209221440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4637}}^1$

素因数の和:4704

約数の個数: 112

約数和(自身を含む): 678557952

約数和(自身を除く): 469336512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 705, 752, 940, 960, 1128, 1410, 1504, 1880, 2256, 2820, 3008, 3760, 4512, 4637, 5640, 7520, 9024, 9274, 11280, 13911, 15040, 18548, 22560, 23185, 27822, 37096, 45120, 46370, 55644, 69555, 74192, 92740, 111288, 139110, 148384, 185480, 217939, 222576, 278220, 296768, 370960, 435878, 445152, 556440, 653817, 741920, 871756, 890304, 1089695, 1112880, 1307634, 1483840, 1743512, 2179390, 2225760, 2615268, 3269085, 3487024, 4358780, 4451520, 5230536, 6538170, 6974048, 8717560, 10461072, 13076340, 13948096, 17435120, 20922144, 26152680, 34870240, 41844288, 52305360, 69740480, 104610720, 209221440]

約数ペア:

[(1, 209221440), (2, 104610720), (3, 69740480), (4, 52305360), (5, 41844288), (6, 34870240), (8, 26152680), (10, 20922144), (12, 17435120), (15, 13948096), (16, 13076340), (20, 10461072), (24, 8717560), (30, 6974048), (32, 6538170), (40, 5230536), (47, 4451520), (48, 4358780), (60, 3487024), (64, 3269085), (80, 2615268), (94, 2225760), (96, 2179390), (120, 1743512), (141, 1483840), (160, 1307634), (188, 1112880), (192, 1089695), (235, 890304), (240, 871756), (282, 741920), (320, 653817), (376, 556440), (470, 445152), (480, 435878), (564, 370960), (705, 296768), (752, 278220), (940, 222576), (960, 217939), (1128, 185480), (1410, 148384), (1504, 139110), (1880, 111288), (2256, 92740), (2820, 74192), (3008, 69555), (3760, 55644), (4512, 46370), (4637, 45120), (5640, 37096), (7520, 27822), (9024, 23185), (9274, 22560), (11280, 18548), (13911, 15040)]