201121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38977}}^1$

素因数の和:39034

約数の個数: 64

約数和(自身を含む): 617411520

約数和(自身を除く): 416290200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 38977, 77954, 116931, 155908, 194885, 233862, 311816, 389770, 467724, 584655, 779540, 935448, 1169310, 1559080, 1676011, 2338620, 3352022, 4677240, 5028033, 6704044, 8380055, 10056066, 13408088, 16760110, 20112132, 25140165, 33520220, 40224264, 50280330, 67040440, 100560660, 201121320]

約数ペア:

[(1, 201121320), (2, 100560660), (3, 67040440), (4, 50280330), (5, 40224264), (6, 33520220), (8, 25140165), (10, 20112132), (12, 16760110), (15, 13408088), (20, 10056066), (24, 8380055), (30, 6704044), (40, 5028033), (43, 4677240), (60, 3352022), (86, 2338620), (120, 1676011), (129, 1559080), (172, 1169310), (215, 935448), (258, 779540), (344, 584655), (430, 467724), (516, 389770), (645, 311816), (860, 233862), (1032, 194885), (1290, 155908), (1720, 116931), (2580, 77954), (5160, 38977)]