20206866420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{6217}}^1$

素因数の和:6711

約数の個数: 192

約数和(自身を含む): 67858775040

約数和(自身を除く): 47651908620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 463, 468, 540, 585, 702, 780, 926, 1170, 1389, 1404, 1755, 1852, 2315, 2340, 2778, 3510, 4167, 4630, 5556, 6019, 6217, 6945, 7020, 8334, 9260, 12038, 12434, 12501, 13890, 16668, 18057, 18651, 20835, 24076, 24868, 25002, 27780, 30095, 31085, 36114, 37302, 41670, 50004, 54171, 55953, 60190, 62170, 62505, 72228, 74604, 80821, 83340, 90285, 93255, 108342, 111906, 120380, 124340, 125010, 161642, 162513, 167859, 180570, 186510, 216684, 223812, 242463, 250020, 270855, 279765, 323284, 325026, 335718, 361140, 373020, 404105, 484926, 541710, 559530, 650052, 671436, 727389, 808210, 812565, 839295, 969852, 1083420, 1119060, 1212315, 1454778, 1616420, 1625130, 1678590, 2182167, 2424630, 2878471, 2909556, 3250260, 3357180, 3636945, 4364334, 4849260, 5756942, 7273890, 8635413, 8728668, 10910835, 11513884, 14392355, 14547780, 17270826, 21821670, 25906239, 28784710, 34541652, 37420123, 43177065, 43643340, 51812478, 57569420, 74840246, 77718717, 86354130, 103624956, 112260369, 129531195, 149680492, 155437434, 172708260, 187100615, 224520738, 259062390, 310874868, 336781107, 374201230, 388593585, 449041476, 518124780, 561301845, 673562214, 748402460, 777187170, 1010343321, 1122603690, 1347124428, 1554374340, 1683905535, 2020686642, 2245207380, 3367811070, 4041373284, 5051716605, 6735622140, 10103433210, 20206866420]

約数ペア:

[(1, 20206866420), (2, 10103433210), (3, 6735622140), (4, 5051716605), (5, 4041373284), (6, 3367811070), (9, 2245207380), (10, 2020686642), (12, 1683905535), (13, 1554374340), (15, 1347124428), (18, 1122603690), (20, 1010343321), (26, 777187170), (27, 748402460), (30, 673562214), (36, 561301845), (39, 518124780), (45, 449041476), (52, 388593585), (54, 374201230), (60, 336781107), (65, 310874868), (78, 259062390), (90, 224520738), (108, 187100615), (117, 172708260), (130, 155437434), (135, 149680492), (156, 129531195), (180, 112260369), (195, 103624956), (234, 86354130), (260, 77718717), (270, 74840246), (351, 57569420), (390, 51812478), (463, 43643340), (468, 43177065), (540, 37420123), (585, 34541652), (702, 28784710), (780, 25906239), (926, 21821670), (1170, 17270826), (1389, 14547780), (1404, 14392355), (1755, 11513884), (1852, 10910835), (2315, 8728668), (2340, 8635413), (2778, 7273890), (3510, 5756942), (4167, 4849260), (4630, 4364334), (5556, 3636945), (6019, 3357180), (6217, 3250260), (6945, 2909556), (7020, 2878471), (8334, 2424630), (9260, 2182167), (12038, 1678590), (12434, 1625130), (12501, 1616420), (13890, 1454778), (16668, 1212315), (18057, 1119060), (18651, 1083420), (20835, 969852), (24076, 839295), (24868, 812565), (25002, 808210), (27780, 727389), (30095, 671436), (31085, 650052), (36114, 559530), (37302, 541710), (41670, 484926), (50004, 404105), (54171, 373020), (55953, 361140), (60190, 335718), (62170, 325026), (62505, 323284), (72228, 279765), (74604, 270855), (80821, 250020), (83340, 242463), (90285, 223812), (93255, 216684), (108342, 186510), (111906, 180570), (120380, 167859), (124340, 162513), (125010, 161642)]