2199049360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{1361}}^1$

素因数の和:2456

約数の個数: 80

約数和(自身を含む): 5390904960

約数和(自身を除く): 3191855600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1063, 1361, 1520, 2126, 2722, 4252, 5315, 5444, 6805, 8504, 10630, 10888, 13610, 17008, 20197, 21260, 21776, 25859, 27220, 40394, 42520, 51718, 54440, 80788, 85040, 100985, 103436, 108880, 129295, 161576, 201970, 206872, 258590, 323152, 403940, 413744, 517180, 807880, 1034360, 1446743, 1615760, 2068720, 2893486, 5786972, 7233715, 11573944, 14467430, 23147888, 27488117, 28934860, 54976234, 57869720, 109952468, 115739440, 137440585, 219904936, 274881170, 439809872, 549762340, 1099524680, 2199049360]

約数ペア:

[(1, 2199049360), (2, 1099524680), (4, 549762340), (5, 439809872), (8, 274881170), (10, 219904936), (16, 137440585), (19, 115739440), (20, 109952468), (38, 57869720), (40, 54976234), (76, 28934860), (80, 27488117), (95, 23147888), (152, 14467430), (190, 11573944), (304, 7233715), (380, 5786972), (760, 2893486), (1063, 2068720), (1361, 1615760), (1520, 1446743), (2126, 1034360), (2722, 807880), (4252, 517180), (5315, 413744), (5444, 403940), (6805, 323152), (8504, 258590), (10630, 206872), (10888, 201970), (13610, 161576), (17008, 129295), (20197, 108880), (21260, 103436), (21776, 100985), (25859, 85040), (27220, 80788), (40394, 54440), (42520, 51718)]