21968634240

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{181619}}^1$

素因数の和:181654

約数の個数: 256

約数和(自身を含む): 88921152000

約数和(自身を除く): 66952517760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 181619, 363238, 544857, 726476, 908095, 1089714, 1271333, 1452952, 1634571, 1816190, 2179428, 2542666, 2724285, 2905904, 3269142, 3632380, 3813999, 4358856, 4903713, 5085332, 5448570, 5811808, 6356665, 6538284, 7264760, 7627998, 8172855, 8717712, 9807426, 10170664, 10897140, 11441997, 11623616, 12713330, 13076568, 14529520, 15255996, 16345710, 17435424, 19069995, 19614852, 20341328, 21794280, 22883994, 23247232, 24518565, 25426660, 26153136, 29059040, 30511992, 32691420, 34325991, 34870848, 38139990, 39229704, 40682656, 43588560, 45767988, 49037130, 50853320, 52306272, 57209985, 58118080, 61023984, 65382840, 68651982, 69741696, 76279980, 78459408, 81365312, 87177120, 91535976, 98074260, 101706640, 104612544, 114419970, 116236160, 122047968, 130765680, 137303964, 152559960, 156918816, 162730624, 171629955, 174354240, 183071952, 196148520, 203413280, 209225088, 228839940, 244095936, 261531360, 274607928, 305119920, 313837632, 343259910, 348708480, 366143904, 392297040, 406826560, 457679880, 488191872, 523062720, 549215856, 610239840, 627675264, 686519820, 732287808, 784594080, 813653120, 915359760, 1046125440, 1098431712, 1220479680, 1373039640, 1464575616, 1569188160, 1830719520, 2196863424, 2440959360, 2746079280, 3138376320, 3661439040, 4393726848, 5492158560, 7322878080, 10984317120, 21968634240]

約数ペア:

[(1, 21968634240), (2, 10984317120), (3, 7322878080), (4, 5492158560), (5, 4393726848), (6, 3661439040), (7, 3138376320), (8, 2746079280), (9, 2440959360), (10, 2196863424), (12, 1830719520), (14, 1569188160), (15, 1464575616), (16, 1373039640), (18, 1220479680), (20, 1098431712), (21, 1046125440), (24, 915359760), (27, 813653120), (28, 784594080), (30, 732287808), (32, 686519820), (35, 627675264), (36, 610239840), (40, 549215856), (42, 523062720), (45, 488191872), (48, 457679880), (54, 406826560), (56, 392297040), (60, 366143904), (63, 348708480), (64, 343259910), (70, 313837632), (72, 305119920), (80, 274607928), (84, 261531360), (90, 244095936), (96, 228839940), (105, 209225088), (108, 203413280), (112, 196148520), (120, 183071952), (126, 174354240), (128, 171629955), (135, 162730624), (140, 156918816), (144, 152559960), (160, 137303964), (168, 130765680), (180, 122047968), (189, 116236160), (192, 114419970), (210, 104612544), (216, 101706640), (224, 98074260), (240, 91535976), (252, 87177120), (270, 81365312), (280, 78459408), (288, 76279980), (315, 69741696), (320, 68651982), (336, 65382840), (360, 61023984), (378, 58118080), (384, 57209985), (420, 52306272), (432, 50853320), (448, 49037130), (480, 45767988), (504, 43588560), (540, 40682656), (560, 39229704), (576, 38139990), (630, 34870848), (640, 34325991), (672, 32691420), (720, 30511992), (756, 29059040), (840, 26153136), (864, 25426660), (896, 24518565), (945, 23247232), (960, 22883994), (1008, 21794280), (1080, 20341328), (1120, 19614852), (1152, 19069995), (1260, 17435424), (1344, 16345710), (1440, 15255996), (1512, 14529520), (1680, 13076568), (1728, 12713330), (1890, 11623616), (1920, 11441997), (2016, 10897140), (2160, 10170664), (2240, 9807426), (2520, 8717712), (2688, 8172855), (2880, 7627998), (3024, 7264760), (3360, 6538284), (3456, 6356665), (3780, 5811808), (4032, 5448570), (4320, 5085332), (4480, 4903713), (5040, 4358856), (5760, 3813999), (6048, 3632380), (6720, 3269142), (7560, 2905904), (8064, 2724285), (8640, 2542666), (10080, 2179428), (12096, 1816190), (13440, 1634571), (15120, 1452952), (17280, 1271333), (20160, 1089714), (24192, 908095), (30240, 726476), (40320, 544857), (60480, 363238), (120960, 181619)]