20756617920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1697}}^1$

素因数の和:1888

約数の個数: 336

約数和(自身を含む): 74278833408

約数和(自身を除く): 53522215488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 137, 144, 155, 160, 180, 186, 192, 240, 248, 274, 279, 288, 310, 320, 360, 372, 411, 465, 480, 496, 548, 558, 576, 620, 685, 720, 744, 822, 930, 960, 992, 1096, 1116, 1233, 1240, 1370, 1395, 1440, 1488, 1644, 1697, 1860, 1984, 2055, 2192, 2232, 2466, 2480, 2740, 2790, 2880, 2976, 3288, 3394, 3720, 4110, 4247, 4384, 4464, 4932, 4960, 5091, 5480, 5580, 5952, 6165, 6576, 6788, 7440, 8220, 8485, 8494, 8768, 8928, 9864, 9920, 10182, 10960, 11160, 12330, 12741, 13152, 13576, 14880, 15273, 16440, 16970, 16988, 17856, 19728, 20364, 21235, 21920, 22320, 24660, 25455, 25482, 26304, 27152, 29760, 30546, 32880, 33940, 33976, 38223, 39456, 40728, 42470, 43840, 44640, 49320, 50910, 50964, 52607, 54304, 61092, 63705, 65760, 67880, 67952, 76365, 76446, 78912, 81456, 84940, 89280, 98640, 101820, 101928, 105214, 108608, 122184, 127410, 131520, 135760, 135904, 152730, 152892, 157821, 162912, 169880, 191115, 197280, 203640, 203856, 210428, 232489, 244368, 254820, 263035, 271520, 271808, 305460, 305784, 315642, 325824, 339760, 382230, 394560, 407280, 407712, 420856, 464978, 473463, 488736, 509640, 526070, 543040, 610920, 611568, 631284, 679520, 697467, 764460, 789105, 814560, 815424, 841712, 929956, 946926, 977472, 1019280, 1052140, 1162445, 1221840, 1223136, 1262568, 1359040, 1394934, 1528920, 1578210, 1629120, 1683424, 1859912, 1893852, 2038560, 2092401, 2104280, 2324890, 2367315, 2443680, 2446272, 2525136, 2789868, 3057840, 3156420, 3366848, 3487335, 3719824, 3787704, 4077120, 4184802, 4208560, 4649780, 4734630, 4887360, 5050272, 5579736, 6115680, 6312840, 6974670, 7207159, 7439648, 7575408, 8369604, 8417120, 9299560, 9469260, 10100544, 10462005, 11159472, 12231360, 12625680, 13949340, 14414318, 14879296, 15150816, 16739208, 16834240, 18599120, 18938520, 20924010, 21621477, 22318944, 25251360, 27898680, 28828636, 30301632, 33478416, 36035795, 37198240, 37877040, 41848020, 43242954, 44637888, 50502720, 55797360, 57657272, 64864431, 66956832, 72071590, 74396480, 75754080, 83696040, 86485908, 108107385, 111594720, 115314544, 129728862, 133913664, 144143180, 151508160, 167392080, 172971816, 216214770, 223189440, 230629088, 259457724, 288286360, 324322155, 334784160, 345943632, 432429540, 461258176, 518915448, 576572720, 648644310, 669568320, 691887264, 864859080, 1037830896, 1153145440, 1297288620, 1383774528, 1729718160, 2075661792, 2306290880, 2594577240, 3459436320, 4151323584, 5189154480, 6918872640, 10378308960, 20756617920]

約数ペア:

[(1, 20756617920), (2, 10378308960), (3, 6918872640), (4, 5189154480), (5, 4151323584), (6, 3459436320), (8, 2594577240), (9, 2306290880), (10, 2075661792), (12, 1729718160), (15, 1383774528), (16, 1297288620), (18, 1153145440), (20, 1037830896), (24, 864859080), (30, 691887264), (31, 669568320), (32, 648644310), (36, 576572720), (40, 518915448), (45, 461258176), (48, 432429540), (60, 345943632), (62, 334784160), (64, 324322155), (72, 288286360), (80, 259457724), (90, 230629088), (93, 223189440), (96, 216214770), (120, 172971816), (124, 167392080), (137, 151508160), (144, 144143180), (155, 133913664), (160, 129728862), (180, 115314544), (186, 111594720), (192, 108107385), (240, 86485908), (248, 83696040), (274, 75754080), (279, 74396480), (288, 72071590), (310, 66956832), (320, 64864431), (360, 57657272), (372, 55797360), (411, 50502720), (465, 44637888), (480, 43242954), (496, 41848020), (548, 37877040), (558, 37198240), (576, 36035795), (620, 33478416), (685, 30301632), (720, 28828636), (744, 27898680), (822, 25251360), (930, 22318944), (960, 21621477), (992, 20924010), (1096, 18938520), (1116, 18599120), (1233, 16834240), (1240, 16739208), (1370, 15150816), (1395, 14879296), (1440, 14414318), (1488, 13949340), (1644, 12625680), (1697, 12231360), (1860, 11159472), (1984, 10462005), (2055, 10100544), (2192, 9469260), (2232, 9299560), (2466, 8417120), (2480, 8369604), (2740, 7575408), (2790, 7439648), (2880, 7207159), (2976, 6974670), (3288, 6312840), (3394, 6115680), (3720, 5579736), (4110, 5050272), (4247, 4887360), (4384, 4734630), (4464, 4649780), (4932, 4208560), (4960, 4184802), (5091, 4077120), (5480, 3787704), (5580, 3719824), (5952, 3487335), (6165, 3366848), (6576, 3156420), (6788, 3057840), (7440, 2789868), (8220, 2525136), (8485, 2446272), (8494, 2443680), (8768, 2367315), (8928, 2324890), (9864, 2104280), (9920, 2092401), (10182, 2038560), (10960, 1893852), (11160, 1859912), (12330, 1683424), (12741, 1629120), (13152, 1578210), (13576, 1528920), (14880, 1394934), (15273, 1359040), (16440, 1262568), (16970, 1223136), (16988, 1221840), (17856, 1162445), (19728, 1052140), (20364, 1019280), (21235, 977472), (21920, 946926), (22320, 929956), (24660, 841712), (25455, 815424), (25482, 814560), (26304, 789105), (27152, 764460), (29760, 697467), (30546, 679520), (32880, 631284), (33940, 611568), (33976, 610920), (38223, 543040), (39456, 526070), (40728, 509640), (42470, 488736), (43840, 473463), (44640, 464978), (49320, 420856), (50910, 407712), (50964, 407280), (52607, 394560), (54304, 382230), (61092, 339760), (63705, 325824), (65760, 315642), (67880, 305784), (67952, 305460), (76365, 271808), (76446, 271520), (78912, 263035), (81456, 254820), (84940, 244368), (89280, 232489), (98640, 210428), (101820, 203856), (101928, 203640), (105214, 197280), (108608, 191115), (122184, 169880), (127410, 162912), (131520, 157821), (135760, 152892), (135904, 152730)]