20178462360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2270

約数の個数: 256

約数和(自身を含む): 70643404800

約数和(自身を除く): 50464942440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 179, 201, 210, 268, 280, 335, 358, 402, 420, 469, 536, 537, 670, 716, 804, 840, 895, 938, 1005, 1074, 1253, 1340, 1407, 1432, 1608, 1790, 1876, 2003, 2010, 2148, 2345, 2506, 2680, 2685, 2814, 3580, 3752, 3759, 4006, 4020, 4296, 4690, 5012, 5370, 5628, 6009, 6265, 7035, 7160, 7518, 8012, 8040, 9380, 10015, 10024, 10740, 11256, 11993, 12018, 12530, 14021, 14070, 15036, 16024, 18760, 18795, 20030, 21480, 23986, 24036, 25060, 28042, 28140, 30045, 30072, 35979, 37590, 40060, 42063, 47972, 48072, 50120, 56084, 56280, 59965, 60090, 70105, 71958, 75180, 80120, 83951, 84126, 95944, 112168, 119930, 120180, 134201, 140210, 143916, 150360, 167902, 168252, 179895, 210315, 239860, 240360, 251853, 268402, 280420, 287832, 335804, 336504, 358537, 359790, 402603, 419755, 420630, 479720, 503706, 536804, 560840, 671005, 671608, 717074, 719580, 805206, 839510, 841260, 939407, 1007412, 1073608, 1075611, 1259265, 1342010, 1434148, 1439160, 1610412, 1679020, 1682520, 1792685, 1878814, 2013015, 2014824, 2151222, 2509759, 2518530, 2684020, 2818221, 2868296, 3220824, 3358040, 3585370, 3757628, 4026030, 4302444, 4697035, 5019518, 5037060, 5368040, 5378055, 5636442, 7170740, 7515256, 7529277, 8052060, 8604888, 9394070, 10039036, 10074120, 10756110, 11272884, 12548795, 14091105, 14341480, 15058554, 16104120, 18788140, 20078072, 21512220, 22545768, 24021979, 25097590, 28182210, 30117108, 37576280, 37646385, 43024440, 48043958, 50195180, 56364420, 60234216, 72065937, 75292770, 96087916, 100390360, 112728840, 120109895, 144131874, 150585540, 168153853, 192175832, 240219790, 288263748, 301171080, 336307706, 360329685, 480439580, 504461559, 576527496, 672615412, 720659370, 840769265, 960879160, 1008923118, 1345230824, 1441318740, 1681538530, 2017846236, 2522307795, 2882637480, 3363077060, 4035692472, 5044615590, 6726154120, 10089231180, 20178462360]

約数ペア:

[(1, 20178462360), (2, 10089231180), (3, 6726154120), (4, 5044615590), (5, 4035692472), (6, 3363077060), (7, 2882637480), (8, 2522307795), (10, 2017846236), (12, 1681538530), (14, 1441318740), (15, 1345230824), (20, 1008923118), (21, 960879160), (24, 840769265), (28, 720659370), (30, 672615412), (35, 576527496), (40, 504461559), (42, 480439580), (56, 360329685), (60, 336307706), (67, 301171080), (70, 288263748), (84, 240219790), (105, 192175832), (120, 168153853), (134, 150585540), (140, 144131874), (168, 120109895), (179, 112728840), (201, 100390360), (210, 96087916), (268, 75292770), (280, 72065937), (335, 60234216), (358, 56364420), (402, 50195180), (420, 48043958), (469, 43024440), (536, 37646385), (537, 37576280), (670, 30117108), (716, 28182210), (804, 25097590), (840, 24021979), (895, 22545768), (938, 21512220), (1005, 20078072), (1074, 18788140), (1253, 16104120), (1340, 15058554), (1407, 14341480), (1432, 14091105), (1608, 12548795), (1790, 11272884), (1876, 10756110), (2003, 10074120), (2010, 10039036), (2148, 9394070), (2345, 8604888), (2506, 8052060), (2680, 7529277), (2685, 7515256), (2814, 7170740), (3580, 5636442), (3752, 5378055), (3759, 5368040), (4006, 5037060), (4020, 5019518), (4296, 4697035), (4690, 4302444), (5012, 4026030), (5370, 3757628), (5628, 3585370), (6009, 3358040), (6265, 3220824), (7035, 2868296), (7160, 2818221), (7518, 2684020), (8012, 2518530), (8040, 2509759), (9380, 2151222), (10015, 2014824), (10024, 2013015), (10740, 1878814), (11256, 1792685), (11993, 1682520), (12018, 1679020), (12530, 1610412), (14021, 1439160), (14070, 1434148), (15036, 1342010), (16024, 1259265), (18760, 1075611), (18795, 1073608), (20030, 1007412), (21480, 939407), (23986, 841260), (24036, 839510), (25060, 805206), (28042, 719580), (28140, 717074), (30045, 671608), (30072, 671005), (35979, 560840), (37590, 536804), (40060, 503706), (42063, 479720), (47972, 420630), (48072, 419755), (50120, 402603), (56084, 359790), (56280, 358537), (59965, 336504), (60090, 335804), (70105, 287832), (71958, 280420), (75180, 268402), (80120, 251853), (83951, 240360), (84126, 239860), (95944, 210315), (112168, 179895), (119930, 168252), (120180, 167902), (134201, 150360), (140210, 143916)]