28641056640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{304433}}^1$

素因数の和:304469

約数の個数: 192

約数和(自身を含む): 106198756560

約数和(自身を除く): 77557699920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4704, 5880, 6272, 6720, 7840, 9408, 11760, 13440, 15680, 18816, 23520, 31360, 47040, 94080, 304433, 608866, 913299, 1217732, 1522165, 1826598, 2131031, 2435464, 3044330, 3653196, 4262062, 4566495, 4870928, 6088660, 6393093, 7306392, 8524124, 9132990, 9741856, 10655155, 12177320, 12786186, 14612784, 14917217, 17048248, 18265980, 19483712, 21310310, 24354640, 25572372, 29225568, 29834434, 31965465, 34096496, 36531960, 38967424, 42620620, 44751651, 48709280, 51144744, 58451136, 59668868, 63930930, 68192992, 73063920, 74586085, 85241240, 89503302, 97418560, 102289488, 116902272, 119337736, 127861860, 136385984, 146127840, 149172170, 170482480, 179006604, 194837120, 204578976, 223758255, 238675472, 255723720, 272771968, 292255680, 298344340, 340964960, 358013208, 409157952, 447516510, 477350944, 511447440, 584511360, 596688680, 681929920, 716026416, 818315904, 895033020, 954701888, 1022894880, 1193377360, 1363859840, 1432052832, 1790066040, 1909403776, 2045789760, 2386754720, 2864105664, 3580132080, 4091579520, 4773509440, 5728211328, 7160264160, 9547018880, 14320528320, 28641056640]

約数ペア:

[(1, 28641056640), (2, 14320528320), (3, 9547018880), (4, 7160264160), (5, 5728211328), (6, 4773509440), (7, 4091579520), (8, 3580132080), (10, 2864105664), (12, 2386754720), (14, 2045789760), (15, 1909403776), (16, 1790066040), (20, 1432052832), (21, 1363859840), (24, 1193377360), (28, 1022894880), (30, 954701888), (32, 895033020), (35, 818315904), (40, 716026416), (42, 681929920), (48, 596688680), (49, 584511360), (56, 511447440), (60, 477350944), (64, 447516510), (70, 409157952), (80, 358013208), (84, 340964960), (96, 298344340), (98, 292255680), (105, 272771968), (112, 255723720), (120, 238675472), (128, 223758255), (140, 204578976), (147, 194837120), (160, 179006604), (168, 170482480), (192, 149172170), (196, 146127840), (210, 136385984), (224, 127861860), (240, 119337736), (245, 116902272), (280, 102289488), (294, 97418560), (320, 89503302), (336, 85241240), (384, 74586085), (392, 73063920), (420, 68192992), (448, 63930930), (480, 59668868), (490, 58451136), (560, 51144744), (588, 48709280), (640, 44751651), (672, 42620620), (735, 38967424), (784, 36531960), (840, 34096496), (896, 31965465), (960, 29834434), (980, 29225568), (1120, 25572372), (1176, 24354640), (1344, 21310310), (1470, 19483712), (1568, 18265980), (1680, 17048248), (1920, 14917217), (1960, 14612784), (2240, 12786186), (2352, 12177320), (2688, 10655155), (2940, 9741856), (3136, 9132990), (3360, 8524124), (3920, 7306392), (4480, 6393093), (4704, 6088660), (5880, 4870928), (6272, 4566495), (6720, 4262062), (7840, 3653196), (9408, 3044330), (11760, 2435464), (13440, 2131031), (15680, 1826598), (18816, 1522165), (23520, 1217732), (31360, 913299), (47040, 608866), (94080, 304433)]