214872720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 697669632

約数和(自身を除く): 482796912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 47, 48, 60, 80, 86, 94, 120, 129, 141, 172, 188, 215, 235, 240, 258, 282, 344, 376, 430, 443, 470, 516, 564, 645, 688, 705, 752, 860, 886, 940, 1032, 1128, 1290, 1329, 1410, 1720, 1772, 1880, 2021, 2064, 2215, 2256, 2580, 2658, 2820, 3440, 3544, 3760, 4042, 4430, 5160, 5316, 5640, 6063, 6645, 7088, 8084, 8860, 10105, 10320, 10632, 11280, 12126, 13290, 16168, 17720, 19049, 20210, 20821, 21264, 24252, 26580, 30315, 32336, 35440, 38098, 40420, 41642, 48504, 53160, 57147, 60630, 62463, 76196, 80840, 83284, 95245, 97008, 104105, 106320, 114294, 121260, 124926, 152392, 161680, 166568, 190490, 208210, 228588, 242520, 249852, 285735, 304784, 312315, 333136, 380980, 416420, 457176, 485040, 499704, 571470, 624630, 761960, 832840, 895303, 914352, 999408, 1142940, 1249260, 1523920, 1665680, 1790606, 2285880, 2498520, 2685909, 3581212, 4476515, 4571760, 4997040, 5371818, 7162424, 8953030, 10743636, 13429545, 14324848, 17906060, 21487272, 26859090, 35812120, 42974544, 53718180, 71624240, 107436360, 214872720]

約数ペア:

[(1, 214872720), (2, 107436360), (3, 71624240), (4, 53718180), (5, 42974544), (6, 35812120), (8, 26859090), (10, 21487272), (12, 17906060), (15, 14324848), (16, 13429545), (20, 10743636), (24, 8953030), (30, 7162424), (40, 5371818), (43, 4997040), (47, 4571760), (48, 4476515), (60, 3581212), (80, 2685909), (86, 2498520), (94, 2285880), (120, 1790606), (129, 1665680), (141, 1523920), (172, 1249260), (188, 1142940), (215, 999408), (235, 914352), (240, 895303), (258, 832840), (282, 761960), (344, 624630), (376, 571470), (430, 499704), (443, 485040), (470, 457176), (516, 416420), (564, 380980), (645, 333136), (688, 312315), (705, 304784), (752, 285735), (860, 249852), (886, 242520), (940, 228588), (1032, 208210), (1128, 190490), (1290, 166568), (1329, 161680), (1410, 152392), (1720, 124926), (1772, 121260), (1880, 114294), (2021, 106320), (2064, 104105), (2215, 97008), (2256, 95245), (2580, 83284), (2658, 80840), (2820, 76196), (3440, 62463), (3544, 60630), (3760, 57147), (4042, 53160), (4430, 48504), (5160, 41642), (5316, 40420), (5640, 38098), (6063, 35440), (6645, 32336), (7088, 30315), (8084, 26580), (8860, 24252), (10105, 21264), (10320, 20821), (10632, 20210), (11280, 19049), (12126, 17720), (13290, 16168)]