20484934912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 48459479040

約数和(自身を除く): 27974544128

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 89, 92, 97, 104, 124, 128, 178, 184, 194, 208, 248, 256, 299, 356, 368, 388, 403, 416, 496, 598, 712, 713, 736, 776, 806, 832, 992, 1157, 1196, 1261, 1424, 1426, 1472, 1552, 1612, 1664, 1984, 2047, 2231, 2314, 2392, 2522, 2759, 2848, 2852, 2944, 3007, 3104, 3224, 3328, 3968, 4094, 4462, 4628, 4784, 5044, 5518, 5696, 5704, 5888, 6014, 6208, 6448, 7936, 8188, 8633, 8924, 9256, 9269, 9568, 10088, 11036, 11392, 11408, 12028, 12416, 12896, 16376, 17266, 17848, 18512, 18538, 19136, 20176, 22072, 22784, 22816, 24056, 24832, 25792, 26611, 29003, 32752, 34532, 35696, 35867, 37024, 37076, 38272, 39091, 40352, 44144, 45632, 48112, 51584, 53222, 58006, 63457, 65504, 69064, 69161, 71392, 71734, 74048, 74152, 76544, 78182, 80704, 88288, 91264, 96224, 103168, 106444, 112229, 116012, 126914, 131008, 138128, 138322, 142784, 143468, 148096, 148304, 156364, 161408, 176576, 182528, 192448, 198559, 212888, 224458, 232024, 253828, 262016, 267623, 276256, 276644, 285568, 286936, 296192, 296608, 312728, 322816, 353152, 384896, 397118, 425776, 448916, 464048, 507656, 524032, 535246, 552512, 553288, 571136, 573872, 593216, 625456, 706304, 769792, 794236, 824941, 851552, 897832, 899093, 928096, 1015312, 1070492, 1105024, 1106576, 1147744, 1186432, 1250912, 1588472, 1649882, 1703104, 1795664, 1798186, 1856192, 2030624, 2140984, 2210048, 2213152, 2295488, 2372864, 2501824, 2581267, 3176944, 3299764, 3406208, 3479099, 3591328, 3596372, 3712384, 4061248, 4281968, 4426304, 4590976, 5003648, 5162534, 6155329, 6353888, 6599528, 6812416, 6958198, 7182656, 7192744, 7424768, 8122496, 8563936, 8852608, 9181952, 10007296, 10325068, 12310658, 12707776, 13199056, 13916396, 14365312, 14385488, 16244992, 17127872, 17705216, 20650136, 24621316, 25415552, 26398112, 27832792, 28730624, 28770976, 34255744, 41300272, 49242632, 50831104, 52796224, 55665584, 57541952, 68511488, 80019277, 82600544, 98485264, 105592448, 111331168, 115083904, 160038554, 165201088, 196970528, 211184896, 222662336, 230167808, 320077108, 330402176, 393941056, 445324672, 640154216, 660804352, 787882112, 890649344, 1280308432, 1575764224, 2560616864, 5121233728, 10242467456, 20484934912]

約数ペア:

[(1, 20484934912), (2, 10242467456), (4, 5121233728), (8, 2560616864), (13, 1575764224), (16, 1280308432), (23, 890649344), (26, 787882112), (31, 660804352), (32, 640154216), (46, 445324672), (52, 393941056), (62, 330402176), (64, 320077108), (89, 230167808), (92, 222662336), (97, 211184896), (104, 196970528), (124, 165201088), (128, 160038554), (178, 115083904), (184, 111331168), (194, 105592448), (208, 98485264), (248, 82600544), (256, 80019277), (299, 68511488), (356, 57541952), (368, 55665584), (388, 52796224), (403, 50831104), (416, 49242632), (496, 41300272), (598, 34255744), (712, 28770976), (713, 28730624), (736, 27832792), (776, 26398112), (806, 25415552), (832, 24621316), (992, 20650136), (1157, 17705216), (1196, 17127872), (1261, 16244992), (1424, 14385488), (1426, 14365312), (1472, 13916396), (1552, 13199056), (1612, 12707776), (1664, 12310658), (1984, 10325068), (2047, 10007296), (2231, 9181952), (2314, 8852608), (2392, 8563936), (2522, 8122496), (2759, 7424768), (2848, 7192744), (2852, 7182656), (2944, 6958198), (3007, 6812416), (3104, 6599528), (3224, 6353888), (3328, 6155329), (3968, 5162534), (4094, 5003648), (4462, 4590976), (4628, 4426304), (4784, 4281968), (5044, 4061248), (5518, 3712384), (5696, 3596372), (5704, 3591328), (5888, 3479099), (6014, 3406208), (6208, 3299764), (6448, 3176944), (7936, 2581267), (8188, 2501824), (8633, 2372864), (8924, 2295488), (9256, 2213152), (9269, 2210048), (9568, 2140984), (10088, 2030624), (11036, 1856192), (11392, 1798186), (11408, 1795664), (12028, 1703104), (12416, 1649882), (12896, 1588472), (16376, 1250912), (17266, 1186432), (17848, 1147744), (18512, 1106576), (18538, 1105024), (19136, 1070492), (20176, 1015312), (22072, 928096), (22784, 899093), (22816, 897832), (24056, 851552), (24832, 824941), (25792, 794236), (26611, 769792), (29003, 706304), (32752, 625456), (34532, 593216), (35696, 573872), (35867, 571136), (37024, 553288), (37076, 552512), (38272, 535246), (39091, 524032), (40352, 507656), (44144, 464048), (45632, 448916), (48112, 425776), (51584, 397118), (53222, 384896), (58006, 353152), (63457, 322816), (65504, 312728), (69064, 296608), (69161, 296192), (71392, 286936), (71734, 285568), (74048, 276644), (74152, 276256), (76544, 267623), (78182, 262016), (80704, 253828), (88288, 232024), (91264, 224458), (96224, 212888), (103168, 198559), (106444, 192448), (112229, 182528), (116012, 176576), (126914, 161408), (131008, 156364), (138128, 148304), (138322, 148096), (142784, 143468)]