20912317776

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 640

約数和(自身を含む): 76185600000

約数和(自身を除く): 55273282224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 48, 54, 56, 57, 59, 62, 63, 72, 76, 84, 93, 108, 112, 114, 118, 124, 126, 133, 144, 152, 168, 171, 177, 186, 189, 199, 216, 217, 228, 236, 248, 252, 266, 279, 304, 336, 342, 354, 372, 378, 398, 399, 413, 432, 434, 456, 472, 496, 504, 513, 531, 532, 558, 589, 597, 651, 684, 708, 744, 756, 796, 798, 826, 837, 868, 912, 944, 1008, 1026, 1062, 1064, 1116, 1121, 1178, 1194, 1197, 1239, 1302, 1368, 1393, 1416, 1488, 1512, 1592, 1593, 1596, 1652, 1674, 1736, 1767, 1791, 1829, 1953, 2052, 2124, 2128, 2232, 2242, 2356, 2388, 2394, 2478, 2604, 2736, 2786, 2832, 3024, 3184, 3186, 3192, 3304, 3348, 3363, 3472, 3534, 3582, 3591, 3658, 3717, 3781, 3906, 4104, 4123, 4179, 4248, 4464, 4484, 4712, 4776, 4788, 4956, 5208, 5301, 5373, 5487, 5572, 5859, 6169, 6372, 6384, 6608, 6696, 6726, 7068, 7164, 7182, 7316, 7434, 7562, 7812, 7847, 8208, 8246, 8358, 8496, 8968, 9424, 9552, 9576, 9912, 10089, 10416, 10602, 10746, 10974, 11144, 11151, 11343, 11718, 11741, 12338, 12369, 12537, 12744, 12803, 13392, 13452, 14136, 14328, 14364, 14632, 14868, 15124, 15624, 15694, 15903, 16461, 16492, 16716, 17936, 18507, 19152, 19824, 20178, 21204, 21492, 21948, 22288, 22302, 22686, 23436, 23482, 23541, 24676, 24738, 25074, 25488, 25606, 26467, 26904, 28272, 28656, 28728, 29264, 29736, 30248, 30267, 31248, 31388, 31806, 32922, 32984, 33432, 34029, 34751, 35223, 37014, 37107, 37611, 38409, 40356, 42408, 42984, 43183, 43896, 44604, 45372, 46872, 46964, 47082, 49352, 49383, 49476, 50148, 51212, 52934, 53808, 55521, 57456, 59472, 60496, 60534, 62776, 63612, 65844, 65968, 66864, 68058, 69502, 70446, 70623, 74028, 74214, 75222, 76818, 79401, 80712, 82187, 84816, 85968, 86366, 87792, 89208, 90744, 93744, 93928, 94164, 98704, 98766, 98952, 100296, 102087, 102424, 104253, 105669, 105868, 111042, 111321, 115227, 117211, 121068, 125552, 127224, 129549, 131688, 136116, 139004, 140892, 141246, 148056, 148428, 150444, 153636, 158802, 161424, 164374, 166563, 172732, 178416, 181488, 187856, 188328, 197532, 197904, 200592, 204174, 204848, 208506, 211338, 211736, 211869, 222084, 222642, 223079, 230454, 234422, 238203, 242136, 243257, 246561, 254448, 259098, 263376, 272232, 278008, 281784, 282492, 296112, 296856, 300888, 307272, 312759, 317007, 317604, 328748, 333126, 345464, 345681, 351633, 363971, 376656, 388647, 395064, 408348, 417012, 422676, 423472, 423738, 444168, 445284, 446158, 460908, 468844, 476406, 484272, 486514, 493122, 518196, 544464, 556016, 563568, 564984, 593712, 601776, 614544, 625518, 634014, 635208, 657496, 666252, 669237, 690928, 691362, 703266, 714609, 727942, 729771, 739683, 777294, 790128, 816696, 820477, 834024, 845352, 847476, 888336, 890568, 892316, 921816, 937688, 938277, 952812, 973028, 986244, 1036392, 1054899, 1091913, 1129968, 1165941, 1251036, 1268028, 1270416, 1314992, 1332504, 1338474, 1382724, 1406532, 1429218, 1455884, 1459542, 1479366, 1554588, 1561553, 1633392, 1640954, 1668048, 1690704, 1694952, 1781136, 1784632, 1843632, 1875376, 1876554, 1905624, 1946056, 1972488, 2007711, 2072784, 2109798, 2183826, 2189313, 2219049, 2331882, 2461431, 2502072, 2536056, 2547797, 2665008, 2676948, 2765448, 2813064, 2858436, 2911768, 2919084, 2958732, 3109176, 3123106, 3164697, 3275739, 3281908, 3389904, 3569264, 3753108, 3811248, 3892112, 3944976, 4015422, 4219596, 4367652, 4378626, 4438098, 4663764, 4684659, 4922862, 5004144, 5072112, 5095594, 5353896, 5530896, 5626128, 5716872, 5823536, 5838168, 5917464, 6023133, 6218352, 6246212, 6329394, 6551478, 6563816, 6567939, 6915449, 7384293, 7506216, 7643391, 8030844, 8439192, 8735304, 8757252, 8876196, 9327528, 9369318, 9827217, 9845724, 10191188, 10707792, 11433744, 11676336, 11834928, 12046266, 12492424, 12658788, 13102956, 13127632, 13135878, 13830898, 14053977, 14768586, 15012432, 15286782, 16061688, 16878384, 17470608, 17514504, 17752392, 18655056, 18738636, 19654434, 19691448, 20382376, 20746347, 22152879, 22930173, 24092532, 24984848, 25317576, 26205912, 26271756, 27661796, 28107954, 29537172, 30573564, 32123376, 35029008, 35504784, 37477272, 39308868, 39382896, 40764752, 41492694, 42161931, 44305758, 45860346, 48185064, 48408143, 50635152, 52411824, 52543512, 55323592, 56215908, 59074344, 61147128, 62239041, 68790519, 74954544, 78617736, 82985388, 84323862, 88611516, 91720692, 96370128, 96816286, 105087024, 110647184, 112431816, 118148688, 122294256, 124478082, 137581038, 145224429, 157235472, 165970776, 168647724, 177223032, 183441384, 186717123, 193632572, 224863632, 248956164, 275162076, 290448858, 331941552, 337295448, 354446064, 366882768, 373434246, 387265144, 435673287, 497912328, 550324152, 580897716, 674590896, 746868492, 774530288, 871346574, 995824656, 1100648304, 1161795432, 1307019861, 1493736984, 1742693148, 2323590864, 2614039722, 2987473968, 3485386296, 5228079444, 6970772592, 10456158888, 20912317776]

約数ペア:

[(1, 20912317776), (2, 10456158888), (3, 6970772592), (4, 5228079444), (6, 3485386296), (7, 2987473968), (8, 2614039722), (9, 2323590864), (12, 1742693148), (14, 1493736984), (16, 1307019861), (18, 1161795432), (19, 1100648304), (21, 995824656), (24, 871346574), (27, 774530288), (28, 746868492), (31, 674590896), (36, 580897716), (38, 550324152), (42, 497912328), (48, 435673287), (54, 387265144), (56, 373434246), (57, 366882768), (59, 354446064), (62, 337295448), (63, 331941552), (72, 290448858), (76, 275162076), (84, 248956164), (93, 224863632), (108, 193632572), (112, 186717123), (114, 183441384), (118, 177223032), (124, 168647724), (126, 165970776), (133, 157235472), (144, 145224429), (152, 137581038), (168, 124478082), (171, 122294256), (177, 118148688), (186, 112431816), (189, 110647184), (199, 105087024), (216, 96816286), (217, 96370128), (228, 91720692), (236, 88611516), (248, 84323862), (252, 82985388), (266, 78617736), (279, 74954544), (304, 68790519), (336, 62239041), (342, 61147128), (354, 59074344), (372, 56215908), (378, 55323592), (398, 52543512), (399, 52411824), (413, 50635152), (432, 48408143), (434, 48185064), (456, 45860346), (472, 44305758), (496, 42161931), (504, 41492694), (513, 40764752), (531, 39382896), (532, 39308868), (558, 37477272), (589, 35504784), (597, 35029008), (651, 32123376), (684, 30573564), (708, 29537172), (744, 28107954), (756, 27661796), (796, 26271756), (798, 26205912), (826, 25317576), (837, 24984848), (868, 24092532), (912, 22930173), (944, 22152879), (1008, 20746347), (1026, 20382376), (1062, 19691448), (1064, 19654434), (1116, 18738636), (1121, 18655056), (1178, 17752392), (1194, 17514504), (1197, 17470608), (1239, 16878384), (1302, 16061688), (1368, 15286782), (1393, 15012432), (1416, 14768586), (1488, 14053977), (1512, 13830898), (1592, 13135878), (1593, 13127632), (1596, 13102956), (1652, 12658788), (1674, 12492424), (1736, 12046266), (1767, 11834928), (1791, 11676336), (1829, 11433744), (1953, 10707792), (2052, 10191188), (2124, 9845724), (2128, 9827217), (2232, 9369318), (2242, 9327528), (2356, 8876196), (2388, 8757252), (2394, 8735304), (2478, 8439192), (2604, 8030844), (2736, 7643391), (2786, 7506216), (2832, 7384293), (3024, 6915449), (3184, 6567939), (3186, 6563816), (3192, 6551478), (3304, 6329394), (3348, 6246212), (3363, 6218352), (3472, 6023133), (3534, 5917464), (3582, 5838168), (3591, 5823536), (3658, 5716872), (3717, 5626128), (3781, 5530896), (3906, 5353896), (4104, 5095594), (4123, 5072112), (4179, 5004144), (4248, 4922862), (4464, 4684659), (4484, 4663764), (4712, 4438098), (4776, 4378626), (4788, 4367652), (4956, 4219596), (5208, 4015422), (5301, 3944976), (5373, 3892112), (5487, 3811248), (5572, 3753108), (5859, 3569264), (6169, 3389904), (6372, 3281908), (6384, 3275739), (6608, 3164697), (6696, 3123106), (6726, 3109176), (7068, 2958732), (7164, 2919084), (7182, 2911768), (7316, 2858436), (7434, 2813064), (7562, 2765448), (7812, 2676948), (7847, 2665008), (8208, 2547797), (8246, 2536056), (8358, 2502072), (8496, 2461431), (8968, 2331882), (9424, 2219049), (9552, 2189313), (9576, 2183826), (9912, 2109798), (10089, 2072784), (10416, 2007711), (10602, 1972488), (10746, 1946056), (10974, 1905624), (11144, 1876554), (11151, 1875376), (11343, 1843632), (11718, 1784632), (11741, 1781136), (12338, 1694952), (12369, 1690704), (12537, 1668048), (12744, 1640954), (12803, 1633392), (13392, 1561553), (13452, 1554588), (14136, 1479366), (14328, 1459542), (14364, 1455884), (14632, 1429218), (14868, 1406532), (15124, 1382724), (15624, 1338474), (15694, 1332504), (15903, 1314992), (16461, 1270416), (16492, 1268028), (16716, 1251036), (17936, 1165941), (18507, 1129968), (19152, 1091913), (19824, 1054899), (20178, 1036392), (21204, 986244), (21492, 973028), (21948, 952812), (22288, 938277), (22302, 937688), (22686, 921816), (23436, 892316), (23482, 890568), (23541, 888336), (24676, 847476), (24738, 845352), (25074, 834024), (25488, 820477), (25606, 816696), (26467, 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(82187, 254448), (84816, 246561), (85968, 243257), (86366, 242136), (87792, 238203), (89208, 234422), (90744, 230454), (93744, 223079), (93928, 222642), (94164, 222084), (98704, 211869), (98766, 211736), (98952, 211338), (100296, 208506), (102087, 204848), (102424, 204174), (104253, 200592), (105669, 197904), (105868, 197532), (111042, 188328), (111321, 187856), (115227, 181488), (117211, 178416), (121068, 172732), (125552, 166563), (127224, 164374), (129549, 161424), (131688, 158802), (136116, 153636), (139004, 150444), (140892, 148428), (141246, 148056)]