210975480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 721319040

約数和(自身を除く): 510343560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 47, 60, 72, 74, 90, 94, 111, 120, 141, 148, 180, 185, 188, 222, 235, 282, 296, 333, 337, 360, 370, 376, 423, 444, 470, 555, 564, 666, 674, 705, 740, 846, 888, 940, 1011, 1110, 1128, 1332, 1348, 1410, 1480, 1665, 1685, 1692, 1739, 1880, 2022, 2115, 2220, 2664, 2696, 2820, 3033, 3330, 3370, 3384, 3478, 4044, 4230, 4440, 5055, 5217, 5640, 6066, 6660, 6740, 6956, 8088, 8460, 8695, 10110, 10434, 12132, 12469, 13320, 13480, 13912, 15165, 15651, 15839, 16920, 17390, 20220, 20868, 24264, 24938, 26085, 30330, 31302, 31678, 34780, 37407, 40440, 41736, 47517, 49876, 52170, 60660, 62345, 62604, 63356, 69560, 74814, 78255, 79195, 95034, 99752, 104340, 112221, 121320, 124690, 125208, 126712, 142551, 149628, 156510, 158390, 187035, 190068, 208680, 224442, 237585, 249380, 285102, 299256, 313020, 316780, 374070, 380136, 448884, 475170, 498760, 561105, 570204, 586043, 626040, 633560, 712755, 748140, 897768, 950340, 1122210, 1140408, 1172086, 1425510, 1496280, 1758129, 1900680, 2244420, 2344172, 2851020, 2930215, 3516258, 4488840, 4688344, 5274387, 5702040, 5860430, 7032516, 8790645, 10548774, 11720860, 14065032, 17581290, 21097548, 23441720, 26371935, 35162580, 42195096, 52743870, 70325160, 105487740, 210975480]

約数ペア:

[(1, 210975480), (2, 105487740), (3, 70325160), (4, 52743870), (5, 42195096), (6, 35162580), (8, 26371935), (9, 23441720), (10, 21097548), (12, 17581290), (15, 14065032), (18, 11720860), (20, 10548774), (24, 8790645), (30, 7032516), (36, 5860430), (37, 5702040), (40, 5274387), (45, 4688344), (47, 4488840), (60, 3516258), (72, 2930215), (74, 2851020), (90, 2344172), (94, 2244420), (111, 1900680), (120, 1758129), (141, 1496280), (148, 1425510), (180, 1172086), (185, 1140408), (188, 1122210), (222, 950340), (235, 897768), (282, 748140), (296, 712755), (333, 633560), (337, 626040), (360, 586043), (370, 570204), (376, 561105), (423, 498760), (444, 475170), (470, 448884), (555, 380136), (564, 374070), (666, 316780), (674, 313020), (705, 299256), (740, 285102), (846, 249380), (888, 237585), (940, 224442), (1011, 208680), (1110, 190068), (1128, 187035), (1332, 158390), (1348, 156510), (1410, 149628), (1480, 142551), (1665, 126712), (1685, 125208), (1692, 124690), (1739, 121320), (1880, 112221), (2022, 104340), (2115, 99752), (2220, 95034), (2664, 79195), (2696, 78255), (2820, 74814), (3033, 69560), (3330, 63356), (3370, 62604), (3384, 62345), (3478, 60660), (4044, 52170), (4230, 49876), (4440, 47517), (5055, 41736), (5217, 40440), (5640, 37407), (6066, 34780), (6660, 31678), (6740, 31302), (6956, 30330), (8088, 26085), (8460, 24938), (8695, 24264), (10110, 20868), (10434, 20220), (12132, 17390), (12469, 16920), (13320, 15839), (13480, 15651), (13912, 15165)]