20748893760

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2851}}^1$

素因数の和:2919

約数の個数: 504

約数和(自身を含む): 86111827776

約数和(自身を除く): 65362934016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 361, 380, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 665, 672, 684, 720, 722, 760, 798, 840, 855, 912, 960, 1008, 1064, 1083, 1120, 1140, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1444, 1520, 1596, 1680, 1710, 1805, 1824, 1995, 2016, 2128, 2166, 2240, 2280, 2394, 2520, 2527, 2660, 2736, 2851, 2880, 2888, 3040, 3192, 3249, 3360, 3420, 3610, 3648, 3990, 4032, 4256, 4332, 4560, 4788, 5040, 5054, 5320, 5415, 5472, 5702, 5776, 5985, 6080, 6384, 6498, 6720, 6840, 7220, 7581, 7980, 8512, 8553, 8664, 9120, 9576, 10080, 10108, 10640, 10830, 10944, 11404, 11552, 11970, 12635, 12768, 12996, 13680, 14255, 14440, 15162, 15960, 16245, 17106, 17328, 18240, 19152, 19957, 20160, 20216, 21280, 21660, 22743, 22808, 23104, 23940, 25270, 25536, 25659, 25992, 27360, 28510, 28880, 30324, 31920, 32490, 34212, 34656, 37905, 38304, 39914, 40432, 42560, 42765, 43320, 45486, 45616, 47880, 50540, 51318, 51984, 54169, 54720, 57020, 57760, 59871, 60648, 63840, 64980, 68424, 69312, 75810, 76608, 79828, 80864, 85530, 86640, 90972, 91232, 95760, 99785, 101080, 102636, 103968, 108338, 113715, 114040, 115520, 119742, 121296, 127680, 128295, 129960, 136848, 151620, 159656, 161728, 162507, 171060, 173280, 179613, 181944, 182464, 191520, 199570, 202160, 205272, 207936, 216676, 227430, 228080, 239484, 242592, 256590, 259920, 270845, 273696, 299355, 303240, 319312, 325014, 342120, 346560, 359226, 363888, 379183, 383040, 399140, 404320, 410544, 433352, 454860, 456160, 478968, 485184, 487521, 513180, 519840, 541690, 547392, 598710, 606480, 638624, 650028, 684240, 718452, 727776, 758366, 798280, 808640, 812535, 821088, 866704, 898065, 909720, 912320, 957936, 975042, 1026360, 1029211, 1039680, 1083380, 1137549, 1197420, 1212960, 1277248, 1300056, 1368480, 1436904, 1455552, 1516732, 1596560, 1625070, 1642176, 1733408, 1796130, 1819440, 1895915, 1915872, 1950084, 2052720, 2058422, 2166760, 2275098, 2394840, 2425920, 2437605, 2600112, 2736960, 2873808, 3033464, 3087633, 3193120, 3250140, 3412647, 3466816, 3592260, 3638880, 3791830, 3831744, 3900168, 4105440, 4116844, 4333520, 4550196, 4789680, 4875210, 5146055, 5200224, 5687745, 5747616, 6066928, 6175266, 6386240, 6500280, 6825294, 7184520, 7204477, 7277760, 7583660, 7800336, 8210880, 8233688, 8667040, 9100392, 9262899, 9579360, 9750420, 10292110, 10400448, 11375490, 11495232, 12133856, 12350532, 13000560, 13650588, 14369040, 14408954, 15167320, 15438165, 15600672, 16467376, 17063235, 17334080, 18200784, 18525798, 19158720, 19500840, 20584220, 21613431, 22750980, 24267712, 24701064, 26001120, 27301176, 28738080, 28817908, 30334640, 30876330, 31201344, 32934752, 34126470, 36022385, 36401568, 37051596, 39001680, 41168440, 43226862, 45501960, 46314495, 49402128, 52002240, 54602352, 57476160, 57635816, 60669280, 61752660, 64840293, 65869504, 68252940, 72044770, 72803136, 74103192, 78003360, 82336880, 86453724, 91003920, 92628990, 98804256, 108067155, 109204704, 115271632, 121338560, 123505320, 129680586, 136505880, 144089540, 148206384, 156006720, 164673760, 172907448, 182007840, 185257980, 197608512, 216134310, 218409408, 230543264, 247010640, 259361172, 273011760, 288179080, 296412768, 324201465, 329347520, 345814896, 364015680, 370515960, 432268620, 461086528, 494021280, 518722344, 546023520, 576358160, 592825536, 648402930, 691629792, 741031920, 864537240, 988042560, 1037444688, 1092047040, 1152716320, 1296805860, 1383259584, 1482063840, 1729074480, 2074889376, 2305432640, 2593611720, 2964127680, 3458148960, 4149778752, 5187223440, 6916297920, 10374446880, 20748893760]

約数ペア:

[(1, 20748893760), (2, 10374446880), (3, 6916297920), (4, 5187223440), (5, 4149778752), (6, 3458148960), (7, 2964127680), (8, 2593611720), (9, 2305432640), (10, 2074889376), (12, 1729074480), (14, 1482063840), (15, 1383259584), (16, 1296805860), (18, 1152716320), (19, 1092047040), (20, 1037444688), (21, 988042560), (24, 864537240), (28, 741031920), (30, 691629792), (32, 648402930), (35, 592825536), (36, 576358160), (38, 546023520), (40, 518722344), (42, 494021280), (45, 461086528), (48, 432268620), (56, 370515960), (57, 364015680), (60, 345814896), (63, 329347520), (64, 324201465), (70, 296412768), (72, 288179080), (76, 273011760), (80, 259361172), (84, 247010640), (90, 230543264), (95, 218409408), (96, 216134310), (105, 197608512), (112, 185257980), (114, 182007840), (120, 172907448), (126, 164673760), (133, 156006720), (140, 148206384), (144, 144089540), (152, 136505880), (160, 129680586), (168, 123505320), (171, 121338560), (180, 115271632), (190, 109204704), (192, 108067155), (210, 98804256), (224, 92628990), (228, 91003920), (240, 86453724), (252, 82336880), (266, 78003360), (280, 74103192), (285, 72803136), (288, 72044770), (304, 68252940), (315, 65869504), (320, 64840293), (336, 61752660), (342, 60669280), (360, 57635816), (361, 57476160), (380, 54602352), (399, 52002240), (420, 49402128), (448, 46314495), (456, 45501960), (480, 43226862), (504, 41168440), (532, 39001680), (560, 37051596), (570, 36401568), (576, 36022385), (608, 34126470), (630, 32934752), (665, 31201344), (672, 30876330), (684, 30334640), (720, 28817908), (722, 28738080), (760, 27301176), (798, 26001120), (840, 24701064), (855, 24267712), (912, 22750980), (960, 21613431), (1008, 20584220), (1064, 19500840), (1083, 19158720), (1120, 18525798), (1140, 18200784), (1197, 17334080), (1216, 17063235), (1260, 16467376), (1330, 15600672), (1344, 15438165), (1368, 15167320), (1440, 14408954), (1444, 14369040), (1520, 13650588), (1596, 13000560), (1680, 12350532), (1710, 12133856), (1805, 11495232), (1824, 11375490), (1995, 10400448), (2016, 10292110), (2128, 9750420), (2166, 9579360), (2240, 9262899), (2280, 9100392), (2394, 8667040), (2520, 8233688), (2527, 8210880), (2660, 7800336), (2736, 7583660), (2851, 7277760), (2880, 7204477), (2888, 7184520), (3040, 6825294), (3192, 6500280), (3249, 6386240), (3360, 6175266), (3420, 6066928), (3610, 5747616), (3648, 5687745), (3990, 5200224), (4032, 5146055), (4256, 4875210), (4332, 4789680), (4560, 4550196), (4788, 4333520), (5040, 4116844), (5054, 4105440), (5320, 3900168), (5415, 3831744), (5472, 3791830), (5702, 3638880), (5776, 3592260), (5985, 3466816), (6080, 3412647), (6384, 3250140), (6498, 3193120), (6720, 3087633), (6840, 3033464), (7220, 2873808), (7581, 2736960), (7980, 2600112), (8512, 2437605), (8553, 2425920), (8664, 2394840), (9120, 2275098), (9576, 2166760), (10080, 2058422), (10108, 2052720), (10640, 1950084), (10830, 1915872), (10944, 1895915), (11404, 1819440), (11552, 1796130), (11970, 1733408), (12635, 1642176), (12768, 1625070), (12996, 1596560), (13680, 1516732), (14255, 1455552), (14440, 1436904), (15162, 1368480), (15960, 1300056), (16245, 1277248), (17106, 1212960), (17328, 1197420), (18240, 1137549), (19152, 1083380), (19957, 1039680), (20160, 1029211), (20216, 1026360), (21280, 975042), (21660, 957936), (22743, 912320), (22808, 909720), (23104, 898065), (23940, 866704), (25270, 821088), (25536, 812535), (25659, 808640), (25992, 798280), (27360, 758366), (28510, 727776), (28880, 718452), (30324, 684240), (31920, 650028), (32490, 638624), (34212, 606480), (34656, 598710), (37905, 547392), (38304, 541690), (39914, 519840), (40432, 513180), (42560, 487521), (42765, 485184), (43320, 478968), (45486, 456160), (45616, 454860), (47880, 433352), (50540, 410544), (51318, 404320), (51984, 399140), (54169, 383040), (54720, 379183), (57020, 363888), (57760, 359226), (59871, 346560), (60648, 342120), (63840, 325014), (64980, 319312), (68424, 303240), (69312, 299355), (75810, 273696), (76608, 270845), (79828, 259920), (80864, 256590), (85530, 242592), (86640, 239484), (90972, 228080), (91232, 227430), (95760, 216676), (99785, 207936), (101080, 205272), (102636, 202160), (103968, 199570), (108338, 191520), (113715, 182464), (114040, 181944), (115520, 179613), (119742, 173280), (121296, 171060), (127680, 162507), (128295, 161728), (129960, 159656), (136848, 151620)]