21066504480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{31193}}^1$

素因数の和:31288

約数の個数: 288

約数和(自身を含む): 83388299904

約数和(自身を除く): 62321795424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 134, 140, 144, 160, 168, 180, 201, 210, 224, 240, 252, 268, 280, 288, 315, 335, 336, 360, 402, 420, 469, 480, 504, 536, 560, 603, 630, 670, 672, 720, 804, 840, 938, 1005, 1008, 1072, 1120, 1206, 1260, 1340, 1407, 1440, 1608, 1680, 1876, 2010, 2016, 2144, 2345, 2412, 2520, 2680, 2814, 3015, 3216, 3360, 3752, 4020, 4221, 4690, 4824, 5040, 5360, 5628, 6030, 6432, 7035, 7504, 8040, 8442, 9380, 9648, 10080, 10720, 11256, 12060, 14070, 15008, 16080, 16884, 18760, 19296, 21105, 22512, 24120, 28140, 31193, 32160, 33768, 37520, 42210, 45024, 48240, 56280, 62386, 67536, 75040, 84420, 93579, 96480, 112560, 124772, 135072, 155965, 168840, 187158, 218351, 225120, 249544, 280737, 311930, 337680, 374316, 436702, 467895, 499088, 561474, 623860, 655053, 675360, 748632, 873404, 935790, 998176, 1091755, 1122948, 1247720, 1310106, 1403685, 1497264, 1746808, 1871580, 1965159, 2089931, 2183510, 2245896, 2495440, 2620212, 2807370, 2994528, 3275265, 3493616, 3743160, 3930318, 4179862, 4367020, 4491792, 4990880, 5240424, 5614740, 6269793, 6550530, 6987232, 7486320, 7860636, 8359724, 8734040, 8983584, 9825795, 10449655, 10480848, 11229480, 12539586, 13101060, 14629517, 14972640, 15721272, 16719448, 17468080, 18809379, 19651590, 20899310, 20961696, 22458960, 25079172, 26202120, 29259034, 31348965, 31442544, 33438896, 34936160, 37618758, 39303180, 41798620, 43888551, 44917920, 50158344, 52404240, 58518068, 62697930, 62885088, 66877792, 73147585, 75237516, 78606360, 83597240, 87777102, 94046895, 100316688, 104808480, 117036136, 125395860, 131665653, 146295170, 150475032, 157212720, 167194480, 175554204, 188093790, 200633376, 219442755, 234072272, 250791720, 263331306, 292590340, 300950064, 314425440, 334388960, 351108408, 376187580, 438885510, 468144544, 501583440, 526662612, 585180680, 601900128, 658328265, 702216816, 752375160, 877771020, 1003166880, 1053325224, 1170361360, 1316656530, 1404433632, 1504750320, 1755542040, 2106650448, 2340722720, 2633313060, 3009500640, 3511084080, 4213300896, 5266626120, 7022168160, 10533252240, 21066504480]

約数ペア:

[(1, 21066504480), (2, 10533252240), (3, 7022168160), (4, 5266626120), (5, 4213300896), (6, 3511084080), (7, 3009500640), (8, 2633313060), (9, 2340722720), (10, 2106650448), (12, 1755542040), (14, 1504750320), (15, 1404433632), (16, 1316656530), (18, 1170361360), (20, 1053325224), (21, 1003166880), (24, 877771020), (28, 752375160), (30, 702216816), (32, 658328265), (35, 601900128), (36, 585180680), (40, 526662612), (42, 501583440), (45, 468144544), (48, 438885510), (56, 376187580), (60, 351108408), (63, 334388960), (67, 314425440), (70, 300950064), (72, 292590340), (80, 263331306), (84, 250791720), (90, 234072272), (96, 219442755), (105, 200633376), (112, 188093790), (120, 175554204), (126, 167194480), (134, 157212720), (140, 150475032), (144, 146295170), (160, 131665653), (168, 125395860), (180, 117036136), (201, 104808480), (210, 100316688), (224, 94046895), (240, 87777102), (252, 83597240), (268, 78606360), (280, 75237516), (288, 73147585), (315, 66877792), (335, 62885088), (336, 62697930), (360, 58518068), (402, 52404240), (420, 50158344), (469, 44917920), (480, 43888551), (504, 41798620), (536, 39303180), (560, 37618758), (603, 34936160), (630, 33438896), (670, 31442544), (672, 31348965), (720, 29259034), (804, 26202120), (840, 25079172), (938, 22458960), (1005, 20961696), (1008, 20899310), (1072, 19651590), (1120, 18809379), (1206, 17468080), (1260, 16719448), (1340, 15721272), (1407, 14972640), (1440, 14629517), (1608, 13101060), (1680, 12539586), (1876, 11229480), (2010, 10480848), (2016, 10449655), (2144, 9825795), (2345, 8983584), (2412, 8734040), (2520, 8359724), (2680, 7860636), (2814, 7486320), (3015, 6987232), (3216, 6550530), (3360, 6269793), (3752, 5614740), (4020, 5240424), (4221, 4990880), (4690, 4491792), (4824, 4367020), (5040, 4179862), (5360, 3930318), (5628, 3743160), (6030, 3493616), (6432, 3275265), (7035, 2994528), (7504, 2807370), (8040, 2620212), (8442, 2495440), (9380, 2245896), (9648, 2183510), (10080, 2089931), (10720, 1965159), (11256, 1871580), (12060, 1746808), (14070, 1497264), (15008, 1403685), (16080, 1310106), (16884, 1247720), (18760, 1122948), (19296, 1091755), (21105, 998176), (22512, 935790), (24120, 873404), (28140, 748632), (31193, 675360), (32160, 655053), (33768, 623860), (37520, 561474), (42210, 499088), (45024, 467895), (48240, 436702), (56280, 374316), (62386, 337680), (67536, 311930), (75040, 280737), (84420, 249544), (93579, 225120), (96480, 218351), (112560, 187158), (124772, 168840), (135072, 155965)]