20783413440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:624

約数の個数: 336

約数和(自身を含む): 72642679200

約数和(自身を除く): 51859265760

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, 139, 144, 160, 180, 192, 193, 240, 269, 278, 288, 320, 360, 386, 417, 480, 538, 556, 576, 579, 695, 720, 772, 807, 834, 960, 965, 1076, 1112, 1158, 1251, 1345, 1390, 1440, 1544, 1614, 1668, 1737, 1930, 2085, 2152, 2224, 2316, 2421, 2502, 2690, 2780, 2880, 2895, 3088, 3228, 3336, 3474, 3860, 4035, 4170, 4304, 4448, 4632, 4842, 5004, 5380, 5560, 5790, 6176, 6255, 6456, 6672, 6948, 7720, 8070, 8340, 8608, 8685, 8896, 9264, 9684, 10008, 10760, 11120, 11580, 12105, 12352, 12510, 12912, 13344, 13896, 15440, 16140, 16680, 17216, 17370, 18528, 19368, 20016, 21520, 22240, 23160, 24210, 25020, 25824, 26688, 26827, 27792, 30880, 32280, 33360, 34740, 37056, 37391, 38736, 40032, 43040, 44480, 46320, 48420, 50040, 51648, 51917, 53654, 55584, 61760, 64560, 66720, 69480, 74782, 77472, 80064, 80481, 86080, 92640, 96840, 100080, 103834, 107308, 111168, 112173, 129120, 133440, 134135, 138960, 149564, 154944, 155751, 160962, 185280, 186955, 193680, 200160, 207668, 214616, 224346, 241443, 258240, 259585, 268270, 277920, 299128, 311502, 321924, 336519, 373910, 387360, 400320, 402405, 415336, 429232, 448692, 467253, 482886, 519170, 536540, 555840, 560865, 598256, 623004, 643848, 673038, 747820, 774720, 778755, 804810, 830672, 858464, 897384, 934506, 965772, 1038340, 1073080, 1121730, 1196512, 1207215, 1246008, 1287696, 1346076, 1495640, 1557510, 1609620, 1661344, 1682595, 1716928, 1794768, 1869012, 1931544, 2076680, 2146160, 2243460, 2336265, 2393024, 2414430, 2492016, 2575392, 2692152, 2991280, 3115020, 3219240, 3322688, 3365190, 3589536, 3738024, 3863088, 4153360, 4292320, 4486920, 4672530, 4828860, 4984032, 5150784, 5384304, 5982560, 6230040, 6438480, 6730380, 7179072, 7216463, 7476048, 7726176, 8306720, 8584640, 8973840, 9345060, 9657720, 9968064, 10768608, 11965120, 12460080, 12876960, 13460760, 14432926, 14952096, 15452352, 16613440, 17947680, 18690120, 19315440, 21537216, 21649389, 24920160, 25753920, 26921520, 28865852, 29904192, 35895360, 36082315, 37380240, 38630880, 43298778, 49840320, 53843040, 57731704, 64948167, 72164630, 74760480, 77261760, 86597556, 107686080, 108246945, 115463408, 129896334, 144329260, 149520960, 173195112, 216493890, 230926816, 259792668, 288658520, 324740835, 346390224, 432987780, 461853632, 519585336, 577317040, 649481670, 692780448, 865975560, 1039170672, 1154634080, 1298963340, 1385560896, 1731951120, 2078341344, 2309268160, 2597926680, 3463902240, 4156682688, 5195853360, 6927804480, 10391706720, 20783413440]

約数ペア:

[(1, 20783413440), (2, 10391706720), (3, 6927804480), (4, 5195853360), (5, 4156682688), (6, 3463902240), (8, 2597926680), (9, 2309268160), (10, 2078341344), (12, 1731951120), (15, 1385560896), (16, 1298963340), (18, 1154634080), (20, 1039170672), (24, 865975560), (30, 692780448), (32, 649481670), (36, 577317040), (40, 519585336), (45, 461853632), (48, 432987780), (60, 346390224), (64, 324740835), (72, 288658520), (80, 259792668), (90, 230926816), (96, 216493890), (120, 173195112), (139, 149520960), (144, 144329260), (160, 129896334), (180, 115463408), (192, 108246945), (193, 107686080), (240, 86597556), (269, 77261760), (278, 74760480), (288, 72164630), (320, 64948167), (360, 57731704), (386, 53843040), (417, 49840320), (480, 43298778), (538, 38630880), (556, 37380240), (576, 36082315), (579, 35895360), (695, 29904192), (720, 28865852), (772, 26921520), (807, 25753920), (834, 24920160), (960, 21649389), (965, 21537216), (1076, 19315440), (1112, 18690120), (1158, 17947680), (1251, 16613440), (1345, 15452352), (1390, 14952096), (1440, 14432926), (1544, 13460760), (1614, 12876960), (1668, 12460080), (1737, 11965120), (1930, 10768608), (2085, 9968064), (2152, 9657720), (2224, 9345060), (2316, 8973840), (2421, 8584640), (2502, 8306720), (2690, 7726176), (2780, 7476048), (2880, 7216463), (2895, 7179072), (3088, 6730380), (3228, 6438480), (3336, 6230040), (3474, 5982560), (3860, 5384304), (4035, 5150784), (4170, 4984032), (4304, 4828860), (4448, 4672530), (4632, 4486920), (4842, 4292320), (5004, 4153360), (5380, 3863088), (5560, 3738024), (5790, 3589536), (6176, 3365190), (6255, 3322688), (6456, 3219240), (6672, 3115020), (6948, 2991280), (7720, 2692152), (8070, 2575392), (8340, 2492016), (8608, 2414430), (8685, 2393024), (8896, 2336265), (9264, 2243460), (9684, 2146160), (10008, 2076680), (10760, 1931544), (11120, 1869012), (11580, 1794768), (12105, 1716928), (12352, 1682595), (12510, 1661344), (12912, 1609620), (13344, 1557510), (13896, 1495640), (15440, 1346076), (16140, 1287696), (16680, 1246008), (17216, 1207215), (17370, 1196512), (18528, 1121730), (19368, 1073080), (20016, 1038340), (21520, 965772), (22240, 934506), (23160, 897384), (24210, 858464), (25020, 830672), (25824, 804810), (26688, 778755), (26827, 774720), (27792, 747820), (30880, 673038), (32280, 643848), (33360, 623004), (34740, 598256), (37056, 560865), (37391, 555840), (38736, 536540), (40032, 519170), (43040, 482886), (44480, 467253), (46320, 448692), (48420, 429232), (50040, 415336), (51648, 402405), (51917, 400320), (53654, 387360), (55584, 373910), (61760, 336519), (64560, 321924), (66720, 311502), (69480, 299128), (74782, 277920), (77472, 268270), (80064, 259585), (80481, 258240), (86080, 241443), (92640, 224346), (96840, 214616), (100080, 207668), (103834, 200160), (107308, 193680), (111168, 186955), (112173, 185280), (129120, 160962), (133440, 155751), (134135, 154944), (138960, 149564)]