18816406980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1099

約数の個数: 384

約数和(自身を含む): 65527418880

約数和(自身を除く): 46711011900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 37, 42, 43, 58, 60, 70, 74, 84, 86, 87, 105, 111, 116, 129, 140, 145, 148, 172, 174, 185, 203, 210, 215, 222, 258, 259, 290, 301, 348, 370, 406, 420, 430, 435, 444, 516, 518, 555, 580, 602, 609, 645, 740, 777, 812, 860, 870, 903, 971, 1015, 1036, 1073, 1110, 1204, 1218, 1247, 1290, 1295, 1505, 1554, 1591, 1740, 1806, 1942, 2030, 2146, 2220, 2436, 2494, 2580, 2590, 2913, 3010, 3045, 3108, 3182, 3219, 3612, 3741, 3884, 3885, 4060, 4292, 4515, 4773, 4855, 4988, 5180, 5365, 5826, 6020, 6090, 6235, 6364, 6438, 6797, 7482, 7511, 7770, 7955, 8729, 9030, 9546, 9710, 10730, 11137, 11652, 12180, 12470, 12876, 13594, 14565, 14964, 15022, 15540, 15910, 16095, 17458, 18060, 18705, 19092, 19420, 20391, 21460, 22274, 22533, 23865, 24940, 26187, 27188, 28159, 29130, 30044, 31820, 32190, 33411, 33985, 34916, 35927, 37410, 37555, 40782, 41753, 43645, 44548, 45066, 46139, 47730, 52374, 55685, 56318, 58260, 64380, 66822, 67970, 71854, 74820, 75110, 81564, 83506, 84477, 87290, 90132, 92278, 95460, 101955, 104748, 107781, 111370, 112636, 112665, 125259, 130935, 133644, 135940, 138417, 140795, 143708, 150220, 167012, 167055, 168954, 174580, 179635, 184556, 197113, 203910, 208765, 215562, 222740, 225330, 230695, 250518, 251489, 261870, 276834, 281590, 292271, 322973, 334110, 337908, 359270, 394226, 407820, 417530, 422385, 431124, 450660, 461390, 501036, 502978, 523740, 538905, 553668, 563180, 584542, 591339, 626295, 645946, 668220, 692085, 718540, 754467, 788452, 835060, 844770, 876813, 922780, 968919, 985565, 1005956, 1041883, 1077810, 1169084, 1182678, 1210837, 1252590, 1257445, 1291892, 1384170, 1461355, 1508934, 1544861, 1614865, 1689540, 1753626, 1937838, 1971130, 2083766, 2155620, 2365356, 2421674, 2505180, 2514890, 2768340, 2922710, 2956695, 3017868, 3089722, 3125649, 3229730, 3507252, 3632511, 3772335, 3875676, 3942260, 4167532, 4384065, 4634583, 4843348, 4844595, 5029780, 5209415, 5845420, 5913390, 6054185, 6179444, 6251298, 6459460, 7265022, 7293181, 7544670, 7724305, 8475859, 8768130, 9269166, 9689190, 10418830, 10814027, 11826780, 12108370, 12502596, 14530044, 14586362, 15089340, 15448610, 15628245, 16951718, 17536260, 18162555, 18538332, 19378380, 20837660, 21628054, 21879543, 23172915, 24216740, 25427577, 29172724, 30897220, 31256490, 32442081, 33903436, 36325110, 36465905, 42379295, 43256108, 43759086, 44800969, 46345830, 50855154, 54070135, 62512980, 64884162, 72650220, 72931810, 84758590, 87518172, 89601938, 92691660, 101710308, 108140270, 109397715, 127137885, 129768324, 134402907, 145863620, 162210405, 169517180, 179203876, 216280540, 218795430, 224004845, 254275770, 268805814, 313606783, 324420810, 437590860, 448009690, 508551540, 537611628, 627213566, 648841620, 672014535, 896019380, 940820349, 1254427132, 1344029070, 1568033915, 1881640698, 2688058140, 3136067830, 3763281396, 4704101745, 6272135660, 9408203490, 18816406980]

約数ペア:

[(1, 18816406980), (2, 9408203490), (3, 6272135660), (4, 4704101745), (5, 3763281396), (6, 3136067830), (7, 2688058140), (10, 1881640698), (12, 1568033915), (14, 1344029070), (15, 1254427132), (20, 940820349), (21, 896019380), (28, 672014535), (29, 648841620), (30, 627213566), (35, 537611628), (37, 508551540), (42, 448009690), (43, 437590860), (58, 324420810), (60, 313606783), (70, 268805814), (74, 254275770), (84, 224004845), (86, 218795430), (87, 216280540), (105, 179203876), (111, 169517180), (116, 162210405), (129, 145863620), (140, 134402907), (145, 129768324), (148, 127137885), (172, 109397715), (174, 108140270), (185, 101710308), (203, 92691660), (210, 89601938), (215, 87518172), (222, 84758590), (258, 72931810), (259, 72650220), (290, 64884162), (301, 62512980), (348, 54070135), (370, 50855154), (406, 46345830), (420, 44800969), (430, 43759086), (435, 43256108), (444, 42379295), (516, 36465905), (518, 36325110), (555, 33903436), (580, 32442081), (602, 31256490), (609, 30897220), (645, 29172724), (740, 25427577), (777, 24216740), (812, 23172915), (860, 21879543), (870, 21628054), (903, 20837660), (971, 19378380), (1015, 18538332), (1036, 18162555), (1073, 17536260), (1110, 16951718), (1204, 15628245), (1218, 15448610), (1247, 15089340), (1290, 14586362), (1295, 14530044), (1505, 12502596), (1554, 12108370), (1591, 11826780), (1740, 10814027), (1806, 10418830), (1942, 9689190), (2030, 9269166), (2146, 8768130), (2220, 8475859), (2436, 7724305), (2494, 7544670), (2580, 7293181), (2590, 7265022), (2913, 6459460), (3010, 6251298), (3045, 6179444), (3108, 6054185), (3182, 5913390), (3219, 5845420), (3612, 5209415), (3741, 5029780), (3884, 4844595), (3885, 4843348), (4060, 4634583), (4292, 4384065), (4515, 4167532), (4773, 3942260), (4855, 3875676), (4988, 3772335), (5180, 3632511), (5365, 3507252), (5826, 3229730), (6020, 3125649), (6090, 3089722), (6235, 3017868), (6364, 2956695), (6438, 2922710), (6797, 2768340), (7482, 2514890), (7511, 2505180), (7770, 2421674), (7955, 2365356), (8729, 2155620), (9030, 2083766), (9546, 1971130), (9710, 1937838), (10730, 1753626), (11137, 1689540), (11652, 1614865), (12180, 1544861), (12470, 1508934), (12876, 1461355), (13594, 1384170), (14565, 1291892), (14964, 1257445), (15022, 1252590), (15540, 1210837), (15910, 1182678), (16095, 1169084), (17458, 1077810), (18060, 1041883), (18705, 1005956), (19092, 985565), (19420, 968919), (20391, 922780), (21460, 876813), (22274, 844770), (22533, 835060), (23865, 788452), (24940, 754467), (26187, 718540), (27188, 692085), (28159, 668220), (29130, 645946), (30044, 626295), (31820, 591339), (32190, 584542), (33411, 563180), (33985, 553668), (34916, 538905), (35927, 523740), (37410, 502978), (37555, 501036), (40782, 461390), (41753, 450660), (43645, 431124), (44548, 422385), (45066, 417530), (46139, 407820), (47730, 394226), (52374, 359270), (55685, 337908), (56318, 334110), (58260, 322973), (64380, 292271), (66822, 281590), (67970, 276834), (71854, 261870), (74820, 251489), (75110, 250518), (81564, 230695), (83506, 225330), (84477, 222740), (87290, 215562), (90132, 208765), (92278, 203910), (95460, 197113), (101955, 184556), (104748, 179635), (107781, 174580), (111370, 168954), (112636, 167055), (112665, 167012), (125259, 150220), (130935, 143708), (133644, 140795), (135940, 138417)]