20789854848

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:749

約数の個数: 384

約数和(自身を含む): 71791272000

約数和(自身を除く): 51001417152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 293, 294, 336, 378, 384, 392, 419, 432, 441, 448, 504, 576, 586, 588, 672, 756, 784, 838, 864, 879, 882, 896, 1008, 1152, 1172, 1176, 1257, 1323, 1344, 1512, 1568, 1676, 1728, 1758, 1764, 2016, 2051, 2344, 2352, 2514, 2637, 2646, 2688, 2933, 3024, 3136, 3352, 3456, 3516, 3528, 3771, 4032, 4102, 4688, 4704, 5028, 5274, 5292, 5866, 6048, 6153, 6272, 6704, 7032, 7056, 7542, 7911, 8064, 8204, 8799, 9376, 9408, 10056, 10548, 10584, 11313, 11732, 12096, 12306, 13408, 14064, 14112, 14357, 15084, 15822, 16408, 17598, 18459, 18752, 18816, 20112, 20531, 21096, 21168, 22626, 23464, 24192, 24612, 26397, 26816, 28128, 28224, 28714, 30168, 31644, 32816, 35196, 36918, 37504, 40224, 41062, 42192, 42336, 43071, 45252, 46928, 49224, 52794, 53632, 55377, 56256, 56448, 57428, 60336, 61593, 63288, 65632, 70392, 73836, 79191, 80448, 82124, 84384, 84672, 86142, 90504, 93856, 98448, 105588, 110754, 112512, 114856, 120672, 122767, 123186, 126576, 129213, 131264, 140784, 147672, 158382, 160896, 164248, 168768, 169344, 172284, 181008, 184779, 187712, 196896, 211176, 221508, 229712, 241344, 245534, 246372, 253152, 258426, 262528, 281568, 295344, 316764, 328496, 337536, 344568, 362016, 368301, 369558, 375424, 387639, 393792, 422352, 443016, 459424, 482688, 491068, 492744, 506304, 516852, 554337, 563136, 590688, 633528, 656992, 689136, 724032, 736602, 739116, 775278, 787584, 844704, 859369, 886032, 918848, 982136, 985488, 1012608, 1033704, 1104903, 1108674, 1126272, 1181376, 1267056, 1313984, 1378272, 1448064, 1473204, 1478232, 1550556, 1689408, 1718738, 1772064, 1837696, 1964272, 1970976, 2067408, 2209806, 2217348, 2362752, 2534112, 2578107, 2627968, 2756544, 2946408, 2956464, 3101112, 3314709, 3378816, 3437476, 3544128, 3928544, 3941952, 4134816, 4419612, 4434696, 5068224, 5156214, 5513088, 5892816, 5912928, 6015583, 6202224, 6629418, 6874952, 7088256, 7734321, 7857088, 7883904, 8269632, 8839224, 8869392, 10136448, 10312428, 11785632, 11825856, 12031166, 12404448, 13258836, 13749904, 15468642, 15714176, 16539264, 17678448, 17738784, 18046749, 20624856, 23202963, 23571264, 23651712, 24062332, 24808896, 26517672, 27499808, 30937284, 35356896, 35477568, 36093498, 41249712, 46405926, 47142528, 48124664, 49617792, 53035344, 54140247, 54999616, 61874568, 70713792, 70955136, 72186996, 82499424, 92811852, 96249328, 106070688, 108280494, 109999232, 123749136, 141427584, 144373992, 162420741, 164998848, 185623704, 192498656, 212141376, 216560988, 247498272, 288747984, 324841482, 329997696, 371247408, 384997312, 424282752, 433121976, 494996544, 577495968, 649682964, 742494816, 769994624, 866243952, 989993088, 1154991936, 1299365928, 1484989632, 1732487904, 2309983872, 2598731856, 2969979264, 3464975808, 5197463712, 6929951616, 10394927424, 20789854848]

約数ペア:

[(1, 20789854848), (2, 10394927424), (3, 6929951616), (4, 5197463712), (6, 3464975808), (7, 2969979264), (8, 2598731856), (9, 2309983872), (12, 1732487904), (14, 1484989632), (16, 1299365928), (18, 1154991936), (21, 989993088), (24, 866243952), (27, 769994624), (28, 742494816), (32, 649682964), (36, 577495968), (42, 494996544), (48, 433121976), (49, 424282752), (54, 384997312), (56, 371247408), (63, 329997696), (64, 324841482), (72, 288747984), (84, 247498272), (96, 216560988), (98, 212141376), (108, 192498656), (112, 185623704), (126, 164998848), (128, 162420741), (144, 144373992), (147, 141427584), (168, 123749136), (189, 109999232), (192, 108280494), (196, 106070688), (216, 96249328), (224, 92811852), (252, 82499424), (288, 72186996), (293, 70955136), (294, 70713792), (336, 61874568), (378, 54999616), (384, 54140247), (392, 53035344), (419, 49617792), (432, 48124664), (441, 47142528), (448, 46405926), (504, 41249712), (576, 36093498), (586, 35477568), (588, 35356896), (672, 30937284), (756, 27499808), (784, 26517672), (838, 24808896), (864, 24062332), (879, 23651712), (882, 23571264), (896, 23202963), (1008, 20624856), (1152, 18046749), (1172, 17738784), (1176, 17678448), (1257, 16539264), (1323, 15714176), (1344, 15468642), (1512, 13749904), (1568, 13258836), (1676, 12404448), (1728, 12031166), (1758, 11825856), (1764, 11785632), (2016, 10312428), (2051, 10136448), (2344, 8869392), (2352, 8839224), (2514, 8269632), (2637, 7883904), (2646, 7857088), (2688, 7734321), (2933, 7088256), (3024, 6874952), (3136, 6629418), (3352, 6202224), (3456, 6015583), (3516, 5912928), (3528, 5892816), (3771, 5513088), (4032, 5156214), (4102, 5068224), (4688, 4434696), (4704, 4419612), (5028, 4134816), (5274, 3941952), (5292, 3928544), (5866, 3544128), (6048, 3437476), (6153, 3378816), (6272, 3314709), (6704, 3101112), (7032, 2956464), (7056, 2946408), (7542, 2756544), (7911, 2627968), (8064, 2578107), (8204, 2534112), (8799, 2362752), (9376, 2217348), (9408, 2209806), (10056, 2067408), (10548, 1970976), (10584, 1964272), (11313, 1837696), (11732, 1772064), (12096, 1718738), (12306, 1689408), (13408, 1550556), (14064, 1478232), (14112, 1473204), (14357, 1448064), (15084, 1378272), (15822, 1313984), (16408, 1267056), (17598, 1181376), (18459, 1126272), (18752, 1108674), (18816, 1104903), (20112, 1033704), (20531, 1012608), (21096, 985488), (21168, 982136), (22626, 918848), (23464, 886032), (24192, 859369), (24612, 844704), (26397, 787584), (26816, 775278), (28128, 739116), (28224, 736602), (28714, 724032), (30168, 689136), (31644, 656992), (32816, 633528), (35196, 590688), (36918, 563136), (37504, 554337), (40224, 516852), (41062, 506304), (42192, 492744), (42336, 491068), (43071, 482688), (45252, 459424), (46928, 443016), (49224, 422352), (52794, 393792), (53632, 387639), (55377, 375424), (56256, 369558), (56448, 368301), (57428, 362016), (60336, 344568), (61593, 337536), (63288, 328496), (65632, 316764), (70392, 295344), (73836, 281568), (79191, 262528), (80448, 258426), (82124, 253152), (84384, 246372), (84672, 245534), (86142, 241344), (90504, 229712), (93856, 221508), (98448, 211176), (105588, 196896), (110754, 187712), (112512, 184779), (114856, 181008), (120672, 172284), (122767, 169344), (123186, 168768), (126576, 164248), (129213, 160896), (131264, 158382), (140784, 147672)]