120020040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:612

約数の個数: 192

約数和(自身を含む): 451301760

約数和(自身を除く): 331281720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 315, 360, 388, 420, 485, 491, 504, 582, 630, 679, 776, 840, 873, 970, 982, 1164, 1260, 1358, 1455, 1473, 1746, 1940, 1964, 2037, 2328, 2455, 2520, 2716, 2910, 2946, 3395, 3437, 3492, 3880, 3928, 4074, 4365, 4419, 4910, 5432, 5820, 5892, 6111, 6790, 6874, 6984, 7365, 8148, 8730, 8838, 9820, 10185, 10311, 11640, 11784, 12222, 13580, 13748, 14730, 16296, 17185, 17460, 17676, 19640, 20370, 20622, 22095, 24444, 27160, 27496, 29460, 30555, 30933, 34370, 34920, 35352, 40740, 41244, 44190, 47627, 48888, 51555, 58920, 61110, 61866, 68740, 81480, 82488, 88380, 95254, 103110, 122220, 123732, 137480, 142881, 154665, 176760, 190508, 206220, 238135, 244440, 247464, 285762, 309330, 333389, 381016, 412440, 428643, 476270, 571524, 618660, 666778, 714405, 857286, 952540, 1000167, 1143048, 1237320, 1333556, 1428810, 1666945, 1714572, 1905080, 2000334, 2143215, 2667112, 2857620, 3000501, 3333890, 3429144, 4000668, 4286430, 5000835, 5715240, 6001002, 6667780, 8001336, 8572860, 10001670, 12002004, 13335560, 15002505, 17145720, 20003340, 24004008, 30005010, 40006680, 60010020, 120020040]

約数ペア:

[(1, 120020040), (2, 60010020), (3, 40006680), (4, 30005010), (5, 24004008), (6, 20003340), (7, 17145720), (8, 15002505), (9, 13335560), (10, 12002004), (12, 10001670), (14, 8572860), (15, 8001336), (18, 6667780), (20, 6001002), (21, 5715240), (24, 5000835), (28, 4286430), (30, 4000668), (35, 3429144), (36, 3333890), (40, 3000501), (42, 2857620), (45, 2667112), (56, 2143215), (60, 2000334), (63, 1905080), (70, 1714572), (72, 1666945), (84, 1428810), (90, 1333556), (97, 1237320), (105, 1143048), (120, 1000167), (126, 952540), (140, 857286), (168, 714405), (180, 666778), (194, 618660), (210, 571524), (252, 476270), (280, 428643), (291, 412440), (315, 381016), (360, 333389), (388, 309330), (420, 285762), (485, 247464), (491, 244440), (504, 238135), (582, 206220), (630, 190508), (679, 176760), (776, 154665), (840, 142881), (873, 137480), (970, 123732), (982, 122220), (1164, 103110), (1260, 95254), (1358, 88380), (1455, 82488), (1473, 81480), (1746, 68740), (1940, 61866), (1964, 61110), (2037, 58920), (2328, 51555), (2455, 48888), (2520, 47627), (2716, 44190), (2910, 41244), (2946, 40740), (3395, 35352), (3437, 34920), (3492, 34370), (3880, 30933), (3928, 30555), (4074, 29460), (4365, 27496), (4419, 27160), (4910, 24444), (5432, 22095), (5820, 20622), (5892, 20370), (6111, 19640), (6790, 17676), (6874, 17460), (6984, 17185), (7365, 16296), (8148, 14730), (8730, 13748), (8838, 13580), (9820, 12222), (10185, 11784), (10311, 11640)]