21969533760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{994997}}^1$

素因数の和:995040

約数の個数: 112

約数和(自身を含む): 72786093696

約数和(自身を除く): 50816559936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 22080, 994997, 1989994, 2984991, 3979988, 4974985, 5969982, 7959976, 9949970, 11939964, 14924955, 15919952, 19899940, 22884931, 23879928, 29849910, 31839904, 39799880, 45769862, 47759856, 59699820, 63679808, 68654793, 79599760, 91539724, 95519712, 114424655, 119399640, 137309586, 159199520, 183079448, 191039424, 228849310, 238799280, 274619172, 318399040, 343273965, 366158896, 457698620, 477598560, 549238344, 686547930, 732317792, 915397240, 955197120, 1098476688, 1373095860, 1464635584, 1830794480, 2196953376, 2746191720, 3661588960, 4393906752, 5492383440, 7323177920, 10984766880, 21969533760]

約数ペア:

[(1, 21969533760), (2, 10984766880), (3, 7323177920), (4, 5492383440), (5, 4393906752), (6, 3661588960), (8, 2746191720), (10, 2196953376), (12, 1830794480), (15, 1464635584), (16, 1373095860), (20, 1098476688), (23, 955197120), (24, 915397240), (30, 732317792), (32, 686547930), (40, 549238344), (46, 477598560), (48, 457698620), (60, 366158896), (64, 343273965), (69, 318399040), (80, 274619172), (92, 238799280), (96, 228849310), (115, 191039424), (120, 183079448), (138, 159199520), (160, 137309586), (184, 119399640), (192, 114424655), (230, 95519712), (240, 91539724), (276, 79599760), (320, 68654793), (345, 63679808), (368, 59699820), (460, 47759856), (480, 45769862), (552, 39799880), (690, 31839904), (736, 29849910), (920, 23879928), (960, 22884931), (1104, 19899940), (1380, 15919952), (1472, 14924955), (1840, 11939964), (2208, 9949970), (2760, 7959976), (3680, 5969982), (4416, 4974985), (5520, 3979988), (7360, 2984991), (11040, 1989994), (22080, 994997)]