21275778888

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 384

約数和(自身を含む): 73955481600

約数和(自身を除く): 52679702712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 109, 117, 124, 126, 156, 168, 182, 186, 217, 218, 234, 248, 252, 273, 279, 312, 327, 364, 372, 403, 434, 436, 468, 504, 546, 558, 651, 654, 728, 744, 763, 806, 819, 868, 872, 936, 961, 981, 1092, 1116, 1209, 1302, 1308, 1417, 1526, 1612, 1638, 1736, 1922, 1953, 1962, 2184, 2232, 2289, 2418, 2604, 2616, 2821, 2834, 2883, 3052, 3224, 3276, 3379, 3627, 3844, 3906, 3924, 4251, 4578, 4836, 5208, 5642, 5668, 5766, 6104, 6552, 6727, 6758, 6867, 7254, 7688, 7812, 7848, 8463, 8502, 8649, 9156, 9672, 9919, 10137, 11284, 11336, 11532, 12493, 12753, 13454, 13516, 13734, 14508, 15624, 16926, 17004, 17298, 18312, 19838, 20181, 20274, 22568, 23064, 23653, 24986, 25389, 25506, 26908, 27032, 27468, 29016, 29757, 29791, 30411, 33852, 34008, 34596, 37479, 39676, 40362, 40548, 43927, 47306, 49972, 50778, 51012, 53816, 54936, 59514, 59582, 60543, 60822, 67704, 69192, 70959, 74958, 79352, 80724, 81096, 87451, 87854, 89271, 89373, 94612, 99944, 101556, 102024, 104749, 112437, 119028, 119164, 121086, 121644, 131781, 141918, 149916, 161448, 174902, 175708, 178542, 178746, 189224, 203112, 208537, 209498, 212877, 224874, 238056, 238328, 242172, 243288, 262353, 263562, 268119, 283836, 299832, 307489, 314247, 349804, 351416, 357084, 357492, 387283, 395343, 417074, 418996, 425754, 449748, 484344, 524706, 527124, 536238, 567672, 614978, 625611, 628494, 699608, 714168, 714984, 733243, 774566, 787059, 790686, 834148, 837992, 851508, 899496, 922467, 942741, 1049412, 1054248, 1072476, 1161849, 1229956, 1251222, 1256988, 1361737, 1466486, 1549132, 1574118, 1581372, 1668296, 1703016, 1844934, 1876833, 1885482, 2098824, 2144952, 2199729, 2323698, 2459912, 2502444, 2513976, 2710981, 2723474, 2767401, 2932972, 3098264, 3148236, 3162744, 3247219, 3485547, 3689868, 3753666, 3770964, 4085211, 4399458, 4647396, 5004888, 5421962, 5446948, 5534802, 5865944, 6296472, 6494438, 6599187, 6971094, 7379736, 7507332, 7541928, 8132943, 8170422, 8798916, 9294792, 9532159, 9741657, 10843924, 10893896, 11069604, 12255633, 12988876, 13198374, 13942188, 15014664, 16265886, 16340844, 17597832, 19064318, 19483314, 21687848, 22139208, 22730533, 24398829, 24511266, 25977752, 26396748, 27884376, 28596477, 29224971, 32531772, 32681688, 38128636, 38966628, 42213847, 45461066, 48797658, 49022532, 52793496, 57192954, 58449942, 65063544, 68191599, 76257272, 77933256, 84427694, 85789431, 90922132, 97595316, 98045064, 114385908, 116899884, 126641541, 136383198, 168855388, 171578862, 181844264, 195190632, 204574797, 228771816, 233799768, 253283082, 272766396, 295496929, 337710776, 343157724, 379924623, 409149594, 506566164, 545532792, 590993858, 686315448, 759849246, 818299188, 886490787, 1013132328, 1181987716, 1519698492, 1636598376, 1772981574, 2363975432, 2659472361, 3039396984, 3545963148, 5318944722, 7091926296, 10637889444, 21275778888]

約数ペア:

[(1, 21275778888), (2, 10637889444), (3, 7091926296), (4, 5318944722), (6, 3545963148), (7, 3039396984), (8, 2659472361), (9, 2363975432), (12, 1772981574), (13, 1636598376), (14, 1519698492), (18, 1181987716), (21, 1013132328), (24, 886490787), (26, 818299188), (28, 759849246), (31, 686315448), (36, 590993858), (39, 545532792), (42, 506566164), (52, 409149594), (56, 379924623), (62, 343157724), (63, 337710776), (72, 295496929), (78, 272766396), (84, 253283082), (91, 233799768), (93, 228771816), (104, 204574797), (109, 195190632), (117, 181844264), (124, 171578862), (126, 168855388), (156, 136383198), (168, 126641541), (182, 116899884), (186, 114385908), (217, 98045064), (218, 97595316), (234, 90922132), (248, 85789431), (252, 84427694), (273, 77933256), (279, 76257272), (312, 68191599), (327, 65063544), (364, 58449942), (372, 57192954), (403, 52793496), (434, 49022532), (436, 48797658), (468, 45461066), (504, 42213847), (546, 38966628), (558, 38128636), (651, 32681688), (654, 32531772), (728, 29224971), (744, 28596477), (763, 27884376), (806, 26396748), (819, 25977752), (868, 24511266), (872, 24398829), (936, 22730533), (961, 22139208), (981, 21687848), (1092, 19483314), (1116, 19064318), (1209, 17597832), (1302, 16340844), (1308, 16265886), (1417, 15014664), (1526, 13942188), (1612, 13198374), (1638, 12988876), (1736, 12255633), (1922, 11069604), (1953, 10893896), (1962, 10843924), (2184, 9741657), (2232, 9532159), (2289, 9294792), (2418, 8798916), (2604, 8170422), (2616, 8132943), (2821, 7541928), (2834, 7507332), (2883, 7379736), (3052, 6971094), (3224, 6599187), (3276, 6494438), (3379, 6296472), (3627, 5865944), (3844, 5534802), (3906, 5446948), (3924, 5421962), (4251, 5004888), (4578, 4647396), (4836, 4399458), (5208, 4085211), (5642, 3770964), (5668, 3753666), (5766, 3689868), (6104, 3485547), (6552, 3247219), (6727, 3162744), (6758, 3148236), (6867, 3098264), (7254, 2932972), (7688, 2767401), (7812, 2723474), (7848, 2710981), (8463, 2513976), (8502, 2502444), (8649, 2459912), (9156, 2323698), (9672, 2199729), (9919, 2144952), (10137, 2098824), (11284, 1885482), (11336, 1876833), (11532, 1844934), (12493, 1703016), (12753, 1668296), (13454, 1581372), (13516, 1574118), (13734, 1549132), (14508, 1466486), (15624, 1361737), (16926, 1256988), (17004, 1251222), (17298, 1229956), (18312, 1161849), (19838, 1072476), (20181, 1054248), (20274, 1049412), (22568, 942741), (23064, 922467), (23653, 899496), (24986, 851508), (25389, 837992), (25506, 834148), (26908, 790686), (27032, 787059), (27468, 774566), (29016, 733243), (29757, 714984), (29791, 714168), (30411, 699608), (33852, 628494), (34008, 625611), (34596, 614978), (37479, 567672), (39676, 536238), (40362, 527124), (40548, 524706), (43927, 484344), (47306, 449748), (49972, 425754), (50778, 418996), (51012, 417074), (53816, 395343), (54936, 387283), (59514, 357492), (59582, 357084), (60543, 351416), (60822, 349804), (67704, 314247), (69192, 307489), (70959, 299832), (74958, 283836), (79352, 268119), (80724, 263562), (81096, 262353), (87451, 243288), (87854, 242172), (89271, 238328), (89373, 238056), (94612, 224874), (99944, 212877), (101556, 209498), (102024, 208537), (104749, 203112), (112437, 189224), (119028, 178746), (119164, 178542), (121086, 175708), (121644, 174902), (131781, 161448), (141918, 149916)]