2021898366480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{857}}^1\times {\mathrm{20021}}^1$

素因数の和:21385

約数の個数: 160

約数和(自身を含む): 6288293202048

約数和(自身を除く): 4266394835568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 857, 982, 1473, 1714, 1964, 2455, 2571, 2946, 3428, 3928, 4285, 4910, 5142, 5892, 6856, 7365, 7856, 8570, 9820, 10284, 11784, 12855, 13712, 14730, 17140, 19640, 20021, 20568, 23568, 25710, 29460, 34280, 39280, 40042, 41136, 51420, 58920, 60063, 68560, 80084, 100105, 102840, 117840, 120126, 160168, 200210, 205680, 240252, 300315, 320336, 400420, 420787, 480504, 600630, 800840, 841574, 961008, 1201260, 1262361, 1601680, 1683148, 2103935, 2402520, 2524722, 3366296, 4207870, 4805040, 5049444, 6311805, 6732592, 8415740, 9830311, 10098888, 12623610, 16831480, 17157997, 19660622, 20197776, 25247220, 29490933, 33662960, 34315994, 39321244, 49151555, 50494440, 51473991, 58981866, 68631988, 78642488, 85789985, 98303110, 100988880, 102947982, 117963732, 137263976, 147454665, 157284976, 171579970, 196606220, 205895964, 235927464, 257369955, 274527952, 294909330, 343159940, 393212440, 411791928, 471854928, 514739910, 589818660, 686319880, 786424880, 823583856, 1029479820, 1179637320, 1372639760, 2058959640, 2359274640, 4117919280, 8424576527, 16849153054, 25273729581, 33698306108, 42122882635, 50547459162, 67396612216, 84245765270, 101094918324, 126368647905, 134793224432, 168491530540, 202189836648, 252737295810, 336983061080, 404379673296, 505474591620, 673966122160, 1010949183240, 2021898366480]

約数ペア:

[(1, 2021898366480), (2, 1010949183240), (3, 673966122160), (4, 505474591620), (5, 404379673296), (6, 336983061080), (8, 252737295810), (10, 202189836648), (12, 168491530540), (15, 134793224432), (16, 126368647905), (20, 101094918324), (24, 84245765270), (30, 67396612216), (40, 50547459162), (48, 42122882635), (60, 33698306108), (80, 25273729581), (120, 16849153054), (240, 8424576527), (491, 4117919280), (857, 2359274640), (982, 2058959640), (1473, 1372639760), (1714, 1179637320), (1964, 1029479820), (2455, 823583856), (2571, 786424880), (2946, 686319880), (3428, 589818660), (3928, 514739910), (4285, 471854928), (4910, 411791928), (5142, 393212440), (5892, 343159940), (6856, 294909330), (7365, 274527952), (7856, 257369955), (8570, 235927464), (9820, 205895964), (10284, 196606220), (11784, 171579970), (12855, 157284976), (13712, 147454665), (14730, 137263976), (17140, 117963732), (19640, 102947982), (20021, 100988880), (20568, 98303110), (23568, 85789985), (25710, 78642488), (29460, 68631988), (34280, 58981866), (39280, 51473991), (40042, 50494440), (41136, 49151555), (51420, 39321244), (58920, 34315994), (60063, 33662960), (68560, 29490933), (80084, 25247220), (100105, 20197776), (102840, 19660622), (117840, 17157997), (120126, 16831480), (160168, 12623610), (200210, 10098888), (205680, 9830311), (240252, 8415740), (300315, 6732592), (320336, 6311805), (400420, 5049444), (420787, 4805040), (480504, 4207870), (600630, 3366296), (800840, 2524722), (841574, 2402520), (961008, 2103935), (1201260, 1683148), (1262361, 1601680)]