21687830640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1277

約数の個数: 480

約数和(自身を含む): 86680928256

約数和(自身を除く): 64993097616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 127, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 254, 279, 280, 310, 315, 336, 360, 372, 381, 420, 434, 465, 496, 504, 508, 558, 560, 620, 630, 635, 651, 720, 744, 762, 840, 868, 889, 930, 1008, 1016, 1085, 1093, 1116, 1143, 1240, 1260, 1270, 1302, 1395, 1488, 1524, 1680, 1736, 1778, 1860, 1905, 1953, 2032, 2170, 2186, 2232, 2286, 2480, 2520, 2540, 2604, 2667, 2790, 3048, 3255, 3279, 3472, 3556, 3720, 3810, 3906, 3937, 4340, 4372, 4445, 4464, 4572, 5040, 5080, 5208, 5334, 5465, 5580, 5715, 6096, 6510, 6558, 7112, 7440, 7620, 7651, 7812, 7874, 8001, 8680, 8744, 8890, 9144, 9765, 9837, 10160, 10416, 10668, 10930, 11160, 11430, 11811, 13020, 13116, 13335, 14224, 15240, 15302, 15624, 15748, 16002, 16395, 17360, 17488, 17780, 18288, 19530, 19674, 19685, 21336, 21860, 22320, 22860, 22953, 23622, 26040, 26232, 26670, 27559, 30480, 30604, 31248, 31496, 32004, 32790, 33883, 35433, 35560, 38255, 39060, 39348, 39370, 40005, 42672, 43720, 45720, 45906, 47244, 49185, 52080, 52464, 53340, 55118, 59055, 61208, 62992, 64008, 65580, 67766, 68859, 70866, 71120, 76510, 78120, 78696, 78740, 80010, 82677, 87440, 91440, 91812, 94488, 98370, 101649, 106680, 110236, 114765, 118110, 122416, 128016, 131160, 135532, 137718, 137795, 138811, 141732, 153020, 156240, 157392, 157480, 160020, 165354, 169415, 177165, 183624, 188976, 196740, 203298, 213360, 220472, 229530, 236220, 237181, 248031, 262320, 271064, 275436, 275590, 277622, 283464, 304947, 306040, 314960, 320040, 330708, 338830, 344295, 354330, 367248, 393480, 406596, 413385, 416433, 440944, 459060, 472440, 474362, 496062, 508245, 542128, 550872, 551180, 555244, 566928, 609894, 612080, 640080, 661416, 677660, 688590, 694055, 708660, 711543, 786960, 813192, 826770, 832866, 918120, 944880, 948724, 971677, 992124, 1016490, 1101744, 1102360, 1110488, 1185905, 1219788, 1240155, 1249299, 1322832, 1355320, 1377180, 1388110, 1417320, 1423086, 1524735, 1626384, 1653540, 1665732, 1836240, 1897448, 1943354, 1984248, 2032980, 2082165, 2134629, 2204720, 2220976, 2371810, 2439576, 2480310, 2498598, 2710640, 2754360, 2776220, 2834640, 2846172, 2915031, 3049470, 3307080, 3331464, 3557715, 3794896, 3886708, 3968496, 4065960, 4164330, 4269258, 4303141, 4743620, 4858385, 4879152, 4960620, 4997196, 5508720, 5552440, 5692344, 5830062, 6098940, 6246495, 6614160, 6662928, 7115430, 7773416, 8131920, 8328660, 8538516, 8606282, 8745093, 9487240, 9716770, 9921240, 9994392, 10673145, 11104880, 11384688, 11660124, 12197880, 12492990, 12909423, 14230860, 14575155, 15546832, 16657320, 17077032, 17212564, 17490186, 18974480, 19433540, 19842480, 19988784, 21346290, 21515705, 23320248, 24395760, 24985980, 25818846, 28461720, 29150310, 30121987, 33314640, 34154064, 34425128, 34980372, 38728269, 38867080, 42692580, 43031410, 43725465, 46640496, 49971960, 51637692, 56923440, 58300620, 60243974, 64547115, 68850256, 69960744, 77456538, 77734160, 85385160, 86062820, 87450930, 90365961, 99943920, 103275384, 116601240, 120487948, 129094230, 139921488, 150609935, 154913076, 170770320, 172125640, 174901860, 180731922, 193641345, 206550768, 233202480, 240975896, 258188460, 271097883, 301219870, 309826152, 344251280, 349803720, 361463844, 387282690, 451829805, 481951792, 516376920, 542195766, 602439740, 619652304, 699607440, 722927688, 774565380, 903659610, 1032753840, 1084391532, 1204879480, 1355489415, 1445855376, 1549130760, 1807319220, 2168783064, 2409758960, 2710978830, 3098261520, 3614638440, 4337566128, 5421957660, 7229276880, 10843915320, 21687830640]

約数ペア:

[(1, 21687830640), (2, 10843915320), (3, 7229276880), (4, 5421957660), (5, 4337566128), (6, 3614638440), (7, 3098261520), (8, 2710978830), (9, 2409758960), (10, 2168783064), (12, 1807319220), (14, 1549130760), (15, 1445855376), (16, 1355489415), (18, 1204879480), (20, 1084391532), (21, 1032753840), (24, 903659610), (28, 774565380), (30, 722927688), (31, 699607440), (35, 619652304), (36, 602439740), (40, 542195766), (42, 516376920), (45, 481951792), (48, 451829805), (56, 387282690), (60, 361463844), (62, 349803720), (63, 344251280), (70, 309826152), (72, 301219870), (80, 271097883), (84, 258188460), (90, 240975896), (93, 233202480), (105, 206550768), (112, 193641345), (120, 180731922), (124, 174901860), (126, 172125640), (127, 170770320), (140, 154913076), (144, 150609935), (155, 139921488), (168, 129094230), (180, 120487948), (186, 116601240), (210, 103275384), (217, 99943920), (240, 90365961), (248, 87450930), (252, 86062820), (254, 85385160), (279, 77734160), (280, 77456538), (310, 69960744), (315, 68850256), (336, 64547115), (360, 60243974), (372, 58300620), (381, 56923440), (420, 51637692), (434, 49971960), (465, 46640496), (496, 43725465), (504, 43031410), (508, 42692580), (558, 38867080), (560, 38728269), (620, 34980372), (630, 34425128), (635, 34154064), (651, 33314640), (720, 30121987), (744, 29150310), (762, 28461720), (840, 25818846), (868, 24985980), (889, 24395760), (930, 23320248), (1008, 21515705), (1016, 21346290), (1085, 19988784), (1093, 19842480), (1116, 19433540), (1143, 18974480), (1240, 17490186), (1260, 17212564), (1270, 17077032), (1302, 16657320), (1395, 15546832), (1488, 14575155), (1524, 14230860), (1680, 12909423), (1736, 12492990), (1778, 12197880), (1860, 11660124), (1905, 11384688), (1953, 11104880), (2032, 10673145), (2170, 9994392), (2186, 9921240), (2232, 9716770), (2286, 9487240), (2480, 8745093), (2520, 8606282), (2540, 8538516), (2604, 8328660), (2667, 8131920), (2790, 7773416), (3048, 7115430), (3255, 6662928), (3279, 6614160), (3472, 6246495), (3556, 6098940), (3720, 5830062), (3810, 5692344), (3906, 5552440), (3937, 5508720), (4340, 4997196), (4372, 4960620), (4445, 4879152), (4464, 4858385), (4572, 4743620), (5040, 4303141), (5080, 4269258), (5208, 4164330), (5334, 4065960), (5465, 3968496), (5580, 3886708), (5715, 3794896), (6096, 3557715), (6510, 3331464), (6558, 3307080), (7112, 3049470), (7440, 2915031), (7620, 2846172), (7651, 2834640), (7812, 2776220), (7874, 2754360), (8001, 2710640), (8680, 2498598), (8744, 2480310), (8890, 2439576), (9144, 2371810), (9765, 2220976), (9837, 2204720), (10160, 2134629), (10416, 2082165), (10668, 2032980), (10930, 1984248), (11160, 1943354), (11430, 1897448), (11811, 1836240), (13020, 1665732), (13116, 1653540), (13335, 1626384), (14224, 1524735), (15240, 1423086), (15302, 1417320), (15624, 1388110), (15748, 1377180), (16002, 1355320), (16395, 1322832), (17360, 1249299), (17488, 1240155), (17780, 1219788), (18288, 1185905), (19530, 1110488), (19674, 1102360), (19685, 1101744), (21336, 1016490), (21860, 992124), (22320, 971677), (22860, 948724), (22953, 944880), (23622, 918120), (26040, 832866), (26232, 826770), (26670, 813192), (27559, 786960), (30480, 711543), (30604, 708660), (31248, 694055), (31496, 688590), (32004, 677660), (32790, 661416), (33883, 640080), (35433, 612080), (35560, 609894), (38255, 566928), (39060, 555244), (39348, 551180), (39370, 550872), (40005, 542128), (42672, 508245), (43720, 496062), (45720, 474362), (45906, 472440), (47244, 459060), (49185, 440944), (52080, 416433), (52464, 413385), (53340, 406596), (55118, 393480), (59055, 367248), (61208, 354330), (62992, 344295), (64008, 338830), (65580, 330708), (67766, 320040), (68859, 314960), (70866, 306040), (71120, 304947), (76510, 283464), (78120, 277622), (78696, 275590), (78740, 275436), (80010, 271064), (82677, 262320), (87440, 248031), (91440, 237181), (91812, 236220), (94488, 229530), (98370, 220472), (101649, 213360), (106680, 203298), (110236, 196740), (114765, 188976), (118110, 183624), (122416, 177165), (128016, 169415), (131160, 165354), (135532, 160020), (137718, 157480), (137795, 157392), (138811, 156240), (141732, 153020)]