21068709480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:922

約数の個数: 576

約数和(自身を含む): 86233230720

約数和(自身を除く): 65164521240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 61, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 122, 126, 130, 140, 156, 168, 169, 180, 182, 183, 195, 210, 234, 244, 252, 260, 273, 280, 305, 312, 315, 338, 360, 364, 366, 390, 420, 427, 455, 468, 488, 504, 507, 520, 546, 549, 585, 610, 630, 676, 728, 732, 780, 793, 811, 819, 840, 845, 854, 910, 915, 936, 1014, 1092, 1098, 1170, 1183, 1220, 1260, 1281, 1352, 1365, 1464, 1521, 1560, 1586, 1622, 1638, 1690, 1708, 1820, 1830, 2028, 2135, 2184, 2196, 2340, 2366, 2379, 2433, 2440, 2520, 2535, 2562, 2730, 2745, 3042, 3172, 3244, 3276, 3380, 3416, 3549, 3640, 3660, 3843, 3965, 4055, 4056, 4095, 4270, 4392, 4680, 4732, 4758, 4866, 5070, 5124, 5460, 5490, 5551, 5677, 5915, 6084, 6344, 6405, 6488, 6552, 6760, 7098, 7137, 7299, 7320, 7605, 7686, 7930, 8110, 8190, 8540, 9464, 9516, 9732, 10140, 10248, 10309, 10543, 10647, 10920, 10980, 11102, 11354, 11830, 11895, 12165, 12168, 12810, 14196, 14274, 14598, 15210, 15372, 15860, 16220, 16380, 16653, 17031, 17080, 17745, 19032, 19215, 19464, 20280, 20618, 21086, 21294, 21960, 22204, 22708, 23660, 23790, 24330, 25620, 27755, 28385, 28392, 28548, 29196, 30420, 30744, 30927, 31629, 31720, 32440, 32760, 33306, 34062, 35490, 35685, 36495, 38430, 41236, 42172, 42588, 44408, 45416, 47320, 47580, 48660, 49471, 49959, 51093, 51240, 51545, 52715, 53235, 55510, 56770, 57096, 58392, 60840, 61854, 63258, 66612, 68124, 70980, 71370, 72163, 72990, 73801, 76860, 82472, 83265, 84344, 85155, 85176, 92781, 94887, 95160, 97320, 98942, 99918, 102186, 103090, 105430, 106470, 111020, 113540, 123708, 126516, 133224, 136248, 137059, 141960, 142740, 144326, 145980, 147602, 148413, 153720, 154635, 158145, 166530, 170310, 185562, 189774, 197884, 199836, 204372, 206180, 210860, 212940, 216489, 221403, 222040, 227080, 247355, 247416, 249795, 253032, 255465, 274118, 285480, 288652, 291960, 295204, 296826, 309270, 316290, 333060, 340620, 346297, 360815, 369005, 371124, 379548, 395768, 399672, 408744, 411177, 412360, 421720, 425880, 432978, 442806, 445239, 463905, 474435, 494710, 499590, 510930, 548236, 577304, 590408, 593652, 618540, 632580, 643123, 649467, 664209, 666120, 681240, 685295, 692594, 721630, 738010, 742065, 742248, 759096, 822354, 865956, 885612, 890478, 927810, 948870, 959413, 989420, 999180, 1021860, 1038891, 1082445, 1096472, 1107015, 1187304, 1233531, 1237080, 1265160, 1286246, 1298934, 1328418, 1370590, 1385188, 1443260, 1476020, 1484130, 1644708, 1731485, 1731912, 1771224, 1780956, 1855620, 1897740, 1918826, 1929369, 1978840, 1998360, 2043720, 2055885, 2077782, 2164890, 2214030, 2226195, 2467062, 2572492, 2597868, 2656836, 2741180, 2770376, 2878239, 2886520, 2952040, 2968260, 3116673, 3215615, 3247335, 3289416, 3321045, 3462970, 3561912, 3711240, 3795480, 3837652, 3858738, 4111770, 4155564, 4329780, 4428060, 4452390, 4501861, 4797065, 4934124, 5144984, 5194455, 5195736, 5313672, 5482360, 5756478, 5788107, 5936520, 6167655, 6233346, 6431230, 6494670, 6642090, 6925940, 7675304, 7717476, 8223540, 8311128, 8360599, 8634717, 8659560, 8856120, 8904780, 9003722, 9594130, 9646845, 9868248, 10388910, 11512956, 11576214, 12335310, 12466692, 12862460, 12989340, 13284180, 13505583, 13851880, 14391195, 15434952, 15583365, 16447080, 16721198, 17269434, 17809560, 18007444, 19188260, 19293690, 20777820, 22509305, 23025912, 23152428, 24670620, 24933384, 25081797, 25724920, 25978680, 26568360, 27011166, 28782390, 28940535, 31166730, 33442396, 34538868, 36014888, 38376520, 38587380, 40516749, 41555640, 41802995, 43173585, 45018610, 46304856, 49341240, 50163594, 54022332, 57564780, 57881070, 58524193, 62333460, 66884792, 67527915, 69077736, 75245391, 77174760, 81033498, 83605990, 86347170, 90037220, 100327188, 108044664, 115129560, 115762140, 117048386, 124666920, 125408985, 135055830, 150490782, 162066996, 167211980, 172694340, 175572579, 180074440, 200654376, 202583745, 231524280, 234096772, 250817970, 270111660, 292620965, 300981564, 324133992, 334423960, 345388680, 351145158, 376226955, 405167490, 468193544, 501635940, 526717737, 540223320, 585241930, 601963128, 702290316, 752453910, 810334980, 877862895, 1003271880, 1053435474, 1170483860, 1404580632, 1504907820, 1620669960, 1755725790, 2106870948, 2340967720, 2633588685, 3009815640, 3511451580, 4213741896, 5267177370, 7022903160, 10534354740, 21068709480]

約数ペア:

[(1, 21068709480), (2, 10534354740), (3, 7022903160), (4, 5267177370), (5, 4213741896), (6, 3511451580), (7, 3009815640), (8, 2633588685), (9, 2340967720), (10, 2106870948), (12, 1755725790), (13, 1620669960), (14, 1504907820), (15, 1404580632), (18, 1170483860), (20, 1053435474), (21, 1003271880), (24, 877862895), (26, 810334980), (28, 752453910), (30, 702290316), (35, 601963128), (36, 585241930), (39, 540223320), (40, 526717737), (42, 501635940), (45, 468193544), (52, 405167490), (56, 376226955), (60, 351145158), (61, 345388680), (63, 334423960), (65, 324133992), (70, 300981564), (72, 292620965), (78, 270111660), (84, 250817970), (90, 234096772), (91, 231524280), (104, 202583745), (105, 200654376), (117, 180074440), (120, 175572579), (122, 172694340), (126, 167211980), (130, 162066996), (140, 150490782), (156, 135055830), (168, 125408985), (169, 124666920), (180, 117048386), (182, 115762140), (183, 115129560), (195, 108044664), (210, 100327188), (234, 90037220), (244, 86347170), (252, 83605990), (260, 81033498), (273, 77174760), (280, 75245391), (305, 69077736), (312, 67527915), (315, 66884792), (338, 62333460), (360, 58524193), (364, 57881070), (366, 57564780), (390, 54022332), (420, 50163594), (427, 49341240), (455, 46304856), (468, 45018610), (488, 43173585), (504, 41802995), (507, 41555640), (520, 40516749), (546, 38587380), (549, 38376520), (585, 36014888), (610, 34538868), (630, 33442396), (676, 31166730), (728, 28940535), (732, 28782390), (780, 27011166), (793, 26568360), (811, 25978680), (819, 25724920), (840, 25081797), (845, 24933384), (854, 24670620), (910, 23152428), (915, 23025912), (936, 22509305), (1014, 20777820), (1092, 19293690), (1098, 19188260), (1170, 18007444), (1183, 17809560), (1220, 17269434), (1260, 16721198), (1281, 16447080), (1352, 15583365), (1365, 15434952), (1464, 14391195), (1521, 13851880), (1560, 13505583), (1586, 13284180), (1622, 12989340), (1638, 12862460), (1690, 12466692), (1708, 12335310), (1820, 11576214), (1830, 11512956), (2028, 10388910), (2135, 9868248), (2184, 9646845), (2196, 9594130), (2340, 9003722), (2366, 8904780), (2379, 8856120), (2433, 8659560), (2440, 8634717), (2520, 8360599), (2535, 8311128), (2562, 8223540), (2730, 7717476), (2745, 7675304), (3042, 6925940), (3172, 6642090), (3244, 6494670), (3276, 6431230), (3380, 6233346), (3416, 6167655), (3549, 5936520), (3640, 5788107), (3660, 5756478), (3843, 5482360), (3965, 5313672), (4055, 5195736), (4056, 5194455), (4095, 5144984), (4270, 4934124), (4392, 4797065), (4680, 4501861), (4732, 4452390), (4758, 4428060), (4866, 4329780), (5070, 4155564), (5124, 4111770), (5460, 3858738), (5490, 3837652), (5551, 3795480), (5677, 3711240), (5915, 3561912), (6084, 3462970), (6344, 3321045), (6405, 3289416), (6488, 3247335), (6552, 3215615), (6760, 3116673), (7098, 2968260), (7137, 2952040), (7299, 2886520), (7320, 2878239), (7605, 2770376), (7686, 2741180), (7930, 2656836), (8110, 2597868), (8190, 2572492), (8540, 2467062), (9464, 2226195), (9516, 2214030), (9732, 2164890), (10140, 2077782), (10248, 2055885), (10309, 2043720), (10543, 1998360), (10647, 1978840), (10920, 1929369), (10980, 1918826), (11102, 1897740), (11354, 1855620), (11830, 1780956), (11895, 1771224), (12165, 1731912), (12168, 1731485), (12810, 1644708), (14196, 1484130), (14274, 1476020), (14598, 1443260), (15210, 1385188), (15372, 1370590), (15860, 1328418), (16220, 1298934), (16380, 1286246), (16653, 1265160), (17031, 1237080), (17080, 1233531), (17745, 1187304), (19032, 1107015), (19215, 1096472), (19464, 1082445), (20280, 1038891), (20618, 1021860), (21086, 999180), (21294, 989420), (21960, 959413), (22204, 948870), (22708, 927810), (23660, 890478), (23790, 885612), (24330, 865956), (25620, 822354), (27755, 759096), (28385, 742248), (28392, 742065), (28548, 738010), (29196, 721630), (30420, 692594), (30744, 685295), (30927, 681240), (31629, 666120), (31720, 664209), (32440, 649467), (32760, 643123), (33306, 632580), (34062, 618540), (35490, 593652), (35685, 590408), (36495, 577304), (38430, 548236), (41236, 510930), (42172, 499590), (42588, 494710), (44408, 474435), (45416, 463905), (47320, 445239), (47580, 442806), (48660, 432978), (49471, 425880), (49959, 421720), (51093, 412360), (51240, 411177), (51545, 408744), (52715, 399672), (53235, 395768), (55510, 379548), (56770, 371124), (57096, 369005), (58392, 360815), (60840, 346297), (61854, 340620), (63258, 333060), (66612, 316290), (68124, 309270), (70980, 296826), (71370, 295204), (72163, 291960), (72990, 288652), (73801, 285480), (76860, 274118), (82472, 255465), (83265, 253032), (84344, 249795), (85155, 247416), (85176, 247355), (92781, 227080), (94887, 222040), (95160, 221403), (97320, 216489), (98942, 212940), (99918, 210860), (102186, 206180), (103090, 204372), (105430, 199836), (106470, 197884), (111020, 189774), (113540, 185562), (123708, 170310), (126516, 166530), (133224, 158145), (136248, 154635), (137059, 153720), (141960, 148413), (142740, 147602), (144326, 145980)]