20189984760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{26417}}^1$

素因数の和:26638

約数の個数: 192

約数和(自身を含む): 71956291680

約数和(自身を除く): 51766306920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 193, 198, 220, 264, 330, 360, 386, 396, 440, 495, 579, 660, 772, 792, 965, 990, 1158, 1320, 1544, 1737, 1930, 1980, 2123, 2316, 2895, 3474, 3860, 3960, 4246, 4632, 5790, 6369, 6948, 7720, 8492, 8685, 10615, 11580, 12738, 13896, 16984, 17370, 19107, 21230, 23160, 25476, 26417, 31845, 34740, 38214, 42460, 50952, 52834, 63690, 69480, 76428, 79251, 84920, 95535, 105668, 127380, 132085, 152856, 158502, 191070, 211336, 237753, 254760, 264170, 290587, 317004, 382140, 396255, 475506, 528340, 581174, 634008, 764280, 792510, 871761, 951012, 1056680, 1162348, 1188765, 1452935, 1585020, 1743522, 1902024, 2324696, 2377530, 2615283, 2905870, 3170040, 3487044, 4358805, 4755060, 5098481, 5230566, 5811740, 6974088, 8717610, 9510120, 10196962, 10461132, 11623480, 13076415, 15295443, 17435220, 20393924, 20922264, 25492405, 26152830, 30590886, 34870440, 40787848, 45886329, 50984810, 52305660, 56083291, 61181772, 76477215, 91772658, 101969620, 104611320, 112166582, 122363544, 152954430, 168249873, 183545316, 203939240, 224333164, 229431645, 280416455, 305908860, 336499746, 367090632, 448666328, 458863290, 504749619, 560832910, 611817720, 672999492, 841249365, 917726580, 1009499238, 1121665820, 1345998984, 1682498730, 1835453160, 2018998476, 2243331640, 2523748095, 3364997460, 4037996952, 5047496190, 6729994920, 10094992380, 20189984760]

約数ペア:

[(1, 20189984760), (2, 10094992380), (3, 6729994920), (4, 5047496190), (5, 4037996952), (6, 3364997460), (8, 2523748095), (9, 2243331640), (10, 2018998476), (11, 1835453160), (12, 1682498730), (15, 1345998984), (18, 1121665820), (20, 1009499238), (22, 917726580), (24, 841249365), (30, 672999492), (33, 611817720), (36, 560832910), (40, 504749619), (44, 458863290), (45, 448666328), (55, 367090632), (60, 336499746), (66, 305908860), (72, 280416455), (88, 229431645), (90, 224333164), (99, 203939240), (110, 183545316), (120, 168249873), (132, 152954430), (165, 122363544), (180, 112166582), (193, 104611320), (198, 101969620), (220, 91772658), (264, 76477215), (330, 61181772), (360, 56083291), (386, 52305660), (396, 50984810), (440, 45886329), (495, 40787848), (579, 34870440), (660, 30590886), (772, 26152830), (792, 25492405), (965, 20922264), (990, 20393924), (1158, 17435220), (1320, 15295443), (1544, 13076415), (1737, 11623480), (1930, 10461132), (1980, 10196962), (2123, 9510120), (2316, 8717610), (2895, 6974088), (3474, 5811740), (3860, 5230566), (3960, 5098481), (4246, 4755060), (4632, 4358805), (5790, 3487044), (6369, 3170040), (6948, 2905870), (7720, 2615283), (8492, 2377530), (8685, 2324696), (10615, 1902024), (11580, 1743522), (12738, 1585020), (13896, 1452935), (16984, 1188765), (17370, 1162348), (19107, 1056680), (21230, 951012), (23160, 871761), (25476, 792510), (26417, 764280), (31845, 634008), (34740, 581174), (38214, 528340), (42460, 475506), (50952, 396255), (52834, 382140), (63690, 317004), (69480, 290587), (76428, 264170), (79251, 254760), (84920, 237753), (95535, 211336), (105668, 191070), (127380, 158502), (132085, 152856)]