19793160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 68607000

約数和(自身を除く): 48813840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 81, 82, 90, 108, 120, 123, 135, 149, 162, 164, 180, 205, 216, 246, 270, 298, 324, 328, 360, 369, 405, 410, 447, 492, 540, 596, 615, 648, 738, 745, 810, 820, 894, 984, 1080, 1107, 1192, 1230, 1341, 1476, 1490, 1620, 1640, 1788, 1845, 2214, 2235, 2460, 2682, 2952, 2980, 3240, 3321, 3576, 3690, 4023, 4428, 4470, 4920, 5364, 5535, 5960, 6109, 6642, 6705, 7380, 8046, 8856, 8940, 10728, 11070, 12069, 12218, 13284, 13410, 14760, 16092, 16605, 17880, 18327, 20115, 22140, 24138, 24436, 26568, 26820, 30545, 32184, 33210, 36654, 40230, 44280, 48276, 48872, 53640, 54981, 60345, 61090, 66420, 73308, 80460, 91635, 96552, 109962, 120690, 122180, 132840, 146616, 160920, 164943, 183270, 219924, 241380, 244360, 274905, 329886, 366540, 439848, 482760, 494829, 549810, 659772, 733080, 824715, 989658, 1099620, 1319544, 1649430, 1979316, 2199240, 2474145, 3298860, 3958632, 4948290, 6597720, 9896580, 19793160]

約数ペア:

[(1, 19793160), (2, 9896580), (3, 6597720), (4, 4948290), (5, 3958632), (6, 3298860), (8, 2474145), (9, 2199240), (10, 1979316), (12, 1649430), (15, 1319544), (18, 1099620), (20, 989658), (24, 824715), (27, 733080), (30, 659772), (36, 549810), (40, 494829), (41, 482760), (45, 439848), (54, 366540), (60, 329886), (72, 274905), (81, 244360), (82, 241380), (90, 219924), (108, 183270), (120, 164943), (123, 160920), (135, 146616), (149, 132840), (162, 122180), (164, 120690), (180, 109962), (205, 96552), (216, 91635), (246, 80460), (270, 73308), (298, 66420), (324, 61090), (328, 60345), (360, 54981), (369, 53640), (405, 48872), (410, 48276), (447, 44280), (492, 40230), (540, 36654), (596, 33210), (615, 32184), (648, 30545), (738, 26820), (745, 26568), (810, 24436), (820, 24138), (894, 22140), (984, 20115), (1080, 18327), (1107, 17880), (1192, 16605), (1230, 16092), (1341, 14760), (1476, 13410), (1490, 13284), (1620, 12218), (1640, 12069), (1788, 11070), (1845, 10728), (2214, 8940), (2235, 8856), (2460, 8046), (2682, 7380), (2952, 6705), (2980, 6642), (3240, 6109), (3321, 5960), (3576, 5535), (3690, 5364), (4023, 4920), (4428, 4470)]