20441312640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26683}}^1$

素因数の和:26734

約数の個数: 384

約数和(自身を含む): 84919161600

約数和(自身を除く): 64477848960

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, 128, 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, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 798, 840, 855, 896, 912, 960, 1008, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1920, 1995, 2016, 2128, 2240, 2280, 2394, 2432, 2520, 2660, 2688, 2736, 2880, 3040, 3192, 3360, 3420, 3648, 3990, 4032, 4256, 4480, 4560, 4788, 5040, 5320, 5472, 5760, 5985, 6080, 6384, 6720, 6840, 7296, 7980, 8064, 8512, 9120, 9576, 10080, 10640, 10944, 11970, 12160, 12768, 13440, 13680, 15960, 17024, 18240, 19152, 20160, 21280, 21888, 23940, 25536, 26683, 27360, 31920, 36480, 38304, 40320, 42560, 47880, 51072, 53366, 54720, 63840, 76608, 80049, 85120, 95760, 106732, 109440, 127680, 133415, 153216, 160098, 186781, 191520, 213464, 240147, 255360, 266830, 320196, 373562, 383040, 400245, 426928, 480294, 506977, 533660, 560343, 640392, 747124, 766080, 800490, 853856, 933905, 960588, 1013954, 1067320, 1120686, 1200735, 1280784, 1494248, 1520931, 1600980, 1681029, 1707712, 1867810, 1921176, 2027908, 2134640, 2241372, 2401470, 2534885, 2561568, 2801715, 2988496, 3041862, 3201960, 3362058, 3415424, 3548839, 3735620, 3842352, 4055816, 4269280, 4482744, 4562793, 4802940, 5069770, 5123136, 5603430, 5976992, 6083724, 6403920, 6724116, 7097678, 7471240, 7604655, 7684704, 8111632, 8405145, 8538560, 8965488, 9125586, 9605880, 10139540, 10246272, 10646517, 11206860, 11953984, 12167448, 12807840, 13448232, 14195356, 14942480, 15209310, 15369408, 16223264, 16810290, 17077120, 17744195, 17930976, 18251172, 19211760, 20279080, 21293034, 22413720, 22813965, 23907968, 24334896, 25615680, 26896464, 28390712, 29884960, 30418620, 30738816, 31939551, 32446528, 33620580, 35488390, 35861952, 36502344, 38423520, 40558160, 42586068, 44827440, 45627930, 48669792, 51231360, 53232585, 53792928, 56781424, 59769920, 60837240, 63879102, 64893056, 67241160, 70976780, 71723904, 73004688, 76847040, 81116320, 85172136, 89654880, 91255860, 97339584, 106465170, 107585856, 113562848, 119539840, 121674480, 127758204, 134482320, 141953560, 146009376, 153694080, 159697755, 162232640, 170344272, 179309760, 182511720, 194679168, 212930340, 215171712, 227125696, 243348960, 255516408, 268964640, 283907120, 292018752, 319395510, 324465280, 340688544, 358619520, 365023440, 425860680, 454251392, 486697920, 511032816, 537929280, 567814240, 584037504, 638791020, 681377088, 730046880, 851721360, 973395840, 1022065632, 1075858560, 1135628480, 1277582040, 1362754176, 1460093760, 1703442720, 2044131264, 2271256960, 2555164080, 2920187520, 3406885440, 4088262528, 5110328160, 6813770880, 10220656320, 20441312640]

約数ペア:

[(1, 20441312640), (2, 10220656320), (3, 6813770880), (4, 5110328160), (5, 4088262528), (6, 3406885440), (7, 2920187520), (8, 2555164080), (9, 2271256960), (10, 2044131264), (12, 1703442720), (14, 1460093760), (15, 1362754176), (16, 1277582040), (18, 1135628480), (19, 1075858560), (20, 1022065632), (21, 973395840), (24, 851721360), (28, 730046880), (30, 681377088), (32, 638791020), (35, 584037504), (36, 567814240), (38, 537929280), (40, 511032816), (42, 486697920), (45, 454251392), (48, 425860680), (56, 365023440), (57, 358619520), (60, 340688544), (63, 324465280), (64, 319395510), (70, 292018752), (72, 283907120), (76, 268964640), (80, 255516408), (84, 243348960), (90, 227125696), (95, 215171712), (96, 212930340), (105, 194679168), (112, 182511720), (114, 179309760), (120, 170344272), (126, 162232640), (128, 159697755), (133, 153694080), (140, 146009376), (144, 141953560), (152, 134482320), (160, 127758204), (168, 121674480), (171, 119539840), (180, 113562848), (190, 107585856), (192, 106465170), (210, 97339584), (224, 91255860), (228, 89654880), (240, 85172136), (252, 81116320), (266, 76847040), (280, 73004688), (285, 71723904), (288, 70976780), (304, 67241160), (315, 64893056), (320, 63879102), (336, 60837240), (342, 59769920), (360, 56781424), (380, 53792928), (384, 53232585), (399, 51231360), (420, 48669792), (448, 45627930), (456, 44827440), (480, 42586068), (504, 40558160), (532, 38423520), (560, 36502344), (570, 35861952), (576, 35488390), (608, 33620580), (630, 32446528), (640, 31939551), (665, 30738816), (672, 30418620), (684, 29884960), (720, 28390712), (760, 26896464), (798, 25615680), (840, 24334896), (855, 23907968), (896, 22813965), (912, 22413720), (960, 21293034), (1008, 20279080), (1064, 19211760), (1120, 18251172), (1140, 17930976), (1152, 17744195), (1197, 17077120), (1216, 16810290), (1260, 16223264), (1330, 15369408), (1344, 15209310), (1368, 14942480), (1440, 14195356), (1520, 13448232), (1596, 12807840), (1680, 12167448), (1710, 11953984), (1824, 11206860), (1920, 10646517), (1995, 10246272), (2016, 10139540), (2128, 9605880), (2240, 9125586), (2280, 8965488), (2394, 8538560), (2432, 8405145), (2520, 8111632), (2660, 7684704), (2688, 7604655), (2736, 7471240), (2880, 7097678), (3040, 6724116), (3192, 6403920), (3360, 6083724), (3420, 5976992), (3648, 5603430), (3990, 5123136), (4032, 5069770), (4256, 4802940), (4480, 4562793), (4560, 4482744), (4788, 4269280), (5040, 4055816), (5320, 3842352), (5472, 3735620), (5760, 3548839), (5985, 3415424), (6080, 3362058), (6384, 3201960), (6720, 3041862), (6840, 2988496), (7296, 2801715), (7980, 2561568), (8064, 2534885), (8512, 2401470), (9120, 2241372), (9576, 2134640), (10080, 2027908), (10640, 1921176), (10944, 1867810), (11970, 1707712), (12160, 1681029), (12768, 1600980), (13440, 1520931), (13680, 1494248), (15960, 1280784), (17024, 1200735), (18240, 1120686), (19152, 1067320), (20160, 1013954), (21280, 960588), (21888, 933905), (23940, 853856), (25536, 800490), (26683, 766080), (27360, 747124), (31920, 640392), (36480, 560343), (38304, 533660), (40320, 506977), (42560, 480294), (47880, 426928), (51072, 400245), (53366, 383040), (54720, 373562), (63840, 320196), (76608, 266830), (80049, 255360), (85120, 240147), (95760, 213464), (106732, 191520), (109440, 186781), (127680, 160098), (133415, 153216)]