (32, 6749715), (35, 6171168), (40, 5399772), (42, 5142640), (48, 4499810), (56, 3856980), (60, 3599848), (70, 3085584), (80, 2699886), (84, 2571320), (96, 2249905), (105, 2057056), (112, 1928490), (120, 1799924), (140, 1542792), (160, 1349943), (168, 1285660), (210, 1028528), (224, 964245), (240, 899962), (280, 771396), (336, 642830), (420, 514264), (480, 449981), (560, 385698), (672, 321415), (840, 257132), (1120, 192849), (1680, 128566), (3360, 64283)]