209984480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1408

約数の個数: 96

約数和(自身を含む): 530095104

約数和(自身を除く): 320110624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 80, 86, 92, 115, 160, 172, 184, 215, 230, 344, 368, 430, 460, 688, 736, 860, 920, 989, 1327, 1376, 1720, 1840, 1978, 2654, 3440, 3680, 3956, 4945, 5308, 6635, 6880, 7912, 9890, 10616, 13270, 15824, 19780, 21232, 26540, 30521, 31648, 39560, 42464, 53080, 57061, 61042, 79120, 106160, 114122, 122084, 152605, 158240, 212320, 228244, 244168, 285305, 305210, 456488, 488336, 570610, 610420, 912976, 976672, 1141220, 1220840, 1312403, 1825952, 2282440, 2441680, 2624806, 4564880, 4883360, 5249612, 6562015, 9129760, 10499224, 13124030, 20998448, 26248060, 41996896, 52496120, 104992240, 209984480]

約数ペア:

[(1, 209984480), (2, 104992240), (4, 52496120), (5, 41996896), (8, 26248060), (10, 20998448), (16, 13124030), (20, 10499224), (23, 9129760), (32, 6562015), (40, 5249612), (43, 4883360), (46, 4564880), (80, 2624806), (86, 2441680), (92, 2282440), (115, 1825952), (160, 1312403), (172, 1220840), (184, 1141220), (215, 976672), (230, 912976), (344, 610420), (368, 570610), (430, 488336), (460, 456488), (688, 305210), (736, 285305), (860, 244168), (920, 228244), (989, 212320), (1327, 158240), (1376, 152605), (1720, 122084), (1840, 114122), (1978, 106160), (2654, 79120), (3440, 61042), (3680, 57061), (3956, 53080), (4945, 42464), (5308, 39560), (6635, 31648), (6880, 30521), (7912, 26540), (9890, 21232), (10616, 19780), (13270, 15824)]