1668381120

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{82757}}^1$

素因数の和:82787

約数の個数: 168

約数和(自身を含む): 6558405984

約数和(自身を除く): 4890024864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 82757, 165514, 248271, 331028, 413785, 496542, 579299, 662056, 744813, 827570, 993084, 1158598, 1241355, 1324112, 1489626, 1655140, 1737897, 1986168, 2317196, 2482710, 2648224, 2896495, 2979252, 3310280, 3475794, 3724065, 3972336, 4634392, 4965420, 5213691, 5296448, 5792990, 5958504, 6620560, 6951588, 7448130, 7944672, 8689485, 9268784, 9930840, 10427382, 11585980, 11917008, 13241120, 13903176, 14896260, 15889344, 17378970, 18537568, 19861680, 20854764, 23171960, 23834016, 26068455, 26482240, 27806352, 29792520, 34757940, 37075136, 39723360, 41709528, 46343920, 47668032, 52136910, 55612704, 59585040, 69515880, 79446720, 83419056, 92687840, 104273820, 111225408, 119170080, 139031760, 166838112, 185375680, 208547640, 238340160, 278063520, 333676224, 417095280, 556127040, 834190560, 1668381120]

約数ペア:

[(1, 1668381120), (2, 834190560), (3, 556127040), (4, 417095280), (5, 333676224), (6, 278063520), (7, 238340160), (8, 208547640), (9, 185375680), (10, 166838112), (12, 139031760), (14, 119170080), (15, 111225408), (16, 104273820), (18, 92687840), (20, 83419056), (21, 79446720), (24, 69515880), (28, 59585040), (30, 55612704), (32, 52136910), (35, 47668032), (36, 46343920), (40, 41709528), (42, 39723360), (45, 37075136), (48, 34757940), (56, 29792520), (60, 27806352), (63, 26482240), (64, 26068455), (70, 23834016), (72, 23171960), (80, 20854764), (84, 19861680), (90, 18537568), (96, 17378970), (105, 15889344), (112, 14896260), (120, 13903176), (126, 13241120), (140, 11917008), (144, 11585980), (160, 10427382), (168, 9930840), (180, 9268784), (192, 8689485), (210, 7944672), (224, 7448130), (240, 6951588), (252, 6620560), (280, 5958504), (288, 5792990), (315, 5296448), (320, 5213691), (336, 4965420), (360, 4634392), (420, 3972336), (448, 3724065), (480, 3475794), (504, 3310280), (560, 2979252), (576, 2896495), (630, 2648224), (672, 2482710), (720, 2317196), (840, 1986168), (960, 1737897), (1008, 1655140), (1120, 1489626), (1260, 1324112), (1344, 1241355), (1440, 1158598), (1680, 993084), (2016, 827570), (2240, 744813), (2520, 662056), (2880, 579299), (3360, 496542), (4032, 413785), (5040, 331028), (6720, 248271), (10080, 165514), (20160, 82757)]