20820342000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 640

約数和(自身を含む): 75008913408

約数和(自身を除く): 54188571408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 43, 47, 48, 50, 51, 60, 68, 75, 80, 85, 86, 94, 100, 101, 102, 120, 125, 129, 136, 141, 150, 170, 172, 188, 200, 202, 204, 215, 235, 240, 250, 255, 258, 272, 282, 300, 303, 340, 344, 375, 376, 400, 404, 408, 425, 430, 470, 500, 505, 510, 516, 564, 600, 606, 645, 680, 688, 705, 731, 750, 752, 799, 808, 816, 850, 860, 940, 1000, 1010, 1020, 1032, 1075, 1128, 1175, 1200, 1212, 1275, 1290, 1360, 1410, 1462, 1500, 1515, 1598, 1616, 1700, 1717, 1720, 1880, 2000, 2020, 2021, 2040, 2064, 2125, 2150, 2193, 2256, 2350, 2397, 2424, 2525, 2550, 2580, 2820, 2924, 3000, 3030, 3196, 3225, 3400, 3434, 3440, 3525, 3655, 3760, 3995, 4040, 4042, 4080, 4250, 4300, 4343, 4386, 4700, 4747, 4794, 4848, 5050, 5100, 5151, 5160, 5375, 5640, 5848, 5875, 6000, 6060, 6063, 6375, 6392, 6450, 6800, 6868, 7050, 7310, 7575, 7990, 8080, 8084, 8500, 8585, 8600, 8686, 8772, 9400, 9494, 9588, 10100, 10105, 10200, 10302, 10320, 10750, 10965, 11280, 11696, 11750, 11985, 12120, 12126, 12625, 12750, 12784, 12900, 13029, 13736, 14100, 14241, 14620, 15150, 15980, 16125, 16168, 17000, 17170, 17200, 17372, 17544, 17625, 18275, 18800, 18988, 19176, 19975, 20200, 20210, 20400, 20604, 21500, 21715, 21930, 23500, 23735, 23970, 24240, 24252, 25250, 25500, 25755, 25800, 26058, 27472, 28200, 28482, 29240, 30300, 30315, 31960, 32250, 32336, 34000, 34340, 34357, 34744, 35088, 35250, 36550, 37875, 37976, 38352, 39950, 40400, 40420, 41208, 42925, 43000, 43430, 43860, 47000, 47470, 47940, 48504, 50500, 50525, 51000, 51510, 51600, 52116, 54825, 56400, 56964, 58480, 59925, 60600, 60630, 63920, 64500, 65145, 68680, 68714, 69488, 70500, 71205, 73100, 73831, 75750, 75952, 79900, 80699, 80840, 82416, 85850, 86000, 86860, 87720, 91375, 94000, 94940, 95880, 97008, 99875, 101000, 101050, 102000, 103020, 103071, 104232, 108575, 109650, 113928, 118675, 119850, 121200, 121260, 128775, 129000, 130290, 137360, 137428, 141000, 142410, 146200, 147662, 151500, 151575, 159800, 161398, 161680, 171700, 171785, 173720, 175440, 182750, 189880, 191760, 199750, 202000, 202100, 204121, 206040, 206142, 208464, 214625, 217150, 219300, 221493, 227856, 237350, 239700, 242097, 242520, 252625, 257550, 258000, 260580, 274125, 274856, 282000, 284820, 292400, 295324, 299625, 303000, 303150, 319600, 322796, 325725, 343400, 343570, 347440, 356025, 365500, 369155, 379760, 399500, 403495, 404200, 408242, 412080, 412284, 429250, 434300, 438600, 442986, 474700, 479400, 484194, 485040, 505250, 515100, 515355, 521160, 542875, 548250, 549712, 569640, 590648, 593375, 599250, 606000, 606300, 612363, 643875, 645592, 651450, 686800, 687140, 712050, 731000, 738310, 757875, 799000, 806990, 808400, 816484, 824568, 858500, 858925, 868600, 877200, 885972, 949400, 958800, 968388, 1010500, 1020605, 1030200, 1030710, 1042320, 1085750, 1096500, 1107465, 1139280, 1181296, 1186750, 1198500, 1210485, 1212600, 1224726, 1287750, 1291184, 1302900, 1374280, 1424100, 1462000, 1476620, 1515750, 1598000, 1613980, 1628625, 1632968, 1649136, 1717000, 1717850, 1737200, 1771944, 1780125, 1845775, 1898800, 1936776, 2017475, 2021000, 2041210, 2060400, 2061420, 2171500, 2193000, 2214930, 2373500, 2397000, 2420970, 2425200, 2449452, 2575500, 2576775, 2605800, 2748560, 2848200, 2953240, 3031500, 3061815, 3227960, 3257250, 3265936, 3434000, 3435700, 3470057, 3543888, 3560250, 3691550, 3873552, 4034950, 4042000, 4082420, 4122840, 4294625, 4343000, 4386000, 4429860, 4747000, 4794000, 4841940, 4898904, 5103025, 5151000, 5153550, 5211600, 5537325, 5696400, 5906480, 6052425, 6063000, 6123630, 6455920, 6514500, 6871400, 6940114, 7120500, 7383100, 8069900, 8164840, 8245680, 8589250, 8686000, 8859720, 9228875, 9494000, 9683880, 9797808, 10087375, 10206050, 10302000, 10307100, 10410171, 11074650, 12104850, 12126000, 12247260, 12883875, 13029000, 13742800, 13880228, 14241000, 14766200, 15309075, 16139800, 16329680, 17178500, 17350285, 17719440, 18457750, 19367760, 20174750, 20412100, 20614200, 20820342, 22149300, 24209700, 24494520, 25515125, 25767750, 26058000, 27686625, 27760456, 28482000, 29532400, 30262125, 30618150, 32279600, 34357000, 34700570, 36915500, 40349500, 40824200, 41228400, 41640684, 44298600, 48419400, 48989040, 51030250, 51535500, 52050855, 55373250, 55520912, 60524250, 61236300, 68714000, 69401140, 73831000, 76545375, 80699000, 81648400, 83281368, 86751425, 88597200, 96838800, 102060500, 103071000, 104101710, 110746500, 121048500, 122472600, 138802280, 147662000, 153090750, 161398000, 166562736, 173502850, 204121000, 206142000, 208203420, 221493000, 242097000, 244945200, 260254275, 277604560, 306181500, 347005700, 408242000, 416406840, 433757125, 442986000, 484194000, 520508550, 612363000, 694011400, 832813680, 867514250, 1041017100, 1224726000, 1301271375, 1388022800, 1735028500, 2082034200, 2602542750, 3470057000, 4164068400, 5205085500, 6940114000, 10410171000, 20820342000]

約数ペア:

[(1, 20820342000), (2, 10410171000), (3, 6940114000), (4, 5205085500), (5, 4164068400), (6, 3470057000), (8, 2602542750), (10, 2082034200), (12, 1735028500), (15, 1388022800), (16, 1301271375), (17, 1224726000), (20, 1041017100), (24, 867514250), (25, 832813680), (30, 694011400), (34, 612363000), (40, 520508550), (43, 484194000), (47, 442986000), (48, 433757125), (50, 416406840), (51, 408242000), (60, 347005700), (68, 306181500), (75, 277604560), (80, 260254275), (85, 244945200), (86, 242097000), (94, 221493000), (100, 208203420), (101, 206142000), (102, 204121000), (120, 173502850), (125, 166562736), (129, 161398000), (136, 153090750), (141, 147662000), (150, 138802280), (170, 122472600), (172, 121048500), (188, 110746500), (200, 104101710), (202, 103071000), (204, 102060500), (215, 96838800), (235, 88597200), (240, 86751425), (250, 83281368), (255, 81648400), (258, 80699000), (272, 76545375), (282, 73831000), (300, 69401140), (303, 68714000), (340, 61236300), (344, 60524250), (375, 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9494000), (2256, 9228875), (2350, 8859720), (2397, 8686000), (2424, 8589250), (2525, 8245680), (2550, 8164840), (2580, 8069900), (2820, 7383100), (2924, 7120500), (3000, 6940114), (3030, 6871400), (3196, 6514500), (3225, 6455920), (3400, 6123630), (3434, 6063000), (3440, 6052425), (3525, 5906480), (3655, 5696400), (3760, 5537325), (3995, 5211600), (4040, 5153550), (4042, 5151000), (4080, 5103025), (4250, 4898904), (4300, 4841940), (4343, 4794000), (4386, 4747000), (4700, 4429860), (4747, 4386000), (4794, 4343000), (4848, 4294625), (5050, 4122840), (5100, 4082420), (5151, 4042000), (5160, 4034950), (5375, 3873552), (5640, 3691550), (5848, 3560250), (5875, 3543888), (6000, 3470057), (6060, 3435700), (6063, 3434000), (6375, 3265936), (6392, 3257250), (6450, 3227960), (6800, 3061815), (6868, 3031500), (7050, 2953240), (7310, 2848200), (7575, 2748560), (7990, 2605800), (8080, 2576775), (8084, 2575500), (8500, 2449452), (8585, 2425200), (8600, 2420970), (8686, 2397000), (8772, 2373500), (9400, 2214930), (9494, 2193000), (9588, 2171500), (10100, 2061420), (10105, 2060400), (10200, 2041210), (10302, 2021000), (10320, 2017475), (10750, 1936776), (10965, 1898800), (11280, 1845775), (11696, 1780125), (11750, 1771944), (11985, 1737200), (12120, 1717850), (12126, 1717000), (12625, 1649136), (12750, 1632968), (12784, 1628625), (12900, 1613980), (13029, 1598000), (13736, 1515750), (14100, 1476620), (14241, 1462000), (14620, 1424100), (15150, 1374280), (15980, 1302900), (16125, 1291184), (16168, 1287750), (17000, 1224726), (17170, 1212600), (17200, 1210485), (17372, 1198500), (17544, 1186750), (17625, 1181296), (18275, 1139280), (18800, 1107465), (18988, 1096500), (19176, 1085750), (19975, 1042320), (20200, 1030710), (20210, 1030200), (20400, 1020605), (20604, 1010500), (21500, 968388), (21715, 958800), (21930, 949400), (23500, 885972), (23735, 877200), (23970, 868600), (24240, 858925), (24252, 858500), (25250, 824568), (25500, 816484), (25755, 808400), (25800, 806990), (26058, 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