208775160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52721}}^1$

素因数の和:52749

約数の個数: 96

約数和(自身を含む): 740216880

約数和(自身を除く): 531441720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 52721, 105442, 158163, 210884, 263605, 316326, 421768, 474489, 527210, 579931, 632652, 790815, 948978, 1054420, 1159862, 1265304, 1581630, 1739793, 1897956, 2108840, 2319724, 2372445, 2899655, 3163260, 3479586, 3795912, 4639448, 4744890, 5219379, 5799310, 6326520, 6959172, 8698965, 9489780, 10438758, 11598620, 13918344, 17397930, 18979560, 20877516, 23197240, 26096895, 34795860, 41755032, 52193790, 69591720, 104387580, 208775160]

約数ペア:

[(1, 208775160), (2, 104387580), (3, 69591720), (4, 52193790), (5, 41755032), (6, 34795860), (8, 26096895), (9, 23197240), (10, 20877516), (11, 18979560), (12, 17397930), (15, 13918344), (18, 11598620), (20, 10438758), (22, 9489780), (24, 8698965), (30, 6959172), (33, 6326520), (36, 5799310), (40, 5219379), (44, 4744890), (45, 4639448), (55, 3795912), (60, 3479586), (66, 3163260), (72, 2899655), (88, 2372445), (90, 2319724), (99, 2108840), (110, 1897956), (120, 1739793), (132, 1581630), (165, 1265304), (180, 1159862), (198, 1054420), (220, 948978), (264, 790815), (330, 632652), (360, 579931), (396, 527210), (440, 474489), (495, 421768), (660, 316326), (792, 263605), (990, 210884), (1320, 158163), (1980, 105442), (3960, 52721)]