20820111840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{331}}^1$

素因数の和:412

約数の個数: 648

約数和(自身を含む): 82670364504

約数和(自身を除く): 61850252664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 121, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 242, 264, 285, 288, 304, 330, 331, 342, 352, 360, 361, 363, 380, 396, 418, 440, 456, 480, 484, 495, 528, 570, 605, 608, 627, 660, 662, 684, 720, 722, 726, 760, 792, 836, 855, 880, 912, 968, 990, 993, 1045, 1056, 1083, 1089, 1140, 1210, 1254, 1320, 1324, 1368, 1440, 1444, 1452, 1520, 1584, 1655, 1672, 1710, 1760, 1805, 1815, 1824, 1881, 1936, 1980, 1986, 2090, 2166, 2178, 2280, 2299, 2420, 2508, 2640, 2648, 2736, 2888, 2904, 2979, 3040, 3135, 3168, 3249, 3310, 3344, 3420, 3610, 3630, 3641, 3762, 3872, 3960, 3971, 3972, 4180, 4332, 4356, 4560, 4598, 4840, 4965, 5016, 5280, 5296, 5415, 5445, 5472, 5776, 5808, 5958, 6270, 6289, 6498, 6620, 6688, 6840, 6897, 7220, 7260, 7282, 7524, 7920, 7942, 7944, 8360, 8664, 8712, 9120, 9196, 9405, 9680, 9930, 10032, 10592, 10830, 10890, 10923, 11495, 11552, 11616, 11913, 11916, 12540, 12578, 12996, 13240, 13680, 13794, 14440, 14520, 14564, 14895, 15048, 15840, 15884, 15888, 16245, 16720, 17328, 17424, 18205, 18392, 18810, 18867, 19360, 19855, 19860, 20064, 20691, 21660, 21780, 21846, 22990, 23826, 23832, 25080, 25156, 25992, 26480, 27360, 27588, 28880, 29040, 29128, 29790, 30096, 31445, 31768, 31776, 32490, 32769, 33440, 34485, 34656, 34848, 35739, 36410, 36784, 37620, 37734, 39710, 39720, 40051, 41382, 43320, 43560, 43681, 43692, 45980, 47652, 47664, 50160, 50312, 51984, 52960, 54615, 55176, 56601, 57760, 58080, 58256, 59565, 59580, 60192, 62890, 63536, 64980, 65538, 68970, 69179, 71478, 72820, 73568, 75240, 75468, 79420, 79440, 80102, 82764, 86640, 87120, 87362, 87384, 91960, 94335, 95304, 95328, 100320, 100624, 103455, 103968, 109230, 110352, 113202, 116512, 119130, 119160, 119491, 120153, 125780, 127072, 129960, 131043, 131076, 137940, 138358, 142956, 145640, 150480, 150936, 158840, 158880, 160204, 163845, 165528, 173280, 174240, 174724, 174768, 178695, 183920, 188670, 190608, 200255, 201248, 206910, 207537, 218405, 218460, 220704, 226404, 238260, 238320, 238982, 240306, 251560, 259920, 262086, 262152, 275880, 276716, 283005, 285912, 291280, 300960, 301872, 317680, 320408, 327690, 331056, 345895, 349448, 349536, 357390, 358473, 360459, 367840, 377340, 381216, 393129, 400510, 413820, 415074, 436810, 436920, 452808, 476520, 476640, 477964, 480612, 503120, 519840, 524172, 524304, 551760, 553432, 566010, 571824, 582560, 597455, 600765, 603744, 622611, 635360, 640816, 655215, 655380, 662112, 691790, 698896, 714780, 716946, 720918, 754680, 760969, 786258, 801020, 827640, 830148, 873620, 873840, 905616, 953040, 955928, 961224, 1006240, 1037685, 1048344, 1048608, 1075419, 1103520, 1106864, 1132020, 1143648, 1194910, 1201530, 1245222, 1281632, 1310430, 1310760, 1314401, 1383580, 1397792, 1429560, 1433892, 1441836, 1509360, 1521938, 1572516, 1602040, 1655280, 1660296, 1747240, 1747680, 1792365, 1802295, 1811232, 1906080, 1911856, 1922448, 1965645, 2075370, 2096688, 2150838, 2213728, 2264040, 2282907, 2389820, 2403060, 2490444, 2620860, 2621520, 2628802, 2767160, 2859120, 2867784, 2883672, 3018720, 3043876, 3113055, 3145032, 3204080, 3310560, 3320592, 3494480, 3584730, 3604590, 3804845, 3823712, 3844896, 3931290, 3943203, 4150740, 4193376, 4301676, 4528080, 4565814, 4779640, 4806120, 4980888, 5241720, 5243040, 5257604, 5377095, 5534320, 5718240, 5735568, 5767344, 6087752, 6226110, 6290064, 6408160, 6572005, 6641184, 6848721, 6988960, 7169460, 7209180, 7609690, 7862580, 7886406, 8301480, 8603352, 9056160, 9131628, 9559280, 9612240, 9961776, 10483440, 10515208, 10754190, 11068640, 11414535, 11471136, 11534688, 11829609, 12175504, 12452220, 12580128, 13144010, 13697442, 14338920, 14418360, 14458411, 15219380, 15725160, 15772812, 16602960, 17206704, 18263256, 19118560, 19224480, 19716015, 19923552, 20966880, 21030416, 21508380, 22829070, 23659218, 24351008, 24904440, 26288020, 27394884, 28677840, 28836720, 28916822, 30438760, 31450320, 31545624, 33205920, 34243605, 34413408, 36526512, 39432030, 42060832, 43016760, 43375233, 45658140, 47318436, 49808880, 52576040, 54789768, 57355680, 57673440, 57833644, 59148045, 60877520, 62900640, 63091248, 68487210, 72292055, 73053024, 78864060, 86033520, 86750466, 91316280, 94636872, 99617760, 105152080, 109579536, 115667288, 118296090, 121755040, 126182496, 130125699, 136974420, 144584110, 157728120, 172067040, 173500932, 182632560, 189273744, 210304160, 216876165, 219159072, 231334576, 236592180, 260251398, 273948840, 289168220, 315456240, 347001864, 365265120, 378547488, 433752330, 462669152, 473184360, 520502796, 547897680, 578336440, 630912480, 650628495, 694003728, 867504660, 946368720, 1041005592, 1095795360, 1156672880, 1301256990, 1388007456, 1735009320, 1892737440, 2082011184, 2313345760, 2602513980, 3470018640, 4164022368, 5205027960, 6940037280, 10410055920, 20820111840]

約数ペア:

[(1, 20820111840), (2, 10410055920), (3, 6940037280), (4, 5205027960), (5, 4164022368), (6, 3470018640), (8, 2602513980), (9, 2313345760), (10, 2082011184), (11, 1892737440), (12, 1735009320), (15, 1388007456), (16, 1301256990), (18, 1156672880), (19, 1095795360), (20, 1041005592), (22, 946368720), (24, 867504660), (30, 694003728), (32, 650628495), (33, 630912480), (36, 578336440), (38, 547897680), (40, 520502796), (44, 473184360), (45, 462669152), (48, 433752330), (55, 378547488), (57, 365265120), (60, 347001864), (66, 315456240), (72, 289168220), (76, 273948840), (80, 260251398), (88, 236592180), (90, 231334576), (95, 219159072), (96, 216876165), (99, 210304160), (110, 189273744), (114, 182632560), (120, 173500932), (121, 172067040), (132, 157728120), (144, 144584110), (152, 136974420), (160, 130125699), (165, 126182496), (171, 121755040), (176, 118296090), (180, 115667288), (190, 109579536), (198, 105152080), (209, 99617760), (220, 94636872), (228, 91316280), (240, 86750466), (242, 86033520), (264, 78864060), (285, 73053024), (288, 72292055), (304, 68487210), (330, 63091248), (331, 62900640), (342, 60877520), (352, 59148045), (360, 57833644), (361, 57673440), (363, 57355680), (380, 54789768), (396, 52576040), (418, 49808880), (440, 47318436), (456, 45658140), (480, 43375233), (484, 43016760), (495, 42060832), (528, 39432030), (570, 36526512), (605, 34413408), (608, 34243605), (627, 33205920), (660, 31545624), (662, 31450320), (684, 30438760), (720, 28916822), (722, 28836720), (726, 28677840), (760, 27394884), (792, 26288020), (836, 24904440), (855, 24351008), (880, 23659218), (912, 22829070), (968, 21508380), (990, 21030416), (993, 20966880), (1045, 19923552), (1056, 19716015), (1083, 19224480), (1089, 19118560), (1140, 18263256), (1210, 17206704), (1254, 16602960), (1320, 15772812), (1324, 15725160), (1368, 15219380), (1440, 14458411), (1444, 14418360), (1452, 14338920), (1520, 13697442), (1584, 13144010), (1655, 12580128), (1672, 12452220), (1710, 12175504), (1760, 11829609), (1805, 11534688), (1815, 11471136), (1824, 11414535), (1881, 11068640), (1936, 10754190), (1980, 10515208), (1986, 10483440), (2090, 9961776), (2166, 9612240), (2178, 9559280), (2280, 9131628), (2299, 9056160), (2420, 8603352), (2508, 8301480), (2640, 7886406), (2648, 7862580), (2736, 7609690), (2888, 7209180), (2904, 7169460), (2979, 6988960), (3040, 6848721), (3135, 6641184), (3168, 6572005), (3249, 6408160), (3310, 6290064), (3344, 6226110), (3420, 6087752), (3610, 5767344), (3630, 5735568), (3641, 5718240), (3762, 5534320), (3872, 5377095), (3960, 5257604), (3971, 5243040), (3972, 5241720), (4180, 4980888), (4332, 4806120), (4356, 4779640), (4560, 4565814), (4598, 4528080), (4840, 4301676), (4965, 4193376), (5016, 4150740), (5280, 3943203), (5296, 3931290), (5415, 3844896), (5445, 3823712), (5472, 3804845), (5776, 3604590), (5808, 3584730), (5958, 3494480), (6270, 3320592), (6289, 3310560), (6498, 3204080), (6620, 3145032), (6688, 3113055), (6840, 3043876), (6897, 3018720), (7220, 2883672), (7260, 2867784), (7282, 2859120), (7524, 2767160), (7920, 2628802), (7942, 2621520), (7944, 2620860), (8360, 2490444), (8664, 2403060), (8712, 2389820), (9120, 2282907), (9196, 2264040), (9405, 2213728), (9680, 2150838), (9930, 2096688), (10032, 2075370), (10592, 1965645), (10830, 1922448), (10890, 1911856), (10923, 1906080), (11495, 1811232), (11552, 1802295), (11616, 1792365), (11913, 1747680), (11916, 1747240), (12540, 1660296), (12578, 1655280), (12996, 1602040), (13240, 1572516), (13680, 1521938), (13794, 1509360), (14440, 1441836), (14520, 1433892), (14564, 1429560), (14895, 1397792), (15048, 1383580), (15840, 1314401), (15884, 1310760), (15888, 1310430), (16245, 1281632), (16720, 1245222), (17328, 1201530), (17424, 1194910), (18205, 1143648), (18392, 1132020), (18810, 1106864), (18867, 1103520), (19360, 1075419), (19855, 1048608), (19860, 1048344), (20064, 1037685), (20691, 1006240), (21660, 961224), (21780, 955928), (21846, 953040), (22990, 905616), (23826, 873840), (23832, 873620), (25080, 830148), (25156, 827640), (25992, 801020), (26480, 786258), (27360, 760969), (27588, 754680), (28880, 720918), (29040, 716946), (29128, 714780), (29790, 698896), (30096, 691790), (31445, 662112), (31768, 655380), (31776, 655215), (32490, 640816), (32769, 635360), (33440, 622611), (34485, 603744), (34656, 600765), (34848, 597455), (35739, 582560), (36410, 571824), (36784, 566010), (37620, 553432), (37734, 551760), (39710, 524304), (39720, 524172), (40051, 519840), (41382, 503120), (43320, 480612), (43560, 477964), (43681, 476640), (43692, 476520), (45980, 452808), (47652, 436920), (47664, 436810), (50160, 415074), (50312, 413820), (51984, 400510), (52960, 393129), (54615, 381216), (55176, 377340), (56601, 367840), (57760, 360459), (58080, 358473), (58256, 357390), (59565, 349536), (59580, 349448), (60192, 345895), (62890, 331056), (63536, 327690), (64980, 320408), (65538, 317680), (68970, 301872), (69179, 300960), (71478, 291280), (72820, 285912), (73568, 283005), (75240, 276716), (75468, 275880), (79420, 262152), (79440, 262086), (80102, 259920), (82764, 251560), (86640, 240306), (87120, 238982), (87362, 238320), (87384, 238260), (91960, 226404), (94335, 220704), (95304, 218460), (95328, 218405), (100320, 207537), (100624, 206910), (103455, 201248), (103968, 200255), (109230, 190608), (110352, 188670), (113202, 183920), (116512, 178695), (119130, 174768), (119160, 174724), (119491, 174240), (120153, 173280), (125780, 165528), (127072, 163845), (129960, 160204), (131043, 158880), (131076, 158840), (137940, 150936), (138358, 150480), (142956, 145640)]