20162353920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{16883}}^1$

素因数の和:17218

約数の個数: 144

約数和(自身を含む): 64604397312

約数和(自身を除く): 44442043392

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, 311, 320, 384, 480, 622, 640, 768, 933, 960, 1244, 1280, 1555, 1866, 1920, 2488, 3110, 3732, 3840, 4665, 4976, 6220, 7464, 9330, 9952, 12440, 14928, 16883, 18660, 19904, 24880, 29856, 33766, 37320, 39808, 49760, 50649, 59712, 67532, 74640, 79616, 84415, 99520, 101298, 119424, 135064, 149280, 168830, 199040, 202596, 238848, 253245, 270128, 298560, 337660, 398080, 405192, 506490, 540256, 597120, 675320, 810384, 1012980, 1080512, 1194240, 1350640, 1620768, 2025960, 2161024, 2701280, 3241536, 4051920, 4322048, 5250613, 5402560, 6483072, 8103840, 10501226, 10805120, 12966144, 15751839, 16207680, 21002452, 21610240, 26253065, 31503678, 32415360, 42004904, 52506130, 63007356, 64830720, 78759195, 84009808, 105012260, 126014712, 157518390, 168019616, 210024520, 252029424, 315036780, 336039232, 420049040, 504058848, 630073560, 672078464, 840098080, 1008117696, 1260147120, 1344156928, 1680196160, 2016235392, 2520294240, 3360392320, 4032470784, 5040588480, 6720784640, 10081176960, 20162353920]

約数ペア:

[(1, 20162353920), (2, 10081176960), (3, 6720784640), (4, 5040588480), (5, 4032470784), (6, 3360392320), (8, 2520294240), (10, 2016235392), (12, 1680196160), (15, 1344156928), (16, 1260147120), (20, 1008117696), (24, 840098080), (30, 672078464), (32, 630073560), (40, 504058848), (48, 420049040), (60, 336039232), (64, 315036780), (80, 252029424), (96, 210024520), (120, 168019616), (128, 157518390), (160, 126014712), (192, 105012260), (240, 84009808), (256, 78759195), (311, 64830720), (320, 63007356), (384, 52506130), (480, 42004904), (622, 32415360), (640, 31503678), (768, 26253065), (933, 21610240), (960, 21002452), (1244, 16207680), (1280, 15751839), (1555, 12966144), (1866, 10805120), (1920, 10501226), (2488, 8103840), (3110, 6483072), (3732, 5402560), (3840, 5250613), (4665, 4322048), (4976, 4051920), (6220, 3241536), (7464, 2701280), (9330, 2161024), (9952, 2025960), (12440, 1620768), (14928, 1350640), (16883, 1194240), (18660, 1080512), (19904, 1012980), (24880, 810384), (29856, 675320), (33766, 597120), (37320, 540256), (39808, 506490), (49760, 405192), (50649, 398080), (59712, 337660), (67532, 298560), (74640, 270128), (79616, 253245), (84415, 238848), (99520, 202596), (101298, 199040), (119424, 168830), (135064, 149280)]