181618920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:864

約数の個数: 192

約数和(自身を含む): 682456320

約数和(自身を除く): 500837400

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, 504, 582, 630, 679, 743, 776, 840, 873, 970, 1164, 1260, 1358, 1455, 1486, 1746, 1940, 2037, 2229, 2328, 2520, 2716, 2910, 2972, 3395, 3492, 3715, 3880, 4074, 4365, 4458, 5201, 5432, 5820, 5944, 6111, 6687, 6790, 6984, 7430, 8148, 8730, 8916, 10185, 10402, 11145, 11640, 12222, 13374, 13580, 14860, 15603, 16296, 17460, 17832, 20370, 20804, 22290, 24444, 26005, 26748, 27160, 29720, 30555, 31206, 33435, 34920, 40740, 41608, 44580, 46809, 48888, 52010, 53496, 61110, 62412, 66870, 72071, 78015, 81480, 89160, 93618, 104020, 122220, 124824, 133740, 144142, 156030, 187236, 208040, 216213, 234045, 244440, 267480, 288284, 312060, 360355, 374472, 432426, 468090, 504497, 576568, 624120, 648639, 720710, 864852, 936180, 1008994, 1081065, 1297278, 1441420, 1513491, 1729704, 1872360, 2017988, 2162130, 2522485, 2594556, 2882840, 3026982, 3243195, 4035976, 4324260, 4540473, 5044970, 5189112, 6053964, 6486390, 7567455, 8648520, 9080946, 10089940, 12107928, 12972780, 15134910, 18161892, 20179880, 22702365, 25945560, 30269820, 36323784, 45404730, 60539640, 90809460, 181618920]

約数ペア:

[(1, 181618920), (2, 90809460), (3, 60539640), (4, 45404730), (5, 36323784), (6, 30269820), (7, 25945560), (8, 22702365), (9, 20179880), (10, 18161892), (12, 15134910), (14, 12972780), (15, 12107928), (18, 10089940), (20, 9080946), (21, 8648520), (24, 7567455), (28, 6486390), (30, 6053964), (35, 5189112), (36, 5044970), (40, 4540473), (42, 4324260), (45, 4035976), (56, 3243195), (60, 3026982), (63, 2882840), (70, 2594556), (72, 2522485), (84, 2162130), (90, 2017988), (97, 1872360), (105, 1729704), (120, 1513491), (126, 1441420), (140, 1297278), (168, 1081065), (180, 1008994), (194, 936180), (210, 864852), (252, 720710), (280, 648639), (291, 624120), (315, 576568), (360, 504497), (388, 468090), (420, 432426), (485, 374472), (504, 360355), (582, 312060), (630, 288284), (679, 267480), (743, 244440), (776, 234045), (840, 216213), (873, 208040), (970, 187236), (1164, 156030), (1260, 144142), (1358, 133740), (1455, 124824), (1486, 122220), (1746, 104020), (1940, 93618), (2037, 89160), (2229, 81480), (2328, 78015), (2520, 72071), (2716, 66870), (2910, 62412), (2972, 61110), (3395, 53496), (3492, 52010), (3715, 48888), (3880, 46809), (4074, 44580), (4365, 41608), (4458, 40740), (5201, 34920), (5432, 33435), (5820, 31206), (5944, 30555), (6111, 29720), (6687, 27160), (6790, 26748), (6984, 26005), (7430, 24444), (8148, 22290), (8730, 20804), (8916, 20370), (10185, 17832), (10402, 17460), (11145, 16296), (11640, 15603), (12222, 14860), (13374, 13580)]