20729288160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70913}}^1$

素因数の和:70970

約数の個数: 288

約数和(自身を含む): 83633135040

約数和(自身を除く): 62903846880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1827, 2016, 2030, 2088, 2320, 2436, 2520, 2610, 2784, 3045, 3248, 3360, 3480, 3654, 4060, 4176, 4640, 4872, 5040, 5220, 6090, 6496, 6960, 7308, 8120, 8352, 9135, 9744, 10080, 10440, 12180, 13920, 14616, 16240, 18270, 19488, 20880, 24360, 29232, 32480, 36540, 41760, 48720, 58464, 70913, 73080, 97440, 141826, 146160, 212739, 283652, 292320, 354565, 425478, 496391, 567304, 638217, 709130, 850956, 992782, 1063695, 1134608, 1276434, 1418260, 1489173, 1701912, 1985564, 2056477, 2127390, 2269216, 2481955, 2552868, 2836520, 2978346, 3191085, 3403824, 3971128, 4112954, 4254780, 4467519, 4963910, 5105736, 5673040, 5956692, 6169431, 6382170, 6807648, 7445865, 7942256, 8225908, 8509560, 8935038, 9927820, 10211472, 10282385, 11346080, 11913384, 12338862, 12764340, 14395339, 14891730, 15884512, 16451816, 17019120, 17870076, 18508293, 19855640, 20422944, 20564770, 22337595, 23826768, 24677724, 25528680, 28790678, 29783460, 30847155, 32903632, 34038240, 35740152, 37016586, 39711280, 41129540, 43186017, 44675190, 47653536, 49355448, 51057360, 57581356, 59566920, 61694310, 65807264, 71480304, 71976695, 74033172, 79422560, 82259080, 86372034, 89350380, 92541465, 98710896, 102114720, 115162712, 119133840, 123388620, 129558051, 142960608, 143953390, 148066344, 164518160, 172744068, 178700760, 185082930, 197421792, 215930085, 230325424, 238267680, 246777240, 259116102, 287906780, 296132688, 329036320, 345488136, 357401520, 370165860, 431860170, 460650848, 493554480, 518232204, 575813560, 592265376, 647790255, 690976272, 714803040, 740331720, 863720340, 987108960, 1036464408, 1151627120, 1295580510, 1381952544, 1480663440, 1727440680, 2072928816, 2303254240, 2591161020, 2961326880, 3454881360, 4145857632, 5182322040, 6909762720, 10364644080, 20729288160]

約数ペア:

[(1, 20729288160), (2, 10364644080), (3, 6909762720), (4, 5182322040), (5, 4145857632), (6, 3454881360), (7, 2961326880), (8, 2591161020), (9, 2303254240), (10, 2072928816), (12, 1727440680), (14, 1480663440), (15, 1381952544), (16, 1295580510), (18, 1151627120), (20, 1036464408), (21, 987108960), (24, 863720340), (28, 740331720), (29, 714803040), (30, 690976272), (32, 647790255), (35, 592265376), (36, 575813560), (40, 518232204), (42, 493554480), (45, 460650848), (48, 431860170), (56, 370165860), (58, 357401520), (60, 345488136), (63, 329036320), (70, 296132688), (72, 287906780), (80, 259116102), (84, 246777240), (87, 238267680), (90, 230325424), (96, 215930085), (105, 197421792), (112, 185082930), (116, 178700760), (120, 172744068), (126, 164518160), (140, 148066344), (144, 143953390), (145, 142960608), (160, 129558051), (168, 123388620), (174, 119133840), (180, 115162712), (203, 102114720), (210, 98710896), (224, 92541465), (232, 89350380), (240, 86372034), (252, 82259080), (261, 79422560), (280, 74033172), (288, 71976695), (290, 71480304), (315, 65807264), (336, 61694310), (348, 59566920), (360, 57581356), (406, 51057360), (420, 49355448), (435, 47653536), (464, 44675190), (480, 43186017), (504, 41129540), (522, 39711280), (560, 37016586), (580, 35740152), (609, 34038240), (630, 32903632), (672, 30847155), (696, 29783460), (720, 28790678), (812, 25528680), (840, 24677724), (870, 23826768), (928, 22337595), (1008, 20564770), (1015, 20422944), (1044, 19855640), (1120, 18508293), (1160, 17870076), (1218, 17019120), (1260, 16451816), (1305, 15884512), (1392, 14891730), (1440, 14395339), (1624, 12764340), (1680, 12338862), (1740, 11913384), (1827, 11346080), (2016, 10282385), (2030, 10211472), (2088, 9927820), (2320, 8935038), (2436, 8509560), (2520, 8225908), (2610, 7942256), (2784, 7445865), (3045, 6807648), (3248, 6382170), (3360, 6169431), (3480, 5956692), (3654, 5673040), (4060, 5105736), (4176, 4963910), (4640, 4467519), (4872, 4254780), (5040, 4112954), (5220, 3971128), (6090, 3403824), (6496, 3191085), (6960, 2978346), (7308, 2836520), (8120, 2552868), (8352, 2481955), (9135, 2269216), (9744, 2127390), (10080, 2056477), (10440, 1985564), (12180, 1701912), (13920, 1489173), (14616, 1418260), (16240, 1276434), (18270, 1134608), (19488, 1063695), (20880, 992782), (24360, 850956), (29232, 709130), (32480, 638217), (36540, 567304), (41760, 496391), (48720, 425478), (58464, 354565), (70913, 292320), (73080, 283652), (97440, 212739), (141826, 146160)]