198701760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{787}}^1$

素因数の和:1070

約数の個数: 112

約数和(自身を含む): 634081536

約数和(自身を除く): 435379776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 263, 320, 480, 526, 787, 789, 960, 1052, 1315, 1574, 1578, 2104, 2361, 2630, 3148, 3156, 3935, 3945, 4208, 4722, 5260, 6296, 6312, 7870, 7890, 8416, 9444, 10520, 11805, 12592, 12624, 15740, 15780, 16832, 18888, 21040, 23610, 25184, 25248, 31480, 31560, 37776, 42080, 47220, 50368, 50496, 62960, 63120, 75552, 84160, 94440, 125920, 126240, 151104, 188880, 206981, 251840, 252480, 377760, 413962, 620943, 755520, 827924, 1034905, 1241886, 1655848, 2069810, 2483772, 3104715, 3311696, 4139620, 4967544, 6209430, 6623392, 8279240, 9935088, 12418860, 13246784, 16558480, 19870176, 24837720, 33116960, 39740352, 49675440, 66233920, 99350880, 198701760]

約数ペア:

[(1, 198701760), (2, 99350880), (3, 66233920), (4, 49675440), (5, 39740352), (6, 33116960), (8, 24837720), (10, 19870176), (12, 16558480), (15, 13246784), (16, 12418860), (20, 9935088), (24, 8279240), (30, 6623392), (32, 6209430), (40, 4967544), (48, 4139620), (60, 3311696), (64, 3104715), (80, 2483772), (96, 2069810), (120, 1655848), (160, 1241886), (192, 1034905), (240, 827924), (263, 755520), (320, 620943), (480, 413962), (526, 377760), (787, 252480), (789, 251840), (960, 206981), (1052, 188880), (1315, 151104), (1574, 126240), (1578, 125920), (2104, 94440), (2361, 84160), (2630, 75552), (3148, 63120), (3156, 62960), (3935, 50496), (3945, 50368), (4208, 47220), (4722, 42080), (5260, 37776), (6296, 31560), (6312, 31480), (7870, 25248), (7890, 25184), (8416, 23610), (9444, 21040), (10520, 18888), (11805, 16832), (12592, 15780), (12624, 15740)]