19315667640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1\times {\mathrm{1283}}^1$

素因数の和:2557

約数の個数: 128

約数和(自身を含む): 58575052800

約数和(自身を除く): 39259385160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1151, 1283, 1308, 1635, 2180, 2302, 2566, 2616, 3270, 3453, 3849, 4360, 4604, 5132, 5755, 6415, 6540, 6906, 7698, 9208, 10264, 11510, 12830, 13080, 13812, 15396, 17265, 19245, 23020, 25660, 27624, 30792, 34530, 38490, 46040, 51320, 69060, 76980, 125459, 138120, 139847, 153960, 250918, 279694, 376377, 419541, 501836, 559388, 627295, 699235, 752754, 839082, 1003672, 1118776, 1254590, 1398470, 1476733, 1505508, 1678164, 1881885, 2097705, 2509180, 2796940, 2953466, 3011016, 3356328, 3763770, 4195410, 4430199, 5018360, 5593880, 5906932, 7383665, 7527540, 8390820, 8860398, 11813864, 14767330, 15055080, 16781640, 17720796, 22150995, 29534660, 35441592, 44301990, 59069320, 88603980, 160963897, 177207960, 321927794, 482891691, 643855588, 804819485, 965783382, 1287711176, 1609638970, 1931566764, 2414458455, 3219277940, 3863133528, 4828916910, 6438555880, 9657833820, 19315667640]

約数ペア:

[(1, 19315667640), (2, 9657833820), (3, 6438555880), (4, 4828916910), (5, 3863133528), (6, 3219277940), (8, 2414458455), (10, 1931566764), (12, 1609638970), (15, 1287711176), (20, 965783382), (24, 804819485), (30, 643855588), (40, 482891691), (60, 321927794), (109, 177207960), (120, 160963897), (218, 88603980), (327, 59069320), (436, 44301990), (545, 35441592), (654, 29534660), (872, 22150995), (1090, 17720796), (1151, 16781640), (1283, 15055080), (1308, 14767330), (1635, 11813864), (2180, 8860398), (2302, 8390820), (2566, 7527540), (2616, 7383665), (3270, 5906932), (3453, 5593880), (3849, 5018360), (4360, 4430199), (4604, 4195410), (5132, 3763770), (5755, 3356328), (6415, 3011016), (6540, 2953466), (6906, 2796940), (7698, 2509180), (9208, 2097705), (10264, 1881885), (11510, 1678164), (12830, 1505508), (13080, 1476733), (13812, 1398470), (15396, 1254590), (17265, 1118776), (19245, 1003672), (23020, 839082), (25660, 752754), (27624, 699235), (30792, 627295), (34530, 559388), (38490, 501836), (46040, 419541), (51320, 376377), (69060, 279694), (76980, 250918), (125459, 153960), (138120, 139847)]