20782848960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{56821}}^1$

素因数の和:56971

約数の個数: 168

約数和(自身を含む): 72048477696

約数和(自身を除く): 51265628736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 960, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 2880, 3048, 3810, 4064, 4572, 5080, 5715, 6096, 7620, 8128, 9144, 10160, 11430, 12192, 15240, 18288, 20320, 22860, 24384, 30480, 36576, 40640, 45720, 56821, 60960, 73152, 91440, 113642, 121920, 170463, 182880, 227284, 284105, 340926, 365760, 454568, 511389, 568210, 681852, 852315, 909136, 1022778, 1136420, 1363704, 1704630, 1818272, 2045556, 2272840, 2556945, 2727408, 3409260, 3636544, 4091112, 4545680, 5113890, 5454816, 6818520, 7216267, 8182224, 9091360, 10227780, 10909632, 13637040, 14432534, 16364448, 18182720, 20455560, 21648801, 27274080, 28865068, 32728896, 36081335, 40911120, 43297602, 54548160, 57730136, 64946403, 72162670, 81822240, 86595204, 108244005, 115460272, 129892806, 144325340, 163644480, 173190408, 216488010, 230920544, 259785612, 288650680, 324732015, 346380816, 432976020, 461841088, 519571224, 577301360, 649464030, 692761632, 865952040, 1039142448, 1154602720, 1298928060, 1385523264, 1731904080, 2078284896, 2309205440, 2597856120, 3463808160, 4156569792, 5195712240, 6927616320, 10391424480, 20782848960]

約数ペア:

[(1, 20782848960), (2, 10391424480), (3, 6927616320), (4, 5195712240), (5, 4156569792), (6, 3463808160), (8, 2597856120), (9, 2309205440), (10, 2078284896), (12, 1731904080), (15, 1385523264), (16, 1298928060), (18, 1154602720), (20, 1039142448), (24, 865952040), (30, 692761632), (32, 649464030), (36, 577301360), (40, 519571224), (45, 461841088), (48, 432976020), (60, 346380816), (64, 324732015), (72, 288650680), (80, 259785612), (90, 230920544), (96, 216488010), (120, 173190408), (127, 163644480), (144, 144325340), (160, 129892806), (180, 115460272), (192, 108244005), (240, 86595204), (254, 81822240), (288, 72162670), (320, 64946403), (360, 57730136), (381, 54548160), (480, 43297602), (508, 40911120), (576, 36081335), (635, 32728896), (720, 28865068), (762, 27274080), (960, 21648801), (1016, 20455560), (1143, 18182720), (1270, 16364448), (1440, 14432534), (1524, 13637040), (1905, 10909632), (2032, 10227780), (2286, 9091360), (2540, 8182224), (2880, 7216267), (3048, 6818520), (3810, 5454816), (4064, 5113890), (4572, 4545680), (5080, 4091112), (5715, 3636544), (6096, 3409260), (7620, 2727408), (8128, 2556945), (9144, 2272840), (10160, 2045556), (11430, 1818272), (12192, 1704630), (15240, 1363704), (18288, 1136420), (20320, 1022778), (22860, 909136), (24384, 852315), (30480, 681852), (36576, 568210), (40640, 511389), (45720, 454568), (56821, 365760), (60960, 340926), (73152, 284105), (91440, 227284), (113642, 182880), (121920, 170463)]