1887160320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{20477}}^1$

素因数の和:20510

約数の個数: 144

約数和(自身を含む): 6540877980

約数和(自身を除く): 4653717660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 11520, 15360, 18432, 20477, 23040, 30720, 40954, 46080, 61431, 81908, 92160, 102385, 122862, 163816, 184293, 204770, 245724, 307155, 327632, 368586, 409540, 491448, 614310, 655264, 737172, 819080, 921465, 982896, 1228620, 1310528, 1474344, 1638160, 1842930, 1965792, 2457240, 2621056, 2948688, 3276320, 3685860, 3931584, 4914480, 5242112, 5897376, 6552640, 7371720, 7863168, 9828960, 10484224, 11794752, 13105280, 14743440, 15726336, 19657920, 20968448, 23589504, 26210560, 29486880, 31452672, 39315840, 41936896, 47179008, 52421120, 58973760, 62905344, 78631680, 94358016, 104842240, 117947520, 125810688, 157263360, 188716032, 209684480, 235895040, 314526720, 377432064, 471790080, 629053440, 943580160, 1887160320]

約数ペア:

[(1, 1887160320), (2, 943580160), (3, 629053440), (4, 471790080), (5, 377432064), (6, 314526720), (8, 235895040), (9, 209684480), (10, 188716032), (12, 157263360), (15, 125810688), (16, 117947520), (18, 104842240), (20, 94358016), (24, 78631680), (30, 62905344), (32, 58973760), (36, 52421120), (40, 47179008), (45, 41936896), (48, 39315840), (60, 31452672), (64, 29486880), (72, 26210560), (80, 23589504), (90, 20968448), (96, 19657920), (120, 15726336), (128, 14743440), (144, 13105280), (160, 11794752), (180, 10484224), (192, 9828960), (240, 7863168), (256, 7371720), (288, 6552640), (320, 5897376), (360, 5242112), (384, 4914480), (480, 3931584), (512, 3685860), (576, 3276320), (640, 2948688), (720, 2621056), (768, 2457240), (960, 1965792), (1024, 1842930), (1152, 1638160), (1280, 1474344), (1440, 1310528), (1536, 1228620), (1920, 982896), (2048, 921465), (2304, 819080), (2560, 737172), (2880, 655264), (3072, 614310), (3840, 491448), (4608, 409540), (5120, 368586), (5760, 327632), (6144, 307155), (7680, 245724), (9216, 204770), (10240, 184293), (11520, 163816), (15360, 122862), (18432, 102385), (20477, 92160), (23040, 81908), (30720, 61431), (40954, 46080)]