20096428800

素因数分解:

$2^8\times 3^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 648

約数和(自身を含む): 79183963152

約数和(自身を除く): 59087534352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 41, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 82, 84, 96, 98, 100, 105, 112, 120, 123, 128, 140, 147, 150, 160, 164, 168, 175, 192, 196, 200, 205, 210, 224, 240, 245, 246, 256, 280, 287, 294, 300, 320, 328, 336, 350, 384, 392, 400, 410, 420, 448, 480, 490, 492, 521, 525, 560, 574, 588, 600, 615, 640, 656, 672, 700, 735, 768, 784, 800, 820, 840, 861, 896, 960, 980, 984, 1025, 1042, 1050, 1120, 1148, 1176, 1200, 1225, 1230, 1280, 1312, 1344, 1400, 1435, 1470, 1563, 1568, 1600, 1640, 1680, 1722, 1792, 1920, 1960, 1968, 2009, 2050, 2084, 2100, 2240, 2296, 2352, 2400, 2450, 2460, 2605, 2624, 2688, 2800, 2870, 2940, 3075, 3126, 3136, 3200, 3280, 3360, 3444, 3647, 3675, 3840, 3920, 3936, 4018, 4100, 4168, 4200, 4305, 4480, 4592, 4704, 4800, 4900, 4920, 5210, 5248, 5376, 5600, 5740, 5880, 6027, 6150, 6252, 6272, 6400, 6560, 6720, 6888, 7175, 7294, 7350, 7815, 7840, 7872, 8036, 8200, 8336, 8400, 8610, 8960, 9184, 9408, 9600, 9800, 9840, 10045, 10420, 10496, 10941, 11200, 11480, 11760, 12054, 12300, 12504, 12544, 13025, 13120, 13440, 13776, 14350, 14588, 14700, 15630, 15680, 15744, 16072, 16400, 16672, 16800, 17220, 18235, 18368, 18816, 19200, 19600, 19680, 20090, 20840, 21361, 21525, 21882, 22400, 22960, 23520, 24108, 24600, 25008, 25529, 26050, 26240, 26880, 27552, 28700, 29176, 29400, 30135, 31260, 31360, 31488, 32144, 32800, 33344, 33600, 34440, 36470, 36736, 37632, 39075, 39200, 39360, 40180, 41680, 42722, 43050, 43764, 44800, 45920, 47040, 48216, 49200, 50016, 50225, 51058, 52100, 52480, 54705, 55104, 57400, 58352, 58800, 60270, 62520, 62720, 64083, 64288, 65600, 66688, 67200, 68880, 72940, 73472, 76587, 78150, 78400, 78720, 80360, 83360, 85444, 86100, 87528, 91175, 91840, 94080, 96432, 98400, 100032, 100450, 102116, 104200, 106805, 109410, 110208, 114800, 116704, 117600, 120540, 125040, 127645, 128166, 128576, 131200, 133376, 134400, 137760, 145880, 149527, 150675, 153174, 156300, 156800, 157440, 160720, 166720, 170888, 172200, 175056, 182350, 183680, 188160, 192864, 196800, 200064, 200900, 204232, 208400, 213610, 218820, 220416, 229600, 233408, 235200, 241080, 250080, 255290, 256332, 257152, 262400, 273525, 275520, 291760, 299054, 301350, 306348, 312600, 313600, 320415, 321440, 333440, 341776, 344400, 350112, 364700, 367360, 382935, 385728, 393600, 400128, 401800, 408464, 416800, 427220, 437640, 448581, 459200, 466816, 470400, 482160, 500160, 510580, 512664, 514304, 534025, 547050, 551040, 583520, 598108, 602700, 612696, 625200, 638225, 640830, 642880, 666880, 683552, 688800, 700224, 729400, 747635, 765870, 771456, 787200, 803600, 816928, 833600, 854440, 875280, 897162, 918400, 933632, 940800, 964320, 1000320, 1021160, 1025328, 1046689, 1068050, 1094100, 1102080, 1167040, 1196216, 1205400, 1225392, 1250400, 1276450, 1281660, 1285760, 1367104, 1377600, 1400448, 1458800, 1495270, 1531740, 1542912, 1602075, 1607200, 1633856, 1667200, 1708880, 1750560, 1794324, 1836800, 1914675, 1928640, 2000640, 2042320, 2050656, 2093378, 2136100, 2188200, 2242905, 2334080, 2392432, 2410800, 2450784, 2500800, 2552900, 2563320, 2571520, 2734208, 2755200, 2800896, 2917600, 2990540, 3063480, 3140067, 3204150, 3214400, 3267712, 3334400, 3417760, 3501120, 3588648, 3738175, 3829350, 3857280, 4084640, 4101312, 4186756, 4272200, 4376400, 4485810, 4668160, 4784864, 4821600, 4901568, 5001600, 5105800, 5126640, 5233445, 5468416, 5510400, 5835200, 5981080, 6126960, 6280134, 6408300, 6428800, 6535424, 6835520, 7002240, 7177296, 7476350, 7658700, 7714560, 8169280, 8202624, 8373512, 8544400, 8752800, 8971620, 9569728, 9643200, 9803136, 10003200, 10211600, 10253280, 10466890, 11214525, 11670400, 11962160, 12253920, 12560268, 12816600, 12857600, 13671040, 14004480, 14354592, 14952700, 15317400, 15700335, 16338560, 16405248, 16747024, 17088800, 17505600, 17943240, 19139456, 19286400, 19606272, 20423200, 20506560, 20933780, 22429050, 23340800, 23924320, 24507840, 25120536, 25633200, 26167225, 27342080, 28709184, 29905400, 30634800, 31400670, 32677120, 33494048, 34177600, 35011200, 35886480, 38278912, 38572800, 40846400, 41013120, 41867560, 44858100, 47848640, 49015680, 50241072, 51266400, 52334450, 57418368, 59810800, 61269600, 62801340, 66988096, 68355200, 70022400, 71772960, 78501675, 81692800, 82026240, 83735120, 89716200, 95697280, 98031360, 100482144, 102532800, 104668900, 114836736, 119621600, 122539200, 125602680, 133976192, 136710400, 143545920, 157003350, 163385600, 167470240, 179432400, 191394560, 200964288, 205065600, 209337800, 239243200, 245078400, 251205360, 267952384, 287091840, 314006700, 334940480, 358864800, 401928576, 410131200, 418675600, 478486400, 490156800, 502410720, 574183680, 628013400, 669880960, 717729600, 803857152, 837351200, 956972800, 1004821440, 1256026800, 1339761920, 1435459200, 1674702400, 2009642880, 2512053600, 2870918400, 3349404800, 4019285760, 5024107200, 6698809600, 10048214400, 20096428800]

約数ペア:

[(1, 20096428800), (2, 10048214400), (3, 6698809600), (4, 5024107200), (5, 4019285760), (6, 3349404800), (7, 2870918400), (8, 2512053600), (10, 2009642880), (12, 1674702400), (14, 1435459200), (15, 1339761920), (16, 1256026800), (20, 1004821440), (21, 956972800), (24, 837351200), (25, 803857152), (28, 717729600), (30, 669880960), (32, 628013400), (35, 574183680), (40, 502410720), (41, 490156800), (42, 478486400), (48, 418675600), (49, 410131200), (50, 401928576), (56, 358864800), (60, 334940480), (64, 314006700), (70, 287091840), (75, 267952384), (80, 251205360), (82, 245078400), (84, 239243200), (96, 209337800), (98, 205065600), (100, 200964288), (105, 191394560), (112, 179432400), (120, 167470240), (123, 163385600), (128, 157003350), (140, 143545920), (147, 136710400), (150, 133976192), (160, 125602680), (164, 122539200), (168, 119621600), (175, 114836736), (192, 104668900), (196, 102532800), (200, 100482144), (205, 98031360), (210, 95697280), (224, 89716200), (240, 83735120), (245, 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(1568, 12816600), (1600, 12560268), (1640, 12253920), (1680, 11962160), (1722, 11670400), (1792, 11214525), (1920, 10466890), (1960, 10253280), (1968, 10211600), (2009, 10003200), (2050, 9803136), (2084, 9643200), (2100, 9569728), (2240, 8971620), (2296, 8752800), (2352, 8544400), (2400, 8373512), (2450, 8202624), (2460, 8169280), (2605, 7714560), (2624, 7658700), (2688, 7476350), (2800, 7177296), (2870, 7002240), (2940, 6835520), (3075, 6535424), (3126, 6428800), (3136, 6408300), (3200, 6280134), (3280, 6126960), (3360, 5981080), (3444, 5835200), (3647, 5510400), (3675, 5468416), (3840, 5233445), (3920, 5126640), (3936, 5105800), (4018, 5001600), (4100, 4901568), (4168, 4821600), (4200, 4784864), (4305, 4668160), (4480, 4485810), (4592, 4376400), (4704, 4272200), (4800, 4186756), (4900, 4101312), (4920, 4084640), (5210, 3857280), (5248, 3829350), (5376, 3738175), (5600, 3588648), (5740, 3501120), (5880, 3417760), (6027, 3334400), (6150, 3267712), (6252, 3214400), (6272, 3204150), (6400, 3140067), (6560, 3063480), (6720, 2990540), (6888, 2917600), (7175, 2800896), (7294, 2755200), (7350, 2734208), (7815, 2571520), (7840, 2563320), (7872, 2552900), (8036, 2500800), (8200, 2450784), (8336, 2410800), (8400, 2392432), (8610, 2334080), (8960, 2242905), (9184, 2188200), (9408, 2136100), (9600, 2093378), (9800, 2050656), (9840, 2042320), (10045, 2000640), (10420, 1928640), (10496, 1914675), (10941, 1836800), (11200, 1794324), (11480, 1750560), (11760, 1708880), (12054, 1667200), (12300, 1633856), (12504, 1607200), (12544, 1602075), (13025, 1542912), (13120, 1531740), (13440, 1495270), (13776, 1458800), (14350, 1400448), (14588, 1377600), (14700, 1367104), (15630, 1285760), (15680, 1281660), (15744, 1276450), (16072, 1250400), (16400, 1225392), (16672, 1205400), (16800, 1196216), (17220, 1167040), (18235, 1102080), (18368, 1094100), (18816, 1068050), (19200, 1046689), (19600, 1025328), (19680, 1021160), (20090, 1000320), (20840, 964320), (21361, 940800), (21525, 933632), (21882, 918400), (22400, 897162), (22960, 875280), (23520, 854440), (24108, 833600), (24600, 816928), (25008, 803600), (25529, 787200), (26050, 771456), (26240, 765870), (26880, 747635), (27552, 729400), (28700, 700224), (29176, 688800), (29400, 683552), (30135, 666880), (31260, 642880), (31360, 640830), (31488, 638225), (32144, 625200), (32800, 612696), (33344, 602700), (33600, 598108), (34440, 583520), (36470, 551040), (36736, 547050), (37632, 534025), (39075, 514304), (39200, 512664), (39360, 510580), (40180, 500160), (41680, 482160), (42722, 470400), (43050, 466816), (43764, 459200), (44800, 448581), (45920, 437640), (47040, 427220), (48216, 416800), (49200, 408464), (50016, 401800), (50225, 400128), (51058, 393600), (52100, 385728), (52480, 382935), (54705, 367360), (55104, 364700), (57400, 350112), (58352, 344400), (58800, 341776), (60270, 333440), (62520, 321440), (62720, 320415), (64083, 313600), (64288, 312600), (65600, 306348), (66688, 301350), (67200, 299054), (68880, 291760), (72940, 275520), (73472, 273525), (76587, 262400), (78150, 257152), (78400, 256332), (78720, 255290), (80360, 250080), (83360, 241080), (85444, 235200), (86100, 233408), (87528, 229600), (91175, 220416), (91840, 218820), (94080, 213610), (96432, 208400), (98400, 204232), (100032, 200900), (100450, 200064), (102116, 196800), (104200, 192864), (106805, 188160), (109410, 183680), (110208, 182350), (114800, 175056), (116704, 172200), (117600, 170888), (120540, 166720), (125040, 160720), (127645, 157440), (128166, 156800), (128576, 156300), (131200, 153174), (133376, 150675), (134400, 149527), (137760, 145880)]