20713226352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 640

約数和(自身を含む): 73168650240

約数和(自身を除く): 52455423888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 31, 38, 39, 42, 48, 52, 56, 57, 62, 76, 78, 83, 84, 91, 93, 97, 104, 112, 114, 124, 133, 152, 156, 166, 168, 182, 186, 194, 208, 217, 228, 247, 248, 249, 266, 273, 291, 304, 312, 332, 336, 364, 372, 388, 399, 403, 434, 456, 494, 496, 498, 532, 546, 581, 582, 589, 624, 651, 664, 679, 728, 741, 744, 776, 798, 806, 868, 912, 988, 996, 1064, 1079, 1092, 1162, 1164, 1178, 1209, 1261, 1302, 1328, 1358, 1456, 1482, 1488, 1552, 1577, 1596, 1612, 1729, 1736, 1743, 1767, 1843, 1976, 1992, 2037, 2128, 2158, 2184, 2324, 2328, 2356, 2418, 2522, 2573, 2604, 2716, 2821, 2964, 3007, 3154, 3192, 3224, 3237, 3458, 3472, 3486, 3534, 3686, 3783, 3952, 3984, 4074, 4123, 4316, 4368, 4648, 4656, 4712, 4731, 4836, 5044, 5146, 5187, 5208, 5432, 5529, 5642, 5928, 6014, 6308, 6384, 6448, 6474, 6916, 6972, 7068, 7372, 7553, 7566, 7657, 7719, 8051, 8148, 8246, 8463, 8632, 8827, 9021, 9296, 9424, 9462, 9672, 10088, 10292, 10374, 10416, 10864, 11039, 11058, 11284, 11856, 12028, 12369, 12616, 12901, 12948, 13832, 13944, 14136, 14744, 15106, 15132, 15314, 15438, 16102, 16296, 16492, 16926, 17264, 17654, 18011, 18042, 18924, 19344, 20176, 20501, 20584, 20748, 21049, 22078, 22116, 22568, 22659, 22971, 23959, 24056, 24153, 24738, 25232, 25802, 25896, 26481, 27664, 27888, 28272, 29488, 30212, 30264, 30628, 30876, 32204, 32592, 32984, 33117, 33449, 33852, 35308, 36022, 36084, 37848, 38703, 39091, 41002, 41168, 41496, 42098, 44156, 44232, 45136, 45318, 45942, 47918, 48112, 48306, 48887, 49476, 51604, 51792, 52962, 53599, 54033, 56357, 57133, 60424, 60528, 61256, 61503, 61752, 63147, 64408, 65968, 66234, 66898, 67704, 70616, 71877, 72044, 72168, 75696, 77406, 78182, 82004, 82992, 84196, 88312, 88464, 90636, 91884, 95836, 96612, 97774, 98952, 100347, 103208, 104663, 105924, 107198, 108066, 112714, 114266, 117273, 120848, 122512, 123006, 123504, 126294, 128816, 132468, 133796, 135408, 141232, 143507, 143754, 144088, 144336, 146661, 152969, 154812, 156364, 160797, 164008, 167713, 168392, 169071, 171399, 176624, 181272, 183768, 191672, 193224, 195548, 197904, 200694, 206416, 209326, 211848, 214396, 216132, 225428, 228532, 234143, 234546, 246012, 249581, 252588, 264936, 267592, 273637, 287014, 287508, 288176, 293322, 305938, 309624, 312728, 313989, 321594, 328016, 335426, 336784, 338142, 342209, 342798, 362544, 367536, 383344, 386448, 391096, 399931, 401388, 418652, 423696, 428792, 430521, 432264, 450856, 457064, 458907, 468286, 469092, 492024, 499162, 503139, 505176, 529872, 535184, 547274, 574028, 575016, 586644, 611876, 619248, 625456, 627978, 635531, 643188, 670852, 676284, 684418, 685596, 702429, 732641, 742729, 748743, 782192, 799862, 802776, 820911, 837304, 857584, 861042, 864528, 901712, 914128, 917814, 936572, 938184, 984048, 998324, 1006278, 1010352, 1026627, 1070783, 1094548, 1148056, 1150032, 1173288, 1199793, 1223752, 1255956, 1271062, 1286376, 1341704, 1352568, 1368836, 1371192, 1404858, 1465282, 1485458, 1497486, 1599724, 1605552, 1641822, 1674608, 1722084, 1747067, 1835628, 1873144, 1876368, 1906593, 1988597, 1996648, 2012556, 2053254, 2141566, 2189096, 2197923, 2228187, 2296112, 2346576, 2399586, 2447504, 2511912, 2542124, 2572752, 2683408, 2705136, 2737672, 2742384, 2809716, 2930564, 2970916, 2994972, 3199448, 3212349, 3244553, 3283644, 3444168, 3494134, 3671256, 3746288, 3813186, 3977194, 3993296, 4025112, 4106508, 4283132, 4378192, 4395846, 4448717, 4456374, 4742039, 4799172, 5023824, 5084248, 5199103, 5241201, 5475344, 5619432, 5861128, 5941832, 5965791, 5989944, 6398896, 6424698, 6489106, 6567288, 6888336, 6988268, 7342512, 7626372, 7954388, 8050224, 8213016, 8566264, 8791692, 8897434, 8912748, 9484078, 9598344, 9733659, 10168496, 10398206, 10482402, 11238864, 11722256, 11883664, 11931582, 11979888, 12849396, 12978212, 13134576, 13346151, 13920179, 13976536, 14226117, 15252744, 15597309, 15908776, 16426032, 17132528, 17583384, 17794868, 17825496, 18968156, 19196688, 19467318, 20796412, 20964804, 22711871, 23863164, 25698792, 25956424, 26692302, 27840358, 27953072, 28452234, 30505488, 31194618, 31817552, 33194273, 35166768, 35589736, 35650992, 37936312, 38934636, 41592824, 41760537, 41929608, 45423742, 47726328, 51397584, 51912848, 53384604, 55680716, 56904468, 61646507, 62389236, 66388546, 68135613, 71179472, 75872624, 77869272, 83185648, 83521074, 83859216, 90847484, 95452656, 99582819, 106769208, 111361432, 113808936, 123293014, 124778472, 132777092, 136271226, 155738544, 167042148, 181694968, 184939521, 199165638, 213538416, 222722864, 227617872, 246586028, 249556944, 265554184, 272542452, 334084296, 363389936, 369879042, 398331276, 431525549, 493172056, 531108368, 545084904, 668168592, 739758084, 796662552, 863051098, 986344112, 1090169808, 1294576647, 1479516168, 1593325104, 1726102196, 2589153294, 2959032336, 3452204392, 5178306588, 6904408784, 10356613176, 20713226352]

約数ペア:

[(1, 20713226352), (2, 10356613176), (3, 6904408784), (4, 5178306588), (6, 3452204392), (7, 2959032336), (8, 2589153294), (12, 1726102196), (13, 1593325104), (14, 1479516168), (16, 1294576647), (19, 1090169808), (21, 986344112), (24, 863051098), (26, 796662552), (28, 739758084), (31, 668168592), (38, 545084904), (39, 531108368), (42, 493172056), (48, 431525549), (52, 398331276), (56, 369879042), (57, 363389936), (62, 334084296), (76, 272542452), (78, 265554184), (83, 249556944), (84, 246586028), (91, 227617872), (93, 222722864), (97, 213538416), (104, 199165638), (112, 184939521), (114, 181694968), (124, 167042148), (133, 155738544), (152, 136271226), (156, 132777092), (166, 124778472), (168, 123293014), (182, 113808936), (186, 111361432), (194, 106769208), (208, 99582819), (217, 95452656), (228, 90847484), (247, 83859216), (248, 83521074), (249, 83185648), (266, 77869272), (273, 75872624), (291, 71179472), (304, 68135613), (312, 66388546), (332, 62389236), (336, 61646507), (364, 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9484078), (2324, 8912748), (2328, 8897434), (2356, 8791692), (2418, 8566264), (2522, 8213016), (2573, 8050224), (2604, 7954388), (2716, 7626372), (2821, 7342512), (2964, 6988268), (3007, 6888336), (3154, 6567288), (3192, 6489106), (3224, 6424698), (3237, 6398896), (3458, 5989944), (3472, 5965791), (3486, 5941832), (3534, 5861128), (3686, 5619432), (3783, 5475344), (3952, 5241201), (3984, 5199103), (4074, 5084248), (4123, 5023824), (4316, 4799172), (4368, 4742039), (4648, 4456374), (4656, 4448717), (4712, 4395846), (4731, 4378192), (4836, 4283132), (5044, 4106508), (5146, 4025112), (5187, 3993296), (5208, 3977194), (5432, 3813186), (5529, 3746288), (5642, 3671256), (5928, 3494134), (6014, 3444168), (6308, 3283644), (6384, 3244553), (6448, 3212349), (6474, 3199448), (6916, 2994972), (6972, 2970916), (7068, 2930564), (7372, 2809716), (7553, 2742384), (7566, 2737672), (7657, 2705136), (7719, 2683408), (8051, 2572752), (8148, 2542124), (8246, 2511912), (8463, 2447504), (8632, 2399586), (8827, 2346576), (9021, 2296112), (9296, 2228187), (9424, 2197923), (9462, 2189096), (9672, 2141566), (10088, 2053254), (10292, 2012556), (10374, 1996648), (10416, 1988597), (10864, 1906593), (11039, 1876368), (11058, 1873144), (11284, 1835628), (11856, 1747067), (12028, 1722084), (12369, 1674608), (12616, 1641822), (12901, 1605552), (12948, 1599724), (13832, 1497486), (13944, 1485458), (14136, 1465282), (14744, 1404858), (15106, 1371192), (15132, 1368836), (15314, 1352568), (15438, 1341704), (16102, 1286376), (16296, 1271062), (16492, 1255956), (16926, 1223752), (17264, 1199793), (17654, 1173288), (18011, 1150032), (18042, 1148056), (18924, 1094548), (19344, 1070783), (20176, 1026627), (20501, 1010352), (20584, 1006278), (20748, 998324), (21049, 984048), (22078, 938184), (22116, 936572), (22568, 917814), (22659, 914128), (22971, 901712), (23959, 864528), (24056, 861042), (24153, 857584), (24738, 837304), (25232, 820911), (25802, 802776), (25896, 799862), (26481, 782192), (27664, 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