20040587520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{4219}}^1$

素因数の和:5480

約数の個数: 144

約数和(自身を含む): 64071551040

約数和(自身を除く): 44030963520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1237, 1280, 1920, 2474, 3711, 3840, 4219, 4948, 6185, 7422, 8438, 9896, 12370, 12657, 14844, 16876, 18555, 19792, 21095, 24740, 25314, 29688, 33752, 37110, 39584, 42190, 49480, 50628, 59376, 63285, 67504, 74220, 79168, 84380, 98960, 101256, 118752, 126570, 135008, 148440, 158336, 168760, 197920, 202512, 237504, 253140, 270016, 296880, 316672, 337520, 395840, 405024, 475008, 506280, 540032, 593760, 675040, 791680, 810048, 950016, 1012560, 1080064, 1187520, 1350080, 1583360, 1620096, 2025120, 2375040, 2700160, 3240192, 4050240, 4750080, 5218903, 5400320, 8100480, 10437806, 15656709, 16200960, 20875612, 26094515, 31313418, 41751224, 52189030, 62626836, 78283545, 83502448, 104378060, 125253672, 156567090, 167004896, 208756120, 250507344, 313134180, 334009792, 417512240, 501014688, 626268360, 668019584, 835024480, 1002029376, 1252536720, 1336039168, 1670048960, 2004058752, 2505073440, 3340097920, 4008117504, 5010146880, 6680195840, 10020293760, 20040587520]

約数ペア:

[(1, 20040587520), (2, 10020293760), (3, 6680195840), (4, 5010146880), (5, 4008117504), (6, 3340097920), (8, 2505073440), (10, 2004058752), (12, 1670048960), (15, 1336039168), (16, 1252536720), (20, 1002029376), (24, 835024480), (30, 668019584), (32, 626268360), (40, 501014688), (48, 417512240), (60, 334009792), (64, 313134180), (80, 250507344), (96, 208756120), (120, 167004896), (128, 156567090), (160, 125253672), (192, 104378060), (240, 83502448), (256, 78283545), (320, 62626836), (384, 52189030), (480, 41751224), (640, 31313418), (768, 26094515), (960, 20875612), (1237, 16200960), (1280, 15656709), (1920, 10437806), (2474, 8100480), (3711, 5400320), (3840, 5218903), (4219, 4750080), (4948, 4050240), (6185, 3240192), (7422, 2700160), (8438, 2375040), (9896, 2025120), (12370, 1620096), (12657, 1583360), (14844, 1350080), (16876, 1187520), (18555, 1080064), (19792, 1012560), (21095, 950016), (24740, 810048), (25314, 791680), (29688, 675040), (33752, 593760), (37110, 540032), (39584, 506280), (42190, 475008), (49480, 405024), (50628, 395840), (59376, 337520), (63285, 316672), (67504, 296880), (74220, 270016), (79168, 253140), (84380, 237504), (98960, 202512), (101256, 197920), (118752, 168760), (126570, 158336), (135008, 148440)]