21001754760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 576

約数和(自身を含む): 78926814720

約数和(自身を除く): 57925059960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 31, 35, 40, 42, 49, 56, 58, 60, 62, 70, 84, 87, 93, 98, 105, 116, 120, 124, 137, 140, 145, 147, 155, 168, 174, 186, 196, 203, 210, 217, 232, 245, 248, 274, 280, 290, 294, 310, 348, 372, 392, 406, 411, 420, 434, 435, 465, 490, 548, 580, 588, 609, 620, 651, 685, 696, 735, 744, 812, 822, 840, 841, 868, 870, 899, 930, 959, 980, 1015, 1085, 1096, 1160, 1176, 1218, 1240, 1302, 1370, 1421, 1470, 1519, 1624, 1644, 1682, 1736, 1740, 1798, 1860, 1918, 1960, 2030, 2055, 2170, 2436, 2523, 2604, 2697, 2740, 2842, 2877, 2940, 3038, 3045, 3255, 3288, 3364, 3480, 3596, 3720, 3836, 3973, 4060, 4110, 4205, 4247, 4263, 4340, 4495, 4557, 4795, 4872, 5046, 5208, 5394, 5480, 5684, 5754, 5880, 5887, 6076, 6090, 6293, 6510, 6713, 6728, 7105, 7192, 7595, 7672, 7946, 8120, 8220, 8410, 8494, 8526, 8680, 8990, 9114, 9590, 10092, 10788, 11368, 11508, 11774, 11919, 12152, 12180, 12586, 12615, 12741, 13020, 13426, 13485, 14210, 14385, 15190, 15892, 16440, 16820, 16988, 17052, 17661, 17980, 18228, 18879, 19180, 19865, 20139, 20184, 21235, 21315, 21576, 22785, 23016, 23548, 23838, 24360, 25172, 25230, 25482, 26040, 26071, 26852, 26970, 27811, 28420, 28770, 29435, 29729, 30380, 31465, 31784, 33565, 33640, 33976, 34104, 35322, 35960, 36456, 37758, 38360, 39730, 40278, 41209, 42470, 42630, 44051, 45570, 47096, 47676, 50344, 50460, 50964, 52142, 53704, 53940, 55622, 56840, 57540, 58870, 59458, 59595, 60760, 62930, 63705, 67130, 70644, 75516, 78213, 79460, 80556, 82418, 83433, 84940, 85260, 88102, 88305, 89187, 91140, 94395, 95352, 100695, 100920, 101928, 104284, 107880, 111244, 115080, 115217, 117740, 118916, 119190, 123163, 123627, 125860, 127410, 130355, 132153, 134260, 139055, 141288, 148645, 151032, 156426, 158920, 161112, 164836, 166866, 169880, 170520, 176204, 176610, 178374, 182280, 182497, 188790, 194677, 201390, 206045, 208103, 208568, 220255, 222488, 230434, 235480, 237832, 238380, 246326, 247254, 251720, 254820, 260710, 264306, 268520, 278110, 297290, 312852, 329672, 333732, 345651, 352408, 353220, 356748, 364994, 369489, 377580, 389354, 391065, 402780, 412090, 416206, 417165, 440510, 445935, 460868, 476760, 492652, 494508, 509640, 521420, 528612, 547491, 556220, 576085, 584031, 594580, 615815, 618135, 624309, 625704, 660765, 667464, 691302, 706440, 713496, 729988, 738978, 755160, 778708, 782130, 805560, 806519, 824180, 832412, 834330, 862141, 881020, 891870, 912485, 921736, 973385, 985304, 989016, 1040515, 1042840, 1057224, 1094982, 1112440, 1152170, 1168062, 1189160, 1231630, 1236270, 1248618, 1277479, 1321530, 1382604, 1459976, 1477956, 1557416, 1564260, 1613038, 1648360, 1664824, 1668660, 1724282, 1728255, 1762040, 1783740, 1824970, 1847445, 1946770, 2081030, 2189964, 2304340, 2336124, 2419557, 2463260, 2472540, 2497236, 2554958, 2586423, 2643060, 2737455, 2765208, 2920155, 2955912, 3121545, 3128520, 3226076, 3337320, 3448564, 3456510, 3567480, 3571727, 3649940, 3694890, 3832437, 3893540, 4032595, 4162060, 4310705, 4379928, 4608680, 4672248, 4839114, 4926520, 4945080, 4994472, 5109916, 5172846, 5286120, 5474910, 5645633, 5840310, 6034987, 6243090, 6387395, 6452152, 6897128, 6913020, 7143454, 7299880, 7389780, 7664874, 7787080, 8065190, 8324120, 8621410, 9678228, 10219832, 10345692, 10715181, 10949820, 11291266, 11680620, 12069974, 12097785, 12486180, 12774790, 12932115, 13826040, 14286908, 14779560, 15329748, 16130380, 16936899, 17242820, 17858635, 18104961, 19162185, 19356456, 20691384, 21430362, 21899640, 22582532, 23361240, 24139948, 24195570, 24972360, 25002089, 25549580, 25864230, 28228165, 28573816, 30174935, 30659496, 32260760, 33873798, 34485640, 35717270, 36209922, 38324370, 42860724, 45165064, 48279896, 48391140, 50004178, 51099160, 51728460, 53575905, 56456330, 60349870, 67747596, 71434540, 72419844, 75006267, 76648740, 84684495, 85721448, 90524805, 96782280, 100008356, 103456920, 107151810, 112912660, 120699740, 125010445, 135495192, 142869080, 144839688, 150012534, 153297480, 169368990, 175014623, 181049610, 200016712, 214303620, 225825320, 241399480, 250020890, 300025068, 338737980, 350029246, 362099220, 375031335, 428607240, 500041780, 525043869, 600050136, 677475960, 700058492, 724198440, 750062670, 875073115, 1000083560, 1050087738, 1400116984, 1500125340, 1750146230, 2100175476, 2625219345, 3000250680, 3500292460, 4200350952, 5250438690, 7000584920, 10500877380, 21001754760]

約数ペア:

[(1, 21001754760), (2, 10500877380), (3, 7000584920), (4, 5250438690), (5, 4200350952), (6, 3500292460), (7, 3000250680), (8, 2625219345), (10, 2100175476), (12, 1750146230), (14, 1500125340), (15, 1400116984), (20, 1050087738), (21, 1000083560), (24, 875073115), (28, 750062670), (29, 724198440), (30, 700058492), (31, 677475960), (35, 600050136), (40, 525043869), (42, 500041780), (49, 428607240), (56, 375031335), (58, 362099220), (60, 350029246), (62, 338737980), (70, 300025068), (84, 250020890), (87, 241399480), (93, 225825320), (98, 214303620), (105, 200016712), (116, 181049610), (120, 175014623), (124, 169368990), (137, 153297480), (140, 150012534), (145, 144839688), (147, 142869080), (155, 135495192), (168, 125010445), (174, 120699740), (186, 112912660), (196, 107151810), (203, 103456920), (210, 100008356), (217, 96782280), (232, 90524805), (245, 85721448), (248, 84684495), (274, 76648740), (280, 75006267), (290, 72419844), (294, 71434540), (310, 67747596), (348, 60349870), (372, 56456330), (392, 53575905), (406, 51728460), (411, 51099160), (420, 50004178), (434, 48391140), (435, 48279896), (465, 45165064), (490, 42860724), (548, 38324370), (580, 36209922), (588, 35717270), (609, 34485640), (620, 33873798), (651, 32260760), (685, 30659496), (696, 30174935), (735, 28573816), (744, 28228165), (812, 25864230), (822, 25549580), (840, 25002089), (841, 24972360), (868, 24195570), (870, 24139948), (899, 23361240), (930, 22582532), (959, 21899640), (980, 21430362), (1015, 20691384), (1085, 19356456), (1096, 19162185), (1160, 18104961), (1176, 17858635), (1218, 17242820), (1240, 16936899), (1302, 16130380), (1370, 15329748), (1421, 14779560), (1470, 14286908), (1519, 13826040), (1624, 12932115), (1644, 12774790), (1682, 12486180), (1736, 12097785), (1740, 12069974), (1798, 11680620), (1860, 11291266), (1918, 10949820), (1960, 10715181), (2030, 10345692), (2055, 10219832), (2170, 9678228), (2436, 8621410), (2523, 8324120), (2604, 8065190), (2697, 7787080), (2740, 7664874), (2842, 7389780), (2877, 7299880), (2940, 7143454), (3038, 6913020), (3045, 6897128), (3255, 6452152), (3288, 6387395), (3364, 6243090), (3480, 6034987), (3596, 5840310), (3720, 5645633), (3836, 5474910), (3973, 5286120), (4060, 5172846), (4110, 5109916), (4205, 4994472), (4247, 4945080), (4263, 4926520), (4340, 4839114), (4495, 4672248), (4557, 4608680), (4795, 4379928), (4872, 4310705), (5046, 4162060), (5208, 4032595), (5394, 3893540), (5480, 3832437), (5684, 3694890), (5754, 3649940), (5880, 3571727), (5887, 3567480), (6076, 3456510), (6090, 3448564), (6293, 3337320), (6510, 3226076), (6713, 3128520), (6728, 3121545), (7105, 2955912), (7192, 2920155), (7595, 2765208), (7672, 2737455), (7946, 2643060), (8120, 2586423), (8220, 2554958), (8410, 2497236), (8494, 2472540), (8526, 2463260), (8680, 2419557), (8990, 2336124), (9114, 2304340), (9590, 2189964), (10092, 2081030), (10788, 1946770), (11368, 1847445), (11508, 1824970), (11774, 1783740), (11919, 1762040), (12152, 1728255), (12180, 1724282), (12586, 1668660), (12615, 1664824), (12741, 1648360), (13020, 1613038), (13426, 1564260), (13485, 1557416), (14210, 1477956), (14385, 1459976), (15190, 1382604), (15892, 1321530), (16440, 1277479), (16820, 1248618), (16988, 1236270), (17052, 1231630), (17661, 1189160), (17980, 1168062), (18228, 1152170), (18879, 1112440), (19180, 1094982), (19865, 1057224), (20139, 1042840), (20184, 1040515), (21235, 989016), (21315, 985304), (21576, 973385), (22785, 921736), (23016, 912485), (23548, 891870), (23838, 881020), (24360, 862141), (25172, 834330), (25230, 832412), (25482, 824180), (26040, 806519), (26071, 805560), (26852, 782130), (26970, 778708), (27811, 755160), (28420, 738978), (28770, 729988), (29435, 713496), (29729, 706440), (30380, 691302), (31465, 667464), (31784, 660765), (33565, 625704), (33640, 624309), (33976, 618135), (34104, 615815), (35322, 594580), (35960, 584031), (36456, 576085), (37758, 556220), (38360, 547491), (39730, 528612), (40278, 521420), (41209, 509640), (42470, 494508), (42630, 492652), (44051, 476760), (45570, 460868), (47096, 445935), (47676, 440510), (50344, 417165), (50460, 416206), (50964, 412090), (52142, 402780), (53704, 391065), (53940, 389354), (55622, 377580), (56840, 369489), (57540, 364994), (58870, 356748), (59458, 353220), (59595, 352408), (60760, 345651), (62930, 333732), (63705, 329672), (67130, 312852), (70644, 297290), (75516, 278110), (78213, 268520), (79460, 264306), (80556, 260710), (82418, 254820), (83433, 251720), (84940, 247254), (85260, 246326), (88102, 238380), (88305, 237832), (89187, 235480), (91140, 230434), (94395, 222488), (95352, 220255), (100695, 208568), (100920, 208103), (101928, 206045), (104284, 201390), (107880, 194677), (111244, 188790), (115080, 182497), (115217, 182280), (117740, 178374), (118916, 176610), (119190, 176204), (123163, 170520), (123627, 169880), (125860, 166866), (127410, 164836), (130355, 161112), (132153, 158920), (134260, 156426), (139055, 151032), (141288, 148645)]