187085640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{787}}^1$

素因数の和:1091

約数の個数: 128

約数和(自身を含む): 644520960

約数和(自身を除く): 457435320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 283, 420, 566, 787, 840, 849, 1132, 1415, 1574, 1698, 1981, 2264, 2361, 2830, 3148, 3396, 3935, 3962, 4245, 4722, 5509, 5660, 5943, 6296, 6792, 7870, 7924, 8490, 9444, 9905, 11018, 11320, 11805, 11886, 15740, 15848, 16527, 16980, 18888, 19810, 22036, 23610, 23772, 27545, 29715, 31480, 33054, 33960, 39620, 44072, 47220, 47544, 55090, 59430, 66108, 79240, 82635, 94440, 110180, 118860, 132216, 165270, 220360, 222721, 237720, 330540, 445442, 661080, 668163, 890884, 1113605, 1336326, 1559047, 1781768, 2227210, 2672652, 3118094, 3340815, 4454420, 4677141, 5345304, 6236188, 6681630, 7795235, 8908840, 9354282, 12472376, 13363260, 15590470, 18708564, 23385705, 26726520, 31180940, 37417128, 46771410, 62361880, 93542820, 187085640]

約数ペア:

[(1, 187085640), (2, 93542820), (3, 62361880), (4, 46771410), (5, 37417128), (6, 31180940), (7, 26726520), (8, 23385705), (10, 18708564), (12, 15590470), (14, 13363260), (15, 12472376), (20, 9354282), (21, 8908840), (24, 7795235), (28, 6681630), (30, 6236188), (35, 5345304), (40, 4677141), (42, 4454420), (56, 3340815), (60, 3118094), (70, 2672652), (84, 2227210), (105, 1781768), (120, 1559047), (140, 1336326), (168, 1113605), (210, 890884), (280, 668163), (283, 661080), (420, 445442), (566, 330540), (787, 237720), (840, 222721), (849, 220360), (1132, 165270), (1415, 132216), (1574, 118860), (1698, 110180), (1981, 94440), (2264, 82635), (2361, 79240), (2830, 66108), (3148, 59430), (3396, 55090), (3935, 47544), (3962, 47220), (4245, 44072), (4722, 39620), (5509, 33960), (5660, 33054), (5943, 31480), (6296, 29715), (6792, 27545), (7870, 23772), (7924, 23610), (8490, 22036), (9444, 19810), (9905, 18888), (11018, 16980), (11320, 16527), (11805, 15848), (11886, 15740)]