7788228840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1021}}^1$

素因数の和:2057

約数の個数: 256

約数和(自身を含む): 29727936000

約数和(自身を除く): 21939707160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1009, 1021, 1080, 1260, 1512, 1890, 2018, 2042, 2520, 3027, 3063, 3780, 4036, 4084, 5045, 5105, 6054, 6126, 7063, 7147, 7560, 8072, 8168, 9081, 9189, 10090, 10210, 12108, 12252, 14126, 14294, 15135, 15315, 18162, 18378, 20180, 20420, 21189, 21441, 24216, 24504, 27243, 27567, 28252, 28588, 30270, 30630, 35315, 35735, 36324, 36756, 40360, 40840, 42378, 42882, 45405, 45945, 54486, 55134, 56504, 57176, 60540, 61260, 63567, 64323, 70630, 71470, 72648, 73512, 84756, 85764, 90810, 91890, 105945, 107205, 108972, 110268, 121080, 122520, 127134, 128646, 136215, 137835, 141260, 142940, 169512, 171528, 181620, 183780, 190701, 192969, 211890, 214410, 217944, 220536, 254268, 257292, 272430, 275670, 282520, 285880, 317835, 321615, 363240, 367560, 381402, 385938, 423780, 428820, 508536, 514584, 544860, 551340, 635670, 643230, 762804, 771876, 847560, 857640, 953505, 964845, 1030189, 1089720, 1102680, 1271340, 1286460, 1525608, 1543752, 1907010, 1929690, 2060378, 2542680, 2572920, 3090567, 3814020, 3859380, 4120756, 5150945, 6181134, 7211323, 7628040, 7718760, 8241512, 9271701, 10301890, 12362268, 14422646, 15452835, 18543402, 20603780, 21633969, 24724536, 27815103, 28845292, 30905670, 36056615, 37086804, 41207560, 43267938, 46358505, 55630206, 57690584, 61811340, 64901907, 72113230, 74173608, 86535876, 92717010, 108169845, 111260412, 123622680, 129803814, 139075515, 144226460, 173071752, 185434020, 194705721, 216339690, 222520824, 259607628, 278151030, 288452920, 324509535, 370868040, 389411442, 432679380, 519215256, 556302060, 649019070, 778822884, 865358760, 973528605, 1112604120, 1298038140, 1557645768, 1947057210, 2596076280, 3894114420, 7788228840]

約数ペア:

[(1, 7788228840), (2, 3894114420), (3, 2596076280), (4, 1947057210), (5, 1557645768), (6, 1298038140), (7, 1112604120), (8, 973528605), (9, 865358760), (10, 778822884), (12, 649019070), (14, 556302060), (15, 519215256), (18, 432679380), (20, 389411442), (21, 370868040), (24, 324509535), (27, 288452920), (28, 278151030), (30, 259607628), (35, 222520824), (36, 216339690), (40, 194705721), (42, 185434020), (45, 173071752), (54, 144226460), (56, 139075515), (60, 129803814), (63, 123622680), (70, 111260412), (72, 108169845), (84, 92717010), (90, 86535876), (105, 74173608), (108, 72113230), (120, 64901907), (126, 61811340), (135, 57690584), (140, 55630206), (168, 46358505), (180, 43267938), (189, 41207560), (210, 37086804), (216, 36056615), (252, 30905670), (270, 28845292), (280, 27815103), (315, 24724536), (360, 21633969), (378, 20603780), (420, 18543402), (504, 15452835), (540, 14422646), (630, 12362268), (756, 10301890), (840, 9271701), (945, 8241512), (1009, 7718760), (1021, 7628040), (1080, 7211323), (1260, 6181134), (1512, 5150945), (1890, 4120756), (2018, 3859380), (2042, 3814020), (2520, 3090567), (3027, 2572920), (3063, 2542680), (3780, 2060378), (4036, 1929690), (4084, 1907010), (5045, 1543752), (5105, 1525608), (6054, 1286460), (6126, 1271340), (7063, 1102680), (7147, 1089720), (7560, 1030189), (8072, 964845), (8168, 953505), (9081, 857640), (9189, 847560), (10090, 771876), (10210, 762804), (12108, 643230), (12252, 635670), (14126, 551340), (14294, 544860), (15135, 514584), (15315, 508536), (18162, 428820), (18378, 423780), (20180, 385938), (20420, 381402), (21189, 367560), (21441, 363240), (24216, 321615), (24504, 317835), (27243, 285880), (27567, 282520), (28252, 275670), (28588, 272430), (30270, 257292), (30630, 254268), (35315, 220536), (35735, 217944), (36324, 214410), (36756, 211890), (40360, 192969), (40840, 190701), (42378, 183780), (42882, 181620), (45405, 171528), (45945, 169512), (54486, 142940), (55134, 141260), (56504, 137835), (57176, 136215), (60540, 128646), (61260, 127134), (63567, 122520), (64323, 121080), (70630, 110268), (71470, 108972), (72648, 107205), (73512, 105945), (84756, 91890), (85764, 90810)]