20411876448

素因数分解:

$2^5\times 3^3\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:994

約数の個数: 192

約数和(自身を含む): 60258240000

約数和(自身を除く): 39846363552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 139, 144, 216, 278, 288, 349, 417, 432, 487, 556, 698, 834, 864, 974, 1047, 1112, 1251, 1396, 1461, 1668, 1948, 2094, 2224, 2502, 2792, 2922, 3141, 3336, 3753, 3896, 4188, 4383, 4448, 5004, 5584, 5844, 6282, 6672, 7506, 7792, 8376, 8766, 9423, 10008, 11168, 11688, 12564, 13149, 13344, 15012, 15584, 16752, 17532, 18846, 20016, 23376, 25128, 26298, 30024, 33504, 35064, 37692, 40032, 46752, 48511, 50256, 52596, 60048, 67693, 70128, 75384, 97022, 100512, 105192, 120096, 135386, 140256, 145533, 150768, 169963, 194044, 203079, 210384, 270772, 291066, 301536, 339926, 388088, 406158, 420768, 436599, 509889, 541544, 582132, 609237, 679852, 776176, 812316, 873198, 1019778, 1083088, 1164264, 1218474, 1309797, 1359704, 1529667, 1552352, 1624632, 1746396, 1827711, 2039556, 2166176, 2328528, 2436948, 2619594, 2719408, 3059334, 3249264, 3492792, 3655422, 4079112, 4589001, 4657056, 4873896, 5239188, 5438816, 6118668, 6498528, 6985584, 7310844, 8158224, 9178002, 9747792, 10478376, 12237336, 13971168, 14621688, 16316448, 18356004, 19495584, 20956752, 23624857, 24474672, 29243376, 36712008, 41913504, 47249714, 48949344, 58486752, 70874571, 73424016, 94499428, 141749142, 146848032, 188998856, 212623713, 283498284, 377997712, 425247426, 566996568, 637871139, 755995424, 850494852, 1133993136, 1275742278, 1700989704, 2267986272, 2551484556, 3401979408, 5102969112, 6803958816, 10205938224, 20411876448]

約数ペア:

[(1, 20411876448), (2, 10205938224), (3, 6803958816), (4, 5102969112), (6, 3401979408), (8, 2551484556), (9, 2267986272), (12, 1700989704), (16, 1275742278), (18, 1133993136), (24, 850494852), (27, 755995424), (32, 637871139), (36, 566996568), (48, 425247426), (54, 377997712), (72, 283498284), (96, 212623713), (108, 188998856), (139, 146848032), (144, 141749142), (216, 94499428), (278, 73424016), (288, 70874571), (349, 58486752), (417, 48949344), (432, 47249714), (487, 41913504), (556, 36712008), (698, 29243376), (834, 24474672), (864, 23624857), (974, 20956752), (1047, 19495584), (1112, 18356004), (1251, 16316448), (1396, 14621688), (1461, 13971168), (1668, 12237336), (1948, 10478376), (2094, 9747792), (2224, 9178002), (2502, 8158224), (2792, 7310844), (2922, 6985584), (3141, 6498528), (3336, 6118668), (3753, 5438816), (3896, 5239188), (4188, 4873896), (4383, 4657056), (4448, 4589001), (5004, 4079112), (5584, 3655422), (5844, 3492792), (6282, 3249264), (6672, 3059334), (7506, 2719408), (7792, 2619594), (8376, 2436948), (8766, 2328528), (9423, 2166176), (10008, 2039556), (11168, 1827711), (11688, 1746396), (12564, 1624632), (13149, 1552352), (13344, 1529667), (15012, 1359704), (15584, 1309797), (16752, 1218474), (17532, 1164264), (18846, 1083088), (20016, 1019778), (23376, 873198), (25128, 812316), (26298, 776176), (30024, 679852), (33504, 609237), (35064, 582132), (37692, 541544), (40032, 509889), (46752, 436599), (48511, 420768), (50256, 406158), (52596, 388088), (60048, 339926), (67693, 301536), (70128, 291066), (75384, 270772), (97022, 210384), (100512, 203079), (105192, 194044), (120096, 169963), (135386, 150768), (140256, 145533)]