20280965328

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 600

約数和(自身を含む): 68533470720

約数和(自身を除く): 48252505392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 31, 36, 39, 48, 52, 54, 58, 62, 72, 78, 81, 87, 93, 103, 104, 108, 116, 117, 124, 144, 156, 162, 169, 174, 186, 206, 208, 216, 232, 234, 248, 261, 279, 309, 312, 324, 338, 348, 351, 372, 377, 403, 412, 432, 464, 468, 496, 507, 522, 558, 618, 624, 648, 676, 696, 702, 744, 754, 783, 806, 824, 837, 899, 927, 936, 1014, 1044, 1053, 1116, 1131, 1209, 1236, 1296, 1339, 1352, 1392, 1404, 1488, 1508, 1521, 1566, 1612, 1648, 1674, 1798, 1854, 1872, 2028, 2088, 2106, 2232, 2262, 2349, 2418, 2472, 2511, 2678, 2697, 2704, 2781, 2808, 2987, 3016, 3042, 3132, 3193, 3224, 3348, 3393, 3596, 3627, 3708, 4017, 4056, 4176, 4212, 4464, 4524, 4563, 4698, 4836, 4901, 4944, 5022, 5239, 5356, 5394, 5562, 5616, 5974, 6032, 6084, 6264, 6386, 6448, 6696, 6786, 7192, 7254, 7416, 8034, 8091, 8112, 8343, 8424, 8961, 9048, 9126, 9396, 9579, 9672, 9802, 10044, 10179, 10478, 10712, 10788, 10881, 11124, 11687, 11948, 12051, 12168, 12528, 12772, 13392, 13572, 13689, 14384, 14508, 14703, 14832, 15717, 16068, 16182, 16686, 16848, 17407, 17922, 18096, 18252, 18792, 19158, 19344, 19604, 20088, 20358, 20956, 21424, 21576, 21762, 22248, 23374, 23896, 24102, 24273, 24336, 25544, 26883, 27144, 27378, 28737, 29016, 29406, 30537, 31434, 32136, 32364, 32643, 33372, 34814, 35061, 35844, 36153, 36504, 37584, 38316, 38831, 39208, 40176, 40716, 41509, 41912, 43152, 43524, 44109, 44496, 46748, 47151, 47792, 48204, 48546, 51088, 52221, 53766, 54288, 54756, 57474, 58032, 58812, 61074, 62868, 64272, 64728, 65286, 66744, 69628, 70122, 71688, 72306, 72819, 73008, 76632, 77662, 78416, 80649, 81432, 83018, 83824, 86211, 87048, 88218, 92597, 93496, 94302, 96408, 97092, 104442, 105183, 107532, 108459, 109512, 114948, 116493, 117624, 122148, 124527, 125736, 129456, 130572, 132327, 133488, 139256, 140244, 141453, 143376, 144612, 145638, 151931, 153264, 155324, 156663, 161298, 162864, 166036, 172422, 174096, 176436, 185194, 186992, 188604, 192816, 194184, 208884, 210366, 215064, 216918, 219024, 229896, 232986, 235248, 241947, 244296, 249054, 251472, 258633, 261144, 264654, 277791, 278512, 280488, 282906, 289224, 291276, 303862, 310648, 313326, 315549, 322596, 332072, 344844, 349479, 352872, 370388, 373581, 377208, 388368, 396981, 417768, 420732, 424359, 430128, 433836, 455793, 459792, 465972, 469989, 483894, 488592, 498108, 504803, 517266, 522288, 529308, 539617, 555582, 560976, 565812, 578448, 582552, 607724, 621296, 626652, 631098, 645192, 664144, 689688, 698958, 705744, 740776, 747162, 754416, 793962, 833373, 835536, 841464, 848718, 867672, 911586, 931944, 939978, 946647, 967788, 996216, 1009606, 1034532, 1048437, 1058616, 1079234, 1111164, 1120743, 1131624, 1165104, 1203761, 1215448, 1253304, 1262196, 1290384, 1367379, 1379376, 1397916, 1409967, 1481552, 1494324, 1514409, 1587924, 1618851, 1666746, 1682928, 1697436, 1735344, 1823172, 1863888, 1879956, 1893294, 1935576, 1992432, 2019212, 2069064, 2096874, 2117232, 2158468, 2222328, 2241486, 2263248, 2407522, 2430896, 2500119, 2506608, 2524392, 2734758, 2795832, 2819934, 2988648, 3028818, 3145311, 3175848, 3237702, 3333492, 3362229, 3394872, 3611283, 3646344, 3759912, 3786588, 3871152, 4038424, 4102137, 4138128, 4193748, 4316936, 4444656, 4482972, 4543227, 4815044, 4856553, 5000238, 5048784, 5469516, 5591664, 5639868, 5977296, 6057636, 6290622, 6351696, 6475404, 6666984, 6724458, 6789744, 7222566, 7292688, 7500357, 7519824, 7573176, 8076848, 8204274, 8387496, 8633872, 8965944, 9086454, 9630088, 9713106, 10000476, 10833849, 10939032, 11279736, 12115272, 12306411, 12581244, 12950808, 13333968, 13448916, 13629681, 14445132, 14569659, 15000714, 15146352, 15648893, 16408548, 16774992, 17931888, 18172908, 19260176, 19426212, 20000952, 21667698, 21878064, 22559472, 24230544, 24612822, 25162488, 25901616, 26897832, 27259362, 28890264, 29139318, 30001428, 31297786, 32501547, 32817096, 36345816, 38852424, 40001904, 40889043, 43335396, 43708977, 46946679, 49225644, 50324976, 53795664, 54518724, 57780528, 58278636, 60002856, 62595572, 65003094, 65634192, 72691632, 77704848, 81778086, 86670792, 87417954, 93893358, 97504641, 98451288, 109037448, 116557272, 120005712, 125191144, 130006188, 140840037, 163556172, 173341584, 174835908, 187786716, 195009282, 196902576, 218074896, 233114544, 250382288, 260012376, 281680074, 327112344, 349671816, 375573432, 390018564, 422520111, 520024752, 563360148, 654224688, 699343632, 751146864, 780037128, 845040222, 1126720296, 1267560333, 1560074256, 1690080444, 2253440592, 2535120666, 3380160888, 5070241332, 6760321776, 10140482664, 20280965328]

約数ペア:

[(1, 20280965328), (2, 10140482664), (3, 6760321776), (4, 5070241332), (6, 3380160888), (8, 2535120666), (9, 2253440592), (12, 1690080444), (13, 1560074256), (16, 1267560333), (18, 1126720296), (24, 845040222), (26, 780037128), (27, 751146864), (29, 699343632), (31, 654224688), (36, 563360148), (39, 520024752), (48, 422520111), (52, 390018564), (54, 375573432), (58, 349671816), (62, 327112344), (72, 281680074), (78, 260012376), (81, 250382288), (87, 233114544), (93, 218074896), (103, 196902576), (104, 195009282), (108, 187786716), (116, 174835908), (117, 173341584), (124, 163556172), (144, 140840037), (156, 130006188), (162, 125191144), (169, 120005712), (174, 116557272), (186, 109037448), (206, 98451288), (208, 97504641), (216, 93893358), (232, 87417954), (234, 86670792), (248, 81778086), (261, 77704848), (279, 72691632), (309, 65634192), (312, 65003094), (324, 62595572), (338, 60002856), (348, 58278636), (351, 57780528), (372, 54518724), (377, 53795664), (403, 50324976), (412, 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(116493, 174096), (117624, 172422), (122148, 166036), (124527, 162864), (125736, 161298), (129456, 156663), (130572, 155324), (132327, 153264), (133488, 151931), (139256, 145638), (140244, 144612), (141453, 143376)]