20627811456

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1024

約数の個数: 256

約数和(自身を含む): 64300800000

約数和(自身を除く): 43672988544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 199, 224, 294, 336, 343, 384, 392, 398, 448, 588, 597, 672, 686, 784, 787, 796, 896, 1029, 1176, 1194, 1344, 1372, 1393, 1568, 1574, 1592, 2058, 2352, 2361, 2388, 2688, 2744, 2786, 3136, 3148, 3184, 4116, 4179, 4704, 4722, 4776, 5488, 5509, 5572, 6272, 6296, 6368, 8232, 8358, 9408, 9444, 9552, 9751, 10976, 11018, 11144, 12592, 12736, 16464, 16527, 16716, 18816, 18888, 19104, 19502, 21952, 22036, 22288, 25184, 25472, 29253, 32928, 33054, 33432, 37776, 38208, 38563, 39004, 43904, 44072, 44576, 50368, 58506, 65856, 66108, 66864, 68257, 75552, 76416, 77126, 78008, 88144, 89152, 100736, 115689, 117012, 131712, 132216, 133728, 136514, 151104, 154252, 156016, 156613, 176288, 178304, 204771, 231378, 234024, 264432, 267456, 269941, 273028, 302208, 308504, 312032, 313226, 352576, 409542, 462756, 468048, 469839, 528864, 534912, 539882, 546056, 617008, 624064, 626452, 705152, 809823, 819084, 925512, 936096, 939678, 1057728, 1079764, 1092112, 1096291, 1234016, 1248128, 1252904, 1619646, 1638168, 1851024, 1872192, 1879356, 2115456, 2159528, 2184224, 2192582, 2468032, 2505808, 3239292, 3276336, 3288873, 3702048, 3744384, 3758712, 4319056, 4368448, 4385164, 4936064, 5011616, 6478584, 6552672, 6577746, 7404096, 7517424, 7674037, 8638112, 8736896, 8770328, 10023232, 12957168, 13105344, 13155492, 14808192, 15034848, 15348074, 17276224, 17540656, 20046464, 23022111, 25914336, 26210688, 26310984, 30069696, 30696148, 34552448, 35081312, 46044222, 51828672, 52621968, 53718259, 60139392, 61392296, 70162624, 92088444, 103657344, 105243936, 107436518, 122784592, 140325248, 161154777, 184176888, 210487872, 214873036, 245569184, 322309554, 368353776, 420975744, 429746072, 491138368, 644619108, 736707552, 859492144, 982276736, 1289238216, 1473415104, 1718984288, 2578476432, 2946830208, 3437968576, 5156952864, 6875937152, 10313905728, 20627811456]

約数ペア:

[(1, 20627811456), (2, 10313905728), (3, 6875937152), (4, 5156952864), (6, 3437968576), (7, 2946830208), (8, 2578476432), (12, 1718984288), (14, 1473415104), (16, 1289238216), (21, 982276736), (24, 859492144), (28, 736707552), (32, 644619108), (42, 491138368), (48, 429746072), (49, 420975744), (56, 368353776), (64, 322309554), (84, 245569184), (96, 214873036), (98, 210487872), (112, 184176888), (128, 161154777), (147, 140325248), (168, 122784592), (192, 107436518), (196, 105243936), (199, 103657344), (224, 92088444), (294, 70162624), (336, 61392296), (343, 60139392), (384, 53718259), (392, 52621968), (398, 51828672), (448, 46044222), (588, 35081312), (597, 34552448), (672, 30696148), (686, 30069696), (784, 26310984), (787, 26210688), (796, 25914336), (896, 23022111), (1029, 20046464), (1176, 17540656), (1194, 17276224), (1344, 15348074), (1372, 15034848), (1393, 14808192), (1568, 13155492), (1574, 13105344), (1592, 12957168), (2058, 10023232), (2352, 8770328), (2361, 8736896), (2388, 8638112), (2688, 7674037), (2744, 7517424), (2786, 7404096), (3136, 6577746), (3148, 6552672), (3184, 6478584), (4116, 5011616), (4179, 4936064), (4704, 4385164), (4722, 4368448), (4776, 4319056), (5488, 3758712), (5509, 3744384), (5572, 3702048), (6272, 3288873), (6296, 3276336), (6368, 3239292), (8232, 2505808), (8358, 2468032), (9408, 2192582), (9444, 2184224), (9552, 2159528), (9751, 2115456), (10976, 1879356), (11018, 1872192), (11144, 1851024), (12592, 1638168), (12736, 1619646), (16464, 1252904), (16527, 1248128), (16716, 1234016), (18816, 1096291), (18888, 1092112), (19104, 1079764), (19502, 1057728), (21952, 939678), (22036, 936096), (22288, 925512), (25184, 819084), (25472, 809823), (29253, 705152), (32928, 626452), (33054, 624064), (33432, 617008), (37776, 546056), (38208, 539882), (38563, 534912), (39004, 528864), (43904, 469839), (44072, 468048), (44576, 462756), (50368, 409542), (58506, 352576), (65856, 313226), (66108, 312032), (66864, 308504), (68257, 302208), (75552, 273028), (76416, 269941), (77126, 267456), (78008, 264432), (88144, 234024), (89152, 231378), (100736, 204771), (115689, 178304), (117012, 176288), (131712, 156613), (132216, 156016), (133728, 154252), (136514, 151104)]