20685963480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14243}}^1$

素因数の和:14303

約数の個数: 384

約数和(自身を含む): 81840326400

約数和(自身を除く): 61154362920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 49, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 98, 104, 105, 114, 120, 130, 133, 140, 147, 152, 156, 168, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 280, 285, 294, 312, 364, 380, 390, 392, 399, 420, 455, 456, 490, 494, 520, 532, 546, 570, 588, 637, 665, 728, 735, 741, 760, 780, 798, 840, 910, 931, 980, 988, 1064, 1092, 1140, 1176, 1235, 1274, 1330, 1365, 1470, 1482, 1560, 1596, 1729, 1820, 1862, 1911, 1960, 1976, 1995, 2184, 2280, 2470, 2548, 2660, 2730, 2793, 2940, 2964, 3185, 3192, 3458, 3640, 3705, 3724, 3822, 3990, 4655, 4940, 5096, 5187, 5320, 5460, 5586, 5880, 5928, 6370, 6916, 7410, 7448, 7644, 7980, 8645, 9310, 9555, 9880, 10374, 10920, 11172, 12103, 12740, 13832, 13965, 14243, 14820, 15288, 15960, 17290, 18620, 19110, 20748, 22344, 24206, 25480, 25935, 27930, 28486, 29640, 34580, 36309, 37240, 38220, 41496, 42729, 48412, 51870, 55860, 56972, 60515, 69160, 71215, 72618, 76440, 85458, 96824, 99701, 103740, 111720, 113944, 121030, 142430, 145236, 170916, 181545, 185159, 199402, 207480, 213645, 242060, 270617, 284860, 290472, 299103, 341832, 363090, 370318, 398804, 427290, 484120, 498505, 541234, 555477, 569720, 598206, 697907, 726180, 740636, 797608, 811851, 854580, 925795, 997010, 1082468, 1110954, 1196412, 1296113, 1353085, 1395814, 1452360, 1481272, 1495515, 1623702, 1709160, 1851590, 1894319, 1994020, 2093721, 2164936, 2221908, 2392824, 2592226, 2706170, 2777385, 2791628, 2991030, 3247404, 3489535, 3518021, 3703180, 3788638, 3888339, 3988040, 4059255, 4187442, 4443816, 5184452, 5412340, 5554770, 5583256, 5682957, 5982060, 6480565, 6494808, 6979070, 7036042, 7406360, 7577276, 7776678, 8118510, 8374884, 9072791, 9471595, 10368904, 10468605, 10554063, 10824680, 11109540, 11365914, 11964120, 12961130, 13260233, 13958140, 14072084, 15154552, 15553356, 16237020, 16749768, 17590105, 18145582, 18943190, 19441695, 20937210, 21108126, 22219080, 22731828, 24626147, 25922260, 26520466, 27218373, 27916280, 28144168, 28414785, 31106712, 32474040, 35180210, 36291164, 37886380, 38883390, 39780699, 41874420, 42216252, 45363955, 45463656, 49252294, 51844520, 52770315, 53040932, 54436746, 56829570, 66301165, 70360420, 72582328, 73878441, 75772760, 77766780, 79561398, 83748840, 84432504, 90727910, 98504588, 105540630, 106081864, 108873492, 113659140, 123130735, 132602330, 136091865, 140720840, 147756882, 155533560, 159122796, 172383029, 181455820, 197009176, 198903495, 211081260, 217746984, 227318280, 246261470, 265204660, 272183730, 295513764, 318245592, 344766058, 362911640, 369392205, 397806990, 422162520, 492522940, 517149087, 530409320, 544367460, 591027528, 689532116, 738784410, 795613980, 861915145, 985045880, 1034298174, 1088734920, 1379064232, 1477568820, 1591227960, 1723830290, 2068596348, 2585745435, 2955137640, 3447660580, 4137192696, 5171490870, 6895321160, 10342981740, 20685963480]

約数ペア:

[(1, 20685963480), (2, 10342981740), (3, 6895321160), (4, 5171490870), (5, 4137192696), (6, 3447660580), (7, 2955137640), (8, 2585745435), (10, 2068596348), (12, 1723830290), (13, 1591227960), (14, 1477568820), (15, 1379064232), (19, 1088734920), (20, 1034298174), (21, 985045880), (24, 861915145), (26, 795613980), (28, 738784410), (30, 689532116), (35, 591027528), (38, 544367460), (39, 530409320), (40, 517149087), (42, 492522940), (49, 422162520), (52, 397806990), (56, 369392205), (57, 362911640), (60, 344766058), (65, 318245592), (70, 295513764), (76, 272183730), (78, 265204660), (84, 246261470), (91, 227318280), (95, 217746984), (98, 211081260), (104, 198903495), (105, 197009176), (114, 181455820), (120, 172383029), (130, 159122796), (133, 155533560), (140, 147756882), (147, 140720840), (152, 136091865), (156, 132602330), (168, 123130735), (182, 113659140), (190, 108873492), (195, 106081864), (196, 105540630), (210, 98504588), (228, 90727910), (245, 84432504), (247, 83748840), (260, 79561398), (266, 77766780), (273, 75772760), (280, 73878441), (285, 72582328), (294, 70360420), (312, 66301165), (364, 56829570), (380, 54436746), (390, 53040932), (392, 52770315), (399, 51844520), (420, 49252294), (455, 45463656), (456, 45363955), (490, 42216252), (494, 41874420), (520, 39780699), (532, 38883390), (546, 37886380), (570, 36291164), (588, 35180210), (637, 32474040), (665, 31106712), (728, 28414785), (735, 28144168), (741, 27916280), (760, 27218373), (780, 26520466), (798, 25922260), (840, 24626147), (910, 22731828), (931, 22219080), (980, 21108126), (988, 20937210), (1064, 19441695), (1092, 18943190), (1140, 18145582), (1176, 17590105), (1235, 16749768), (1274, 16237020), (1330, 15553356), (1365, 15154552), (1470, 14072084), (1482, 13958140), (1560, 13260233), (1596, 12961130), (1729, 11964120), (1820, 11365914), (1862, 11109540), (1911, 10824680), (1960, 10554063), (1976, 10468605), (1995, 10368904), (2184, 9471595), (2280, 9072791), (2470, 8374884), (2548, 8118510), (2660, 7776678), (2730, 7577276), (2793, 7406360), (2940, 7036042), (2964, 6979070), (3185, 6494808), (3192, 6480565), (3458, 5982060), (3640, 5682957), (3705, 5583256), (3724, 5554770), (3822, 5412340), (3990, 5184452), (4655, 4443816), (4940, 4187442), (5096, 4059255), (5187, 3988040), (5320, 3888339), (5460, 3788638), (5586, 3703180), (5880, 3518021), (5928, 3489535), (6370, 3247404), (6916, 2991030), (7410, 2791628), (7448, 2777385), (7644, 2706170), (7980, 2592226), (8645, 2392824), (9310, 2221908), (9555, 2164936), (9880, 2093721), (10374, 1994020), (10920, 1894319), (11172, 1851590), (12103, 1709160), (12740, 1623702), (13832, 1495515), (13965, 1481272), (14243, 1452360), (14820, 1395814), (15288, 1353085), (15960, 1296113), (17290, 1196412), (18620, 1110954), (19110, 1082468), (20748, 997010), (22344, 925795), (24206, 854580), (25480, 811851), (25935, 797608), (27930, 740636), (28486, 726180), (29640, 697907), (34580, 598206), (36309, 569720), (37240, 555477), (38220, 541234), (41496, 498505), (42729, 484120), (48412, 427290), (51870, 398804), (55860, 370318), (56972, 363090), (60515, 341832), (69160, 299103), (71215, 290472), (72618, 284860), (76440, 270617), (85458, 242060), (96824, 213645), (99701, 207480), (103740, 199402), (111720, 185159), (113944, 181545), (121030, 170916), (142430, 145236)]