20512850400

素因数分解:

$2^5\times 3^3\times 5^2\times 7^2\times {\mathrm{19381}}^1$

素因数の和:19424

約数の個数: 432

約数和(自身を含む): 86304944880

約数和(自身を除く): 65792094480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 98, 100, 105, 108, 112, 120, 126, 135, 140, 144, 147, 150, 160, 168, 175, 180, 189, 196, 200, 210, 216, 224, 225, 240, 245, 252, 270, 280, 288, 294, 300, 315, 336, 350, 360, 378, 392, 400, 420, 432, 441, 450, 480, 490, 504, 525, 540, 560, 588, 600, 630, 672, 675, 700, 720, 735, 756, 784, 800, 840, 864, 882, 900, 945, 980, 1008, 1050, 1080, 1120, 1176, 1200, 1225, 1260, 1323, 1350, 1400, 1440, 1470, 1512, 1568, 1575, 1680, 1764, 1800, 1890, 1960, 2016, 2100, 2160, 2205, 2352, 2400, 2450, 2520, 2646, 2700, 2800, 2940, 3024, 3150, 3360, 3528, 3600, 3675, 3780, 3920, 4200, 4320, 4410, 4704, 4725, 4900, 5040, 5292, 5400, 5600, 5880, 6048, 6300, 6615, 7056, 7200, 7350, 7560, 7840, 8400, 8820, 9450, 9800, 10080, 10584, 10800, 11025, 11760, 12600, 13230, 14112, 14700, 15120, 16800, 17640, 18900, 19381, 19600, 21168, 21600, 22050, 23520, 25200, 26460, 29400, 30240, 33075, 35280, 37800, 38762, 39200, 42336, 44100, 50400, 52920, 58143, 58800, 66150, 70560, 75600, 77524, 88200, 96905, 105840, 116286, 117600, 132300, 135667, 151200, 155048, 174429, 176400, 193810, 211680, 232572, 264600, 271334, 290715, 310096, 348858, 352800, 387620, 407001, 465144, 484525, 523287, 529200, 542668, 581430, 620192, 678335, 697716, 775240, 814002, 872145, 930288, 949669, 969050, 1046574, 1058400, 1085336, 1162860, 1221003, 1356670, 1395432, 1453575, 1550480, 1628004, 1744290, 1860576, 1899338, 1938100, 2035005, 2093148, 2170672, 2325720, 2442006, 2616435, 2713340, 2790864, 2849007, 2907150, 3100960, 3256008, 3391675, 3488580, 3663009, 3798676, 3876200, 4070010, 4186296, 4341344, 4360725, 4651440, 4748345, 4884012, 5232870, 5426680, 5581728, 5698014, 5814300, 6105015, 6512016, 6783350, 6977160, 7326018, 7597352, 7752400, 8140020, 8372592, 8547021, 8721450, 9302880, 9496690, 9768024, 10175025, 10465740, 10853360, 11396028, 11628600, 12210030, 13024032, 13082175, 13566700, 13954320, 14245035, 14652036, 15194704, 15504800, 16280040, 16745184, 17094042, 17442900, 18315045, 18993380, 19536048, 20350050, 20931480, 21706720, 22792056, 23257200, 23741725, 24420060, 25641063, 26164350, 27133400, 27908640, 28490070, 29304072, 30389408, 30525075, 32560080, 34188084, 34885800, 36630090, 37986760, 39072096, 40700100, 41862960, 42735105, 45584112, 46514400, 47483450, 48840120, 51282126, 52328700, 54266800, 56980140, 58608144, 61050150, 65120160, 68376168, 69771600, 71225175, 73260180, 75973520, 81400200, 83725920, 85470210, 91168224, 91575225, 94966900, 97680240, 102564252, 104657400, 108533600, 113960280, 117216288, 122100300, 128205315, 136752336, 139543200, 142450350, 146520360, 151947040, 162800400, 170940420, 183150450, 189933800, 195360480, 205128504, 209314800, 213675525, 227920560, 244200600, 256410630, 273504672, 284900700, 293040720, 325600800, 341880840, 366300900, 379867600, 410257008, 418629600, 427351050, 455841120, 488401200, 512821260, 569801400, 586081440, 641026575, 683761680, 732601800, 759735200, 820514016, 854702100, 976802400, 1025642520, 1139602800, 1282053150, 1367523360, 1465203600, 1709404200, 2051285040, 2279205600, 2564106300, 2930407200, 3418808400, 4102570080, 5128212600, 6837616800, 10256425200, 20512850400]

約数ペア:

[(1, 20512850400), (2, 10256425200), (3, 6837616800), (4, 5128212600), (5, 4102570080), (6, 3418808400), (7, 2930407200), (8, 2564106300), (9, 2279205600), (10, 2051285040), (12, 1709404200), (14, 1465203600), (15, 1367523360), (16, 1282053150), (18, 1139602800), (20, 1025642520), (21, 976802400), (24, 854702100), (25, 820514016), (27, 759735200), (28, 732601800), (30, 683761680), (32, 641026575), (35, 586081440), (36, 569801400), (40, 512821260), (42, 488401200), (45, 455841120), (48, 427351050), (49, 418629600), (50, 410257008), (54, 379867600), (56, 366300900), (60, 341880840), (63, 325600800), (70, 293040720), (72, 284900700), (75, 273504672), (80, 256410630), (84, 244200600), (90, 227920560), (96, 213675525), (98, 209314800), (100, 205128504), (105, 195360480), (108, 189933800), (112, 183150450), (120, 170940420), (126, 162800400), (135, 151947040), (140, 146520360), (144, 142450350), (147, 139543200), (150, 136752336), (160, 128205315), (168, 122100300), (175, 117216288), (180, 113960280), (189, 108533600), (196, 104657400), (200, 102564252), (210, 97680240), (216, 94966900), (224, 91575225), (225, 91168224), (240, 85470210), (245, 83725920), (252, 81400200), (270, 75973520), (280, 73260180), (288, 71225175), (294, 69771600), (300, 68376168), (315, 65120160), (336, 61050150), (350, 58608144), (360, 56980140), (378, 54266800), (392, 52328700), (400, 51282126), (420, 48840120), (432, 47483450), (441, 46514400), (450, 45584112), (480, 42735105), (490, 41862960), (504, 40700100), (525, 39072096), (540, 37986760), (560, 36630090), (588, 34885800), (600, 34188084), (630, 32560080), (672, 30525075), (675, 30389408), (700, 29304072), (720, 28490070), (735, 27908640), (756, 27133400), (784, 26164350), (800, 25641063), (840, 24420060), (864, 23741725), (882, 23257200), (900, 22792056), (945, 21706720), (980, 20931480), (1008, 20350050), (1050, 19536048), (1080, 18993380), (1120, 18315045), (1176, 17442900), (1200, 17094042), (1225, 16745184), (1260, 16280040), (1323, 15504800), (1350, 15194704), (1400, 14652036), (1440, 14245035), (1470, 13954320), (1512, 13566700), (1568, 13082175), (1575, 13024032), (1680, 12210030), (1764, 11628600), (1800, 11396028), (1890, 10853360), (1960, 10465740), (2016, 10175025), (2100, 9768024), (2160, 9496690), (2205, 9302880), (2352, 8721450), (2400, 8547021), (2450, 8372592), (2520, 8140020), (2646, 7752400), (2700, 7597352), (2800, 7326018), (2940, 6977160), (3024, 6783350), (3150, 6512016), (3360, 6105015), (3528, 5814300), (3600, 5698014), (3675, 5581728), (3780, 5426680), (3920, 5232870), (4200, 4884012), (4320, 4748345), (4410, 4651440), (4704, 4360725), (4725, 4341344), (4900, 4186296), (5040, 4070010), (5292, 3876200), (5400, 3798676), (5600, 3663009), (5880, 3488580), (6048, 3391675), (6300, 3256008), (6615, 3100960), (7056, 2907150), (7200, 2849007), (7350, 2790864), (7560, 2713340), (7840, 2616435), (8400, 2442006), (8820, 2325720), (9450, 2170672), (9800, 2093148), (10080, 2035005), (10584, 1938100), (10800, 1899338), (11025, 1860576), (11760, 1744290), (12600, 1628004), (13230, 1550480), (14112, 1453575), (14700, 1395432), (15120, 1356670), (16800, 1221003), (17640, 1162860), (18900, 1085336), (19381, 1058400), (19600, 1046574), (21168, 969050), (21600, 949669), (22050, 930288), (23520, 872145), (25200, 814002), (26460, 775240), (29400, 697716), (30240, 678335), (33075, 620192), (35280, 581430), (37800, 542668), (38762, 529200), (39200, 523287), (42336, 484525), (44100, 465144), (50400, 407001), (52920, 387620), (58143, 352800), (58800, 348858), (66150, 310096), (70560, 290715), (75600, 271334), (77524, 264600), (88200, 232572), (96905, 211680), (105840, 193810), (116286, 176400), (117600, 174429), (132300, 155048), (135667, 151200)]