189900720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{87917}}^1$

素因数の和:87939

約数の個数: 80

約数和(自身を含む): 654109920

約数和(自身を除く): 464209200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 87917, 175834, 263751, 351668, 439585, 527502, 703336, 791253, 879170, 1055004, 1318755, 1406672, 1582506, 1758340, 2110008, 2373759, 2637510, 3165012, 3516680, 3956265, 4220016, 4747518, 5275020, 6330024, 7033360, 7912530, 9495036, 10550040, 11868795, 12660048, 15825060, 18990072, 21100080, 23737590, 31650120, 37980144, 47475180, 63300240, 94950360, 189900720]

約数ペア:

[(1, 189900720), (2, 94950360), (3, 63300240), (4, 47475180), (5, 37980144), (6, 31650120), (8, 23737590), (9, 21100080), (10, 18990072), (12, 15825060), (15, 12660048), (16, 11868795), (18, 10550040), (20, 9495036), (24, 7912530), (27, 7033360), (30, 6330024), (36, 5275020), (40, 4747518), (45, 4220016), (48, 3956265), (54, 3516680), (60, 3165012), (72, 2637510), (80, 2373759), (90, 2110008), (108, 1758340), (120, 1582506), (135, 1406672), (144, 1318755), (180, 1055004), (216, 879170), (240, 791253), (270, 703336), (360, 527502), (432, 439585), (540, 351668), (720, 263751), (1080, 175834), (2160, 87917)]