20508771456

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:249

約数の個数: 512

約数和(自身を含む): 66624768000

約数和(自身を除く): 46115996544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 53, 54, 57, 64, 71, 72, 76, 83, 96, 106, 108, 114, 128, 142, 144, 152, 159, 166, 171, 192, 212, 213, 216, 228, 249, 284, 288, 304, 318, 332, 342, 384, 424, 426, 432, 456, 477, 498, 513, 568, 576, 608, 636, 639, 664, 684, 747, 848, 852, 864, 912, 954, 996, 1007, 1026, 1136, 1152, 1216, 1272, 1278, 1328, 1349, 1368, 1431, 1494, 1577, 1696, 1704, 1728, 1824, 1908, 1917, 1992, 2014, 2052, 2241, 2272, 2432, 2544, 2556, 2656, 2698, 2736, 2862, 2988, 3021, 3154, 3392, 3408, 3456, 3648, 3763, 3816, 3834, 3984, 4028, 4047, 4104, 4399, 4482, 4544, 4731, 5088, 5112, 5312, 5396, 5472, 5724, 5893, 5976, 6042, 6308, 6784, 6816, 7296, 7526, 7632, 7668, 7968, 8056, 8094, 8208, 8798, 8964, 9063, 9088, 9462, 10176, 10224, 10624, 10792, 10944, 11289, 11448, 11786, 11952, 12084, 12141, 12616, 13197, 13632, 14193, 15052, 15264, 15336, 15936, 16112, 16188, 16416, 17596, 17679, 17928, 18126, 18924, 20352, 20448, 21584, 21888, 22578, 22896, 23572, 23904, 24168, 24282, 25232, 26394, 27189, 27264, 28386, 30104, 30528, 30672, 31872, 32224, 32376, 32832, 33867, 35192, 35358, 35856, 36252, 36423, 37848, 39591, 40896, 42579, 43168, 45156, 45792, 47144, 47808, 48336, 48564, 50464, 52788, 53037, 54378, 56772, 60208, 61056, 61344, 64448, 64752, 65664, 67734, 70384, 70716, 71497, 71712, 72504, 72846, 75696, 79182, 81792, 83581, 85158, 86336, 90312, 91584, 94288, 95616, 96672, 97128, 100928, 101601, 105576, 106074, 108756, 111967, 113544, 118773, 120416, 122688, 128896, 129504, 135468, 140768, 141432, 142994, 143424, 145008, 145692, 151392, 158364, 159111, 167162, 170316, 172672, 180624, 183168, 188576, 193344, 194256, 201856, 203202, 211152, 212148, 214491, 217512, 223934, 227088, 237546, 240832, 245376, 250743, 259008, 270936, 281536, 282864, 285988, 286848, 290016, 291384, 302784, 312329, 316728, 318222, 334324, 335901, 340632, 361248, 377152, 386688, 388512, 406404, 422304, 424296, 428982, 435024, 447868, 454176, 475092, 481664, 501486, 518016, 541872, 563072, 565728, 571976, 580032, 582768, 605568, 624658, 633456, 636444, 643473, 668648, 671802, 681264, 722496, 752229, 754304, 777024, 812808, 844608, 848592, 857964, 870048, 895736, 908352, 936987, 950184, 1002972, 1007703, 1083744, 1131456, 1143952, 1160064, 1165536, 1249316, 1266912, 1272888, 1286946, 1337296, 1343604, 1362528, 1444992, 1504458, 1554048, 1625616, 1689216, 1697184, 1715928, 1740096, 1791472, 1816704, 1873974, 1900368, 1930419, 2005944, 2015406, 2167488, 2256687, 2262912, 2287904, 2331072, 2498632, 2533824, 2545776, 2573892, 2674592, 2687208, 2725056, 2810961, 3008916, 3023109, 3251232, 3394368, 3431856, 3480192, 3582944, 3747948, 3800736, 3860838, 4011888, 4030812, 4334976, 4513374, 4575808, 4662144, 4997264, 5067648, 5091552, 5147784, 5349184, 5374416, 5450112, 5621922, 5934251, 6017832, 6046218, 6502464, 6788736, 6863712, 7165888, 7495896, 7601472, 7721676, 8023776, 8061624, 8432883, 9026748, 9151616, 9994528, 10183104, 10295568, 10698368, 10748832, 11243844, 11868502, 12035664, 12092436, 13004928, 13727424, 14331776, 14991792, 15202944, 15443352, 16047552, 16123248, 16865766, 17802753, 18053496, 19989056, 20366208, 20591136, 21497664, 22487688, 23737004, 24071328, 24184872, 27454848, 29983584, 30886704, 32095104, 32246496, 33731532, 35605506, 36106992, 39978112, 41182272, 42995328, 44975376, 47474008, 48142656, 48369744, 53408259, 59967168, 61773408, 64492992, 67463064, 71211012, 72213984, 82364544, 89950752, 94948016, 96285312, 96739488, 106816518, 119934336, 123546816, 128985984, 134926128, 142422024, 144427968, 160224777, 179901504, 189896032, 193478976, 213633036, 247093632, 269852256, 284844048, 288855936, 320449554, 359803008, 379792064, 386957952, 427266072, 539704512, 569688096, 640899108, 759584128, 854532144, 1079409024, 1139376192, 1281798216, 1709064288, 2278752384, 2563596432, 3418128576, 5127192864, 6836257152, 10254385728, 20508771456]

約数ペア:

[(1, 20508771456), (2, 10254385728), (3, 6836257152), (4, 5127192864), (6, 3418128576), (8, 2563596432), (9, 2278752384), (12, 1709064288), (16, 1281798216), (18, 1139376192), (19, 1079409024), (24, 854532144), (27, 759584128), (32, 640899108), (36, 569688096), (38, 539704512), (48, 427266072), (53, 386957952), (54, 379792064), (57, 359803008), (64, 320449554), (71, 288855936), (72, 284844048), (76, 269852256), (83, 247093632), (96, 213633036), (106, 193478976), (108, 189896032), (114, 179901504), (128, 160224777), (142, 144427968), (144, 142422024), (152, 134926128), (159, 128985984), (166, 123546816), (171, 119934336), (192, 106816518), (212, 96739488), (213, 96285312), (216, 94948016), (228, 89950752), (249, 82364544), (284, 72213984), (288, 71211012), (304, 67463064), (318, 64492992), (332, 61773408), (342, 59967168), (384, 53408259), (424, 48369744), (426, 48142656), (432, 47474008), (456, 44975376), (477, 42995328), (498, 41182272), (513, 39978112), (568, 36106992), (576, 35605506), (608, 33731532), (636, 32246496), (639, 32095104), (664, 30886704), (684, 29983584), (747, 27454848), (848, 24184872), (852, 24071328), (864, 23737004), (912, 22487688), (954, 21497664), (996, 20591136), (1007, 20366208), (1026, 19989056), (1136, 18053496), (1152, 17802753), (1216, 16865766), (1272, 16123248), (1278, 16047552), (1328, 15443352), (1349, 15202944), (1368, 14991792), (1431, 14331776), (1494, 13727424), (1577, 13004928), (1696, 12092436), (1704, 12035664), (1728, 11868502), (1824, 11243844), (1908, 10748832), (1917, 10698368), (1992, 10295568), (2014, 10183104), (2052, 9994528), (2241, 9151616), (2272, 9026748), (2432, 8432883), (2544, 8061624), (2556, 8023776), (2656, 7721676), (2698, 7601472), (2736, 7495896), (2862, 7165888), (2988, 6863712), (3021, 6788736), (3154, 6502464), (3392, 6046218), (3408, 6017832), (3456, 5934251), (3648, 5621922), (3763, 5450112), (3816, 5374416), (3834, 5349184), (3984, 5147784), (4028, 5091552), (4047, 5067648), (4104, 4997264), (4399, 4662144), (4482, 4575808), (4544, 4513374), (4731, 4334976), (5088, 4030812), (5112, 4011888), (5312, 3860838), (5396, 3800736), (5472, 3747948), (5724, 3582944), (5893, 3480192), (5976, 3431856), (6042, 3394368), (6308, 3251232), (6784, 3023109), (6816, 3008916), (7296, 2810961), (7526, 2725056), (7632, 2687208), (7668, 2674592), (7968, 2573892), (8056, 2545776), (8094, 2533824), (8208, 2498632), (8798, 2331072), (8964, 2287904), (9063, 2262912), (9088, 2256687), (9462, 2167488), (10176, 2015406), (10224, 2005944), (10624, 1930419), (10792, 1900368), (10944, 1873974), (11289, 1816704), (11448, 1791472), (11786, 1740096), (11952, 1715928), (12084, 1697184), (12141, 1689216), (12616, 1625616), (13197, 1554048), (13632, 1504458), (14193, 1444992), (15052, 1362528), (15264, 1343604), (15336, 1337296), (15936, 1286946), (16112, 1272888), (16188, 1266912), (16416, 1249316), (17596, 1165536), (17679, 1160064), (17928, 1143952), (18126, 1131456), (18924, 1083744), (20352, 1007703), (20448, 1002972), (21584, 950184), (21888, 936987), (22578, 908352), (22896, 895736), (23572, 870048), (23904, 857964), (24168, 848592), (24282, 844608), (25232, 812808), (26394, 777024), (27189, 754304), (27264, 752229), (28386, 722496), (30104, 681264), (30528, 671802), (30672, 668648), (31872, 643473), (32224, 636444), (32376, 633456), (32832, 624658), (33867, 605568), (35192, 582768), (35358, 580032), (35856, 571976), (36252, 565728), (36423, 563072), (37848, 541872), (39591, 518016), (40896, 501486), (42579, 481664), (43168, 475092), (45156, 454176), (45792, 447868), (47144, 435024), (47808, 428982), (48336, 424296), (48564, 422304), (50464, 406404), (52788, 388512), (53037, 386688), (54378, 377152), (56772, 361248), (60208, 340632), (61056, 335901), (61344, 334324), (64448, 318222), (64752, 316728), (65664, 312329), (67734, 302784), (70384, 291384), (70716, 290016), (71497, 286848), (71712, 285988), (72504, 282864), (72846, 281536), (75696, 270936), (79182, 259008), (81792, 250743), (83581, 245376), (85158, 240832), (86336, 237546), (90312, 227088), (91584, 223934), (94288, 217512), (95616, 214491), (96672, 212148), (97128, 211152), (100928, 203202), (101601, 201856), (105576, 194256), (106074, 193344), (108756, 188576), (111967, 183168), (113544, 180624), (118773, 172672), (120416, 170316), (122688, 167162), (128896, 159111), (129504, 158364), (135468, 151392), (140768, 145692), (141432, 145008), (142994, 143424)]