197891640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2006

約数の個数: 128

約数和(自身を含む): 666792000

約数和(自身を除く): 468900360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 485, 540, 582, 776, 873, 970, 1080, 1164, 1455, 1746, 1889, 1940, 2328, 2619, 2910, 3492, 3778, 3880, 4365, 5238, 5667, 5820, 6984, 7556, 8730, 9445, 10476, 11334, 11640, 13095, 15112, 17001, 17460, 18890, 20952, 22668, 26190, 28335, 34002, 34920, 37780, 45336, 51003, 52380, 56670, 68004, 75560, 85005, 102006, 104760, 113340, 136008, 170010, 183233, 204012, 226680, 255015, 340020, 366466, 408024, 510030, 549699, 680040, 732932, 916165, 1020060, 1099398, 1465864, 1649097, 1832330, 2040120, 2198796, 2748495, 3298194, 3664660, 4397592, 4947291, 5496990, 6596388, 7329320, 8245485, 9894582, 10993980, 13192776, 16490970, 19789164, 21987960, 24736455, 32981940, 39578328, 49472910, 65963880, 98945820, 197891640]

約数ペア:

[(1, 197891640), (2, 98945820), (3, 65963880), (4, 49472910), (5, 39578328), (6, 32981940), (8, 24736455), (9, 21987960), (10, 19789164), (12, 16490970), (15, 13192776), (18, 10993980), (20, 9894582), (24, 8245485), (27, 7329320), (30, 6596388), (36, 5496990), (40, 4947291), (45, 4397592), (54, 3664660), (60, 3298194), (72, 2748495), (90, 2198796), (97, 2040120), (108, 1832330), (120, 1649097), (135, 1465864), (180, 1099398), (194, 1020060), (216, 916165), (270, 732932), (291, 680040), (360, 549699), (388, 510030), (485, 408024), (540, 366466), (582, 340020), (776, 255015), (873, 226680), (970, 204012), (1080, 183233), (1164, 170010), (1455, 136008), (1746, 113340), (1889, 104760), (1940, 102006), (2328, 85005), (2619, 75560), (2910, 68004), (3492, 56670), (3778, 52380), (3880, 51003), (4365, 45336), (5238, 37780), (5667, 34920), (5820, 34002), (6984, 28335), (7556, 26190), (8730, 22668), (9445, 20952), (10476, 18890), (11334, 17460), (11640, 17001), (13095, 15112)]