19932120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4289

約数の個数: 96

約数和(自身を含む): 69778800

約数和(自身を除く): 49846680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4259, 4680, 8518, 12777, 17036, 21295, 25554, 34072, 38331, 42590, 51108, 55367, 63885, 76662, 85180, 102216, 110734, 127770, 153324, 166101, 170360, 191655, 221468, 255540, 276835, 306648, 332202, 383310, 442936, 498303, 511080, 553670, 664404, 766620, 830505, 996606, 1107340, 1328808, 1533240, 1661010, 1993212, 2214680, 2491515, 3322020, 3986424, 4983030, 6644040, 9966060, 19932120]

約数ペア:

[(1, 19932120), (2, 9966060), (3, 6644040), (4, 4983030), (5, 3986424), (6, 3322020), (8, 2491515), (9, 2214680), (10, 1993212), (12, 1661010), (13, 1533240), (15, 1328808), (18, 1107340), (20, 996606), (24, 830505), (26, 766620), (30, 664404), (36, 553670), (39, 511080), (40, 498303), (45, 442936), (52, 383310), (60, 332202), (65, 306648), (72, 276835), (78, 255540), (90, 221468), (104, 191655), (117, 170360), (120, 166101), (130, 153324), (156, 127770), (180, 110734), (195, 102216), (234, 85180), (260, 76662), (312, 63885), (360, 55367), (390, 51108), (468, 42590), (520, 38331), (585, 34072), (780, 25554), (936, 21295), (1170, 17036), (1560, 12777), (2340, 8518), (4259, 4680)]