21844480

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 160

約数和(自身を含む): 63638784

約数和(自身を除く): 41794304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 53, 56, 64, 70, 80, 92, 106, 112, 115, 128, 140, 160, 161, 184, 212, 224, 230, 256, 265, 280, 320, 322, 368, 371, 424, 448, 460, 512, 530, 560, 640, 644, 736, 742, 805, 848, 896, 920, 1060, 1120, 1219, 1280, 1288, 1472, 1484, 1610, 1696, 1792, 1840, 1855, 2120, 2240, 2438, 2560, 2576, 2944, 2968, 3220, 3392, 3584, 3680, 3710, 4240, 4480, 4876, 5152, 5888, 5936, 6095, 6440, 6784, 7360, 7420, 8480, 8533, 8960, 9752, 10304, 11776, 11872, 12190, 12880, 13568, 14720, 14840, 16960, 17066, 17920, 19504, 20608, 23744, 24380, 25760, 27136, 29440, 29680, 33920, 34132, 39008, 41216, 42665, 47488, 48760, 51520, 58880, 59360, 67840, 68264, 78016, 82432, 85330, 94976, 97520, 103040, 118720, 135680, 136528, 156032, 170660, 189952, 195040, 206080, 237440, 273056, 312064, 341320, 390080, 412160, 474880, 546112, 624128, 682640, 780160, 949760, 1092224, 1365280, 1560320, 2184448, 2730560, 3120640, 4368896, 5461120, 10922240, 21844480]

約数ペア:

[(1, 21844480), (2, 10922240), (4, 5461120), (5, 4368896), (7, 3120640), (8, 2730560), (10, 2184448), (14, 1560320), (16, 1365280), (20, 1092224), (23, 949760), (28, 780160), (32, 682640), (35, 624128), (40, 546112), (46, 474880), (53, 412160), (56, 390080), (64, 341320), (70, 312064), (80, 273056), (92, 237440), (106, 206080), (112, 195040), (115, 189952), (128, 170660), (140, 156032), (160, 136528), (161, 135680), (184, 118720), (212, 103040), (224, 97520), (230, 94976), (256, 85330), (265, 82432), (280, 78016), (320, 68264), (322, 67840), (368, 59360), (371, 58880), (424, 51520), (448, 48760), (460, 47488), (512, 42665), (530, 41216), (560, 39008), (640, 34132), (644, 33920), (736, 29680), (742, 29440), (805, 27136), (848, 25760), (896, 24380), (920, 23744), (1060, 20608), (1120, 19504), (1219, 17920), (1280, 17066), (1288, 16960), (1472, 14840), (1484, 14720), (1610, 13568), (1696, 12880), (1792, 12190), (1840, 11872), (1855, 11776), (2120, 10304), (2240, 9752), (2438, 8960), (2560, 8533), (2576, 8480), (2944, 7420), (2968, 7360), (3220, 6784), (3392, 6440), (3584, 6095), (3680, 5936), (3710, 5888), (4240, 5152), (4480, 4876)]