20914979904

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21001}}^1$

素因数の和:21058

約数の個数: 336

約数和(自身を含む): 77670436480

約数和(自身を除く): 56755456576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 32, 36, 38, 39, 42, 48, 52, 56, 57, 63, 64, 72, 76, 78, 84, 91, 96, 104, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 192, 208, 224, 228, 234, 247, 252, 266, 273, 288, 304, 312, 336, 342, 364, 399, 416, 448, 456, 468, 494, 504, 532, 546, 576, 608, 624, 672, 684, 728, 741, 798, 819, 832, 912, 936, 988, 1008, 1064, 1092, 1197, 1216, 1248, 1344, 1368, 1456, 1482, 1596, 1638, 1729, 1824, 1872, 1976, 2016, 2128, 2184, 2223, 2394, 2496, 2736, 2912, 2964, 3192, 3276, 3458, 3648, 3744, 3952, 4032, 4256, 4368, 4446, 4788, 5187, 5472, 5824, 5928, 6384, 6552, 6916, 7488, 7904, 8512, 8736, 8892, 9576, 10374, 10944, 11856, 12768, 13104, 13832, 15561, 15808, 17472, 17784, 19152, 20748, 21001, 23712, 25536, 26208, 27664, 31122, 35568, 38304, 41496, 42002, 47424, 52416, 55328, 62244, 63003, 71136, 76608, 82992, 84004, 110656, 124488, 126006, 142272, 147007, 165984, 168008, 189009, 248976, 252012, 273013, 294014, 331968, 336016, 378018, 399019, 441021, 497952, 504024, 546026, 588028, 672032, 756036, 798038, 819039, 882042, 995904, 1008048, 1092052, 1176056, 1197057, 1323063, 1344064, 1512072, 1596076, 1638078, 1764084, 1911091, 2016096, 2184104, 2352112, 2394114, 2457117, 2646126, 2793133, 3024144, 3192152, 3276156, 3528168, 3591171, 3822182, 4032192, 4368208, 4704224, 4788228, 4914234, 5187247, 5292252, 5586266, 5733273, 6048288, 6384304, 6552312, 7056336, 7182342, 7644364, 8379399, 8736416, 9408448, 9576456, 9828468, 10374494, 10584504, 11172532, 11466546, 12096576, 12768608, 13104624, 14112672, 14364684, 15288728, 15561741, 16758798, 17199819, 17472832, 19152912, 19656936, 20748988, 21169008, 22345064, 22933092, 25138197, 25537216, 26209248, 28225344, 28729368, 30577456, 31123482, 33517596, 34399638, 36310729, 38305824, 39313872, 41497976, 42338016, 44690128, 45866184, 46685223, 50276394, 52418496, 57458736, 61154912, 62246964, 67035192, 68799276, 72621458, 76611648, 78627744, 82995952, 84676032, 89380256, 91732368, 93370446, 100552788, 108932187, 114917472, 122309824, 124493928, 134070384, 137598552, 145242916, 157255488, 165991904, 178760512, 183464736, 186740892, 201105576, 217864374, 229834944, 248987856, 268140768, 275197104, 290485832, 326796561, 331983808, 366929472, 373481784, 402211152, 435728748, 497975712, 536281536, 550394208, 580971664, 653593122, 746963568, 804422304, 871457496, 995951424, 1100788416, 1161943328, 1307186244, 1493927136, 1608844608, 1742914992, 2323886656, 2614372488, 2987854272, 3485829984, 5228744976, 6971659968, 10457489952, 20914979904]

約数ペア:

[(1, 20914979904), (2, 10457489952), (3, 6971659968), (4, 5228744976), (6, 3485829984), (7, 2987854272), (8, 2614372488), (9, 2323886656), (12, 1742914992), (13, 1608844608), (14, 1493927136), (16, 1307186244), (18, 1161943328), (19, 1100788416), (21, 995951424), (24, 871457496), (26, 804422304), (28, 746963568), (32, 653593122), (36, 580971664), (38, 550394208), (39, 536281536), (42, 497975712), (48, 435728748), (52, 402211152), (56, 373481784), (57, 366929472), (63, 331983808), (64, 326796561), (72, 290485832), (76, 275197104), (78, 268140768), (84, 248987856), (91, 229834944), (96, 217864374), (104, 201105576), (112, 186740892), (114, 183464736), (117, 178760512), (126, 165991904), (133, 157255488), (144, 145242916), (152, 137598552), (156, 134070384), (168, 124493928), (171, 122309824), (182, 114917472), (192, 108932187), (208, 100552788), (224, 93370446), (228, 91732368), (234, 89380256), (247, 84676032), (252, 82995952), (266, 78627744), (273, 76611648), (288, 72621458), (304, 68799276), (312, 67035192), (336, 62246964), (342, 61154912), (364, 57458736), (399, 52418496), (416, 50276394), (448, 46685223), (456, 45866184), (468, 44690128), (494, 42338016), (504, 41497976), (532, 39313872), (546, 38305824), (576, 36310729), (608, 34399638), (624, 33517596), (672, 31123482), (684, 30577456), (728, 28729368), (741, 28225344), (798, 26209248), (819, 25537216), (832, 25138197), (912, 22933092), (936, 22345064), (988, 21169008), (1008, 20748988), (1064, 19656936), (1092, 19152912), (1197, 17472832), (1216, 17199819), (1248, 16758798), (1344, 15561741), (1368, 15288728), (1456, 14364684), (1482, 14112672), (1596, 13104624), (1638, 12768608), (1729, 12096576), (1824, 11466546), (1872, 11172532), (1976, 10584504), (2016, 10374494), (2128, 9828468), (2184, 9576456), (2223, 9408448), (2394, 8736416), (2496, 8379399), (2736, 7644364), (2912, 7182342), (2964, 7056336), (3192, 6552312), (3276, 6384304), (3458, 6048288), (3648, 5733273), (3744, 5586266), (3952, 5292252), (4032, 5187247), (4256, 4914234), (4368, 4788228), (4446, 4704224), (4788, 4368208), (5187, 4032192), (5472, 3822182), (5824, 3591171), (5928, 3528168), (6384, 3276156), (6552, 3192152), (6916, 3024144), (7488, 2793133), (7904, 2646126), (8512, 2457117), (8736, 2394114), (8892, 2352112), (9576, 2184104), (10374, 2016096), (10944, 1911091), (11856, 1764084), (12768, 1638078), (13104, 1596076), (13832, 1512072), (15561, 1344064), (15808, 1323063), (17472, 1197057), (17784, 1176056), (19152, 1092052), (20748, 1008048), (21001, 995904), (23712, 882042), (25536, 819039), (26208, 798038), (27664, 756036), (31122, 672032), (35568, 588028), (38304, 546026), (41496, 504024), (42002, 497952), (47424, 441021), (52416, 399019), (55328, 378018), (62244, 336016), (63003, 331968), (71136, 294014), (76608, 273013), (82992, 252012), (84004, 248976), (110656, 189009), (124488, 168008), (126006, 165984), (142272, 147007)]