20056542240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{55787}}^1$

素因数の和:55919

約数の個数: 192

約数和(自身を含む): 72879657984

約数和(自身を除く): 52823115744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 210, 214, 224, 240, 280, 321, 336, 420, 428, 480, 535, 560, 642, 672, 749, 840, 856, 1070, 1120, 1284, 1498, 1605, 1680, 1712, 2140, 2247, 2568, 2996, 3210, 3360, 3424, 3745, 4280, 4494, 5136, 5992, 6420, 7490, 8560, 8988, 10272, 11235, 11984, 12840, 14980, 17120, 17976, 22470, 23968, 25680, 29960, 35952, 44940, 51360, 55787, 59920, 71904, 89880, 111574, 119840, 167361, 179760, 223148, 278935, 334722, 359520, 390509, 446296, 557870, 669444, 781018, 836805, 892592, 1115740, 1171527, 1338888, 1562036, 1673610, 1785184, 1952545, 2231480, 2343054, 2677776, 3124072, 3347220, 3905090, 4462960, 4686108, 5355552, 5857635, 5969209, 6248144, 6694440, 7810180, 8925920, 9372216, 11715270, 11938418, 12496288, 13388880, 15620360, 17907627, 18744432, 23430540, 23876836, 26777760, 29846045, 31240720, 35815254, 37488864, 41784463, 46861080, 47753672, 59692090, 62481440, 71630508, 83568926, 89538135, 93722160, 95507344, 119384180, 125353389, 143261016, 167137852, 179076270, 187444320, 191014688, 208922315, 238768360, 250706778, 286522032, 334275704, 358152540, 417844630, 477536720, 501413556, 573044064, 626766945, 668551408, 716305080, 835689260, 955073440, 1002827112, 1253533890, 1337102816, 1432610160, 1671378520, 2005654224, 2507067780, 2865220320, 3342757040, 4011308448, 5014135560, 6685514080, 10028271120, 20056542240]

約数ペア:

[(1, 20056542240), (2, 10028271120), (3, 6685514080), (4, 5014135560), (5, 4011308448), (6, 3342757040), (7, 2865220320), (8, 2507067780), (10, 2005654224), (12, 1671378520), (14, 1432610160), (15, 1337102816), (16, 1253533890), (20, 1002827112), (21, 955073440), (24, 835689260), (28, 716305080), (30, 668551408), (32, 626766945), (35, 573044064), (40, 501413556), (42, 477536720), (48, 417844630), (56, 358152540), (60, 334275704), (70, 286522032), (80, 250706778), (84, 238768360), (96, 208922315), (105, 191014688), (107, 187444320), (112, 179076270), (120, 167137852), (140, 143261016), (160, 125353389), (168, 119384180), (210, 95507344), (214, 93722160), (224, 89538135), (240, 83568926), (280, 71630508), (321, 62481440), (336, 59692090), (420, 47753672), (428, 46861080), (480, 41784463), (535, 37488864), (560, 35815254), (642, 31240720), (672, 29846045), (749, 26777760), (840, 23876836), (856, 23430540), (1070, 18744432), (1120, 17907627), (1284, 15620360), (1498, 13388880), (1605, 12496288), (1680, 11938418), (1712, 11715270), (2140, 9372216), (2247, 8925920), (2568, 7810180), (2996, 6694440), (3210, 6248144), (3360, 5969209), (3424, 5857635), (3745, 5355552), (4280, 4686108), (4494, 4462960), (5136, 3905090), (5992, 3347220), (6420, 3124072), (7490, 2677776), (8560, 2343054), (8988, 2231480), (10272, 1952545), (11235, 1785184), (11984, 1673610), (12840, 1562036), (14980, 1338888), (17120, 1171527), (17976, 1115740), (22470, 892592), (23968, 836805), (25680, 781018), (29960, 669444), (35952, 557870), (44940, 446296), (51360, 390509), (55787, 359520), (59920, 334722), (71904, 278935), (89880, 223148), (111574, 179760), (119840, 167361)]