199980108120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128192377}}^1$

素因数の和:128192404

約数の個数: 64

約数和(自身を含む): 646089585120

約数和(自身を除く): 446109477000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 128192377, 256384754, 384577131, 512769508, 640961885, 769154262, 1025539016, 1281923770, 1538308524, 1666500901, 1922885655, 2563847540, 3076617048, 3333001802, 3845771310, 4999502703, 5127695080, 6666003604, 7691542620, 8332504505, 9999005406, 13332007208, 15383085240, 16665009010, 19998010812, 24997513515, 33330018020, 39996021624, 49995027030, 66660036040, 99990054060, 199980108120]

約数ペア:

[(1, 199980108120), (2, 99990054060), (3, 66660036040), (4, 49995027030), (5, 39996021624), (6, 33330018020), (8, 24997513515), (10, 19998010812), (12, 16665009010), (13, 15383085240), (15, 13332007208), (20, 9999005406), (24, 8332504505), (26, 7691542620), (30, 6666003604), (39, 5127695080), (40, 4999502703), (52, 3845771310), (60, 3333001802), (65, 3076617048), (78, 2563847540), (104, 1922885655), (120, 1666500901), (130, 1538308524), (156, 1281923770), (195, 1025539016), (260, 769154262), (312, 640961885), (390, 512769508), (520, 384577131), (780, 256384754), (1560, 128192377)]