172427640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18661}}^1$

素因数の和:18693

約数の個数: 128

約数和(自身を含む): 644958720

約数和(自身を除く): 472531080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 18661, 37322, 55983, 74644, 93305, 111966, 130627, 149288, 186610, 205271, 223932, 261254, 279915, 373220, 391881, 410542, 447864, 522508, 559830, 615813, 653135, 746440, 783762, 821084, 1026355, 1045016, 1119660, 1231626, 1306270, 1436897, 1567524, 1642168, 1959405, 2052710, 2239320, 2463252, 2612540, 2873794, 3079065, 3135048, 3918810, 4105420, 4310691, 4926504, 5225080, 5747588, 6158130, 7184485, 7837620, 8210840, 8621382, 11495176, 12316260, 14368970, 15675240, 17242764, 21553455, 24632520, 28737940, 34485528, 43106910, 57475880, 86213820, 172427640]

約数ペア:

[(1, 172427640), (2, 86213820), (3, 57475880), (4, 43106910), (5, 34485528), (6, 28737940), (7, 24632520), (8, 21553455), (10, 17242764), (11, 15675240), (12, 14368970), (14, 12316260), (15, 11495176), (20, 8621382), (21, 8210840), (22, 7837620), (24, 7184485), (28, 6158130), (30, 5747588), (33, 5225080), (35, 4926504), (40, 4310691), (42, 4105420), (44, 3918810), (55, 3135048), (56, 3079065), (60, 2873794), (66, 2612540), (70, 2463252), (77, 2239320), (84, 2052710), (88, 1959405), (105, 1642168), (110, 1567524), (120, 1436897), (132, 1306270), (140, 1231626), (154, 1119660), (165, 1045016), (168, 1026355), (210, 821084), (220, 783762), (231, 746440), (264, 653135), (280, 615813), (308, 559830), (330, 522508), (385, 447864), (420, 410542), (440, 391881), (462, 373220), (616, 279915), (660, 261254), (770, 223932), (840, 205271), (924, 186610), (1155, 149288), (1320, 130627), (1540, 111966), (1848, 93305), (2310, 74644), (3080, 55983), (4620, 37322), (9240, 18661)]