2561833680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1426

約数の個数: 240

約数和(自身を含む): 9297529920

約数和(自身を除く): 6735696240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 179, 196, 210, 240, 245, 280, 294, 336, 358, 392, 420, 490, 537, 560, 588, 716, 735, 784, 840, 895, 980, 1074, 1176, 1217, 1253, 1432, 1470, 1680, 1790, 1960, 2148, 2352, 2434, 2506, 2685, 2864, 2940, 3580, 3651, 3759, 3920, 4296, 4868, 5012, 5370, 5880, 6085, 6265, 7160, 7302, 7518, 8519, 8592, 8771, 9736, 10024, 10740, 11760, 12170, 12530, 14320, 14604, 15036, 17038, 17542, 18255, 18795, 19472, 20048, 21480, 24340, 25060, 25557, 26313, 29208, 30072, 34076, 35084, 36510, 37590, 42595, 42960, 43855, 48680, 50120, 51114, 52626, 58416, 59633, 60144, 68152, 70168, 73020, 75180, 85190, 87710, 97360, 100240, 102228, 105252, 119266, 127785, 131565, 136304, 140336, 146040, 150360, 170380, 175420, 178899, 204456, 210504, 217843, 238532, 255570, 263130, 292080, 298165, 300720, 340760, 350840, 357798, 408912, 421008, 435686, 477064, 511140, 526260, 596330, 653529, 681520, 701680, 715596, 871372, 894495, 954128, 1022280, 1052520, 1089215, 1192660, 1307058, 1431192, 1524901, 1742744, 1788990, 2044560, 2105040, 2178430, 2385320, 2614116, 2862384, 3049802, 3267645, 3485488, 3577980, 4356860, 4574703, 4770640, 5228232, 6099604, 6535290, 7155960, 7624505, 8713720, 9149406, 10456464, 10674307, 12199208, 13070580, 14311920, 15249010, 17427440, 18298812, 21348614, 22873515, 24398416, 26141160, 30498020, 32022921, 36597624, 42697228, 45747030, 52282320, 53371535, 60996040, 64045842, 73195248, 85394456, 91494060, 106743070, 121992080, 128091684, 160114605, 170788912, 182988120, 213486140, 256183368, 320229210, 365976240, 426972280, 512366736, 640458420, 853944560, 1280916840, 2561833680]

約数ペア:

[(1, 2561833680), (2, 1280916840), (3, 853944560), (4, 640458420), (5, 512366736), (6, 426972280), (7, 365976240), (8, 320229210), (10, 256183368), (12, 213486140), (14, 182988120), (15, 170788912), (16, 160114605), (20, 128091684), (21, 121992080), (24, 106743070), (28, 91494060), (30, 85394456), (35, 73195248), (40, 64045842), (42, 60996040), (48, 53371535), (49, 52282320), (56, 45747030), (60, 42697228), (70, 36597624), (80, 32022921), (84, 30498020), (98, 26141160), (105, 24398416), (112, 22873515), (120, 21348614), (140, 18298812), (147, 17427440), (168, 15249010), (179, 14311920), (196, 13070580), (210, 12199208), (240, 10674307), (245, 10456464), (280, 9149406), (294, 8713720), (336, 7624505), (358, 7155960), (392, 6535290), (420, 6099604), (490, 5228232), (537, 4770640), (560, 4574703), (588, 4356860), (716, 3577980), (735, 3485488), (784, 3267645), (840, 3049802), (895, 2862384), (980, 2614116), (1074, 2385320), (1176, 2178430), (1217, 2105040), (1253, 2044560), (1432, 1788990), (1470, 1742744), (1680, 1524901), (1790, 1431192), (1960, 1307058), (2148, 1192660), (2352, 1089215), (2434, 1052520), (2506, 1022280), (2685, 954128), (2864, 894495), (2940, 871372), (3580, 715596), (3651, 701680), (3759, 681520), (3920, 653529), (4296, 596330), (4868, 526260), (5012, 511140), (5370, 477064), (5880, 435686), (6085, 421008), (6265, 408912), (7160, 357798), (7302, 350840), (7518, 340760), (8519, 300720), (8592, 298165), (8771, 292080), (9736, 263130), (10024, 255570), (10740, 238532), (11760, 217843), (12170, 210504), (12530, 204456), (14320, 178899), (14604, 175420), (15036, 170380), (17038, 150360), (17542, 146040), (18255, 140336), (18795, 136304), (19472, 131565), (20048, 127785), (21480, 119266), (24340, 105252), (25060, 102228), (25557, 100240), (26313, 97360), (29208, 87710), (30072, 85190), (34076, 75180), (35084, 73020), (36510, 70168), (37590, 68152), (42595, 60144), (42960, 59633), (43855, 58416), (48680, 52626), (50120, 51114)]