198951720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{150721}}^1$

素因数の和:150746

約数の個数: 64

約数和(自身を含む): 651119040

約数和(自身を除く): 452167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 150721, 301442, 452163, 602884, 753605, 904326, 1205768, 1507210, 1657931, 1808652, 2260815, 3014420, 3315862, 3617304, 4521630, 4973793, 6028840, 6631724, 8289655, 9043260, 9947586, 13263448, 16579310, 18086520, 19895172, 24868965, 33158620, 39790344, 49737930, 66317240, 99475860, 198951720]

約数ペア:

[(1, 198951720), (2, 99475860), (3, 66317240), (4, 49737930), (5, 39790344), (6, 33158620), (8, 24868965), (10, 19895172), (11, 18086520), (12, 16579310), (15, 13263448), (20, 9947586), (22, 9043260), (24, 8289655), (30, 6631724), (33, 6028840), (40, 4973793), (44, 4521630), (55, 3617304), (60, 3315862), (66, 3014420), (88, 2260815), (110, 1808652), (120, 1657931), (132, 1507210), (165, 1205768), (220, 904326), (264, 753605), (330, 602884), (440, 452163), (660, 301442), (1320, 150721)]