20142571904

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:698

約数の個数: 288

約数和(自身を含む): 52261813440

約数和(自身を除く): 32119241536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 128, 169, 182, 196, 208, 217, 224, 248, 338, 364, 392, 403, 416, 434, 448, 496, 613, 637, 676, 728, 784, 806, 832, 868, 896, 992, 1183, 1226, 1274, 1352, 1456, 1519, 1568, 1612, 1664, 1736, 1984, 2366, 2452, 2548, 2704, 2821, 2912, 3038, 3136, 3224, 3472, 3968, 4291, 4732, 4904, 5096, 5239, 5408, 5642, 5824, 6076, 6272, 6448, 6944, 7969, 8281, 8582, 9464, 9808, 10192, 10478, 10816, 11284, 11648, 12152, 12896, 13888, 15938, 16562, 17164, 18928, 19003, 19616, 19747, 20384, 20956, 21632, 22568, 24304, 25792, 27776, 30037, 31876, 33124, 34328, 36673, 37856, 38006, 39232, 39494, 40768, 41912, 45136, 48608, 51584, 55783, 60074, 63752, 66248, 68656, 73346, 75712, 76012, 78464, 78988, 81536, 83824, 90272, 97216, 103597, 111566, 120148, 127504, 132496, 133021, 137312, 146692, 151424, 152024, 157976, 167648, 180544, 194432, 207194, 223132, 240296, 247039, 255008, 256711, 264992, 266042, 274624, 293384, 304048, 315952, 335296, 361088, 390481, 414388, 446264, 480592, 494078, 510016, 513422, 529984, 532084, 549248, 586768, 608096, 631904, 670592, 725179, 780962, 828776, 892528, 931147, 961184, 988156, 1020032, 1026844, 1059968, 1064168, 1173536, 1216192, 1263808, 1450358, 1561924, 1657552, 1729273, 1785056, 1862294, 1922368, 1976312, 2053688, 2128336, 2347072, 2432384, 2527616, 2900716, 3123848, 3211507, 3315104, 3458546, 3570112, 3724588, 3844736, 3952624, 4107376, 4256672, 4694144, 5076253, 5801432, 6247696, 6423014, 6630208, 6917092, 7140224, 7449176, 7905248, 8214752, 8513344, 10152506, 11602864, 12104911, 12495392, 12846028, 13260416, 13834184, 14898352, 15810496, 16429504, 17026688, 20305012, 22480549, 23205728, 24209822, 24990784, 25692056, 27668368, 29796704, 31620992, 32859008, 40610024, 44961098, 46411456, 48419644, 49981568, 51384112, 55336736, 59593408, 81220048, 89922196, 92822912, 96839288, 102768224, 110673472, 119186816, 157363843, 162440096, 179844392, 193678576, 205536448, 221346944, 314727686, 324880192, 359688784, 387357152, 411072896, 629455372, 649760384, 719377568, 774714304, 1258910744, 1438755136, 1549428608, 2517821488, 2877510272, 5035642976, 10071285952, 20142571904]

約数ペア:

[(1, 20142571904), (2, 10071285952), (4, 5035642976), (7, 2877510272), (8, 2517821488), (13, 1549428608), (14, 1438755136), (16, 1258910744), (26, 774714304), (28, 719377568), (31, 649760384), (32, 629455372), (49, 411072896), (52, 387357152), (56, 359688784), (62, 324880192), (64, 314727686), (91, 221346944), (98, 205536448), (104, 193678576), (112, 179844392), (124, 162440096), (128, 157363843), (169, 119186816), (182, 110673472), (196, 102768224), (208, 96839288), (217, 92822912), (224, 89922196), (248, 81220048), (338, 59593408), (364, 55336736), (392, 51384112), (403, 49981568), (416, 48419644), (434, 46411456), (448, 44961098), (496, 40610024), (613, 32859008), (637, 31620992), (676, 29796704), (728, 27668368), (784, 25692056), (806, 24990784), (832, 24209822), (868, 23205728), (896, 22480549), (992, 20305012), (1183, 17026688), (1226, 16429504), (1274, 15810496), (1352, 14898352), (1456, 13834184), (1519, 13260416), (1568, 12846028), (1612, 12495392), (1664, 12104911), (1736, 11602864), (1984, 10152506), (2366, 8513344), (2452, 8214752), (2548, 7905248), (2704, 7449176), (2821, 7140224), (2912, 6917092), (3038, 6630208), (3136, 6423014), (3224, 6247696), (3472, 5801432), (3968, 5076253), (4291, 4694144), (4732, 4256672), (4904, 4107376), (5096, 3952624), (5239, 3844736), (5408, 3724588), (5642, 3570112), (5824, 3458546), (6076, 3315104), (6272, 3211507), (6448, 3123848), (6944, 2900716), (7969, 2527616), (8281, 2432384), (8582, 2347072), (9464, 2128336), (9808, 2053688), (10192, 1976312), (10478, 1922368), (10816, 1862294), (11284, 1785056), (11648, 1729273), (12152, 1657552), (12896, 1561924), (13888, 1450358), (15938, 1263808), (16562, 1216192), (17164, 1173536), (18928, 1064168), (19003, 1059968), (19616, 1026844), (19747, 1020032), (20384, 988156), (20956, 961184), (21632, 931147), (22568, 892528), (24304, 828776), (25792, 780962), (27776, 725179), (30037, 670592), (31876, 631904), (33124, 608096), (34328, 586768), (36673, 549248), (37856, 532084), (38006, 529984), (39232, 513422), (39494, 510016), (40768, 494078), (41912, 480592), (45136, 446264), (48608, 414388), (51584, 390481), (55783, 361088), (60074, 335296), (63752, 315952), (66248, 304048), (68656, 293384), (73346, 274624), (75712, 266042), (76012, 264992), (78464, 256711), (78988, 255008), (81536, 247039), (83824, 240296), (90272, 223132), (97216, 207194), (103597, 194432), (111566, 180544), (120148, 167648), (127504, 157976), (132496, 152024), (133021, 151424), (137312, 146692)]