20307967680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3077

約数の個数: 672

約数和(自身を含む): 88146696960

約数和(自身を除く): 67838729280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 20, 21, 22, 24, 26, 28, 30, 32, 33, 35, 39, 40, 42, 44, 48, 49, 52, 55, 56, 60, 64, 65, 66, 70, 77, 78, 80, 84, 88, 91, 96, 98, 104, 105, 110, 112, 120, 130, 132, 140, 143, 147, 154, 156, 160, 165, 168, 176, 182, 192, 195, 196, 208, 210, 220, 224, 231, 240, 245, 260, 264, 273, 280, 286, 294, 308, 312, 320, 330, 336, 352, 364, 385, 390, 392, 416, 420, 429, 440, 448, 455, 462, 480, 490, 520, 528, 539, 546, 560, 572, 588, 616, 624, 637, 660, 672, 704, 715, 728, 735, 770, 780, 784, 832, 840, 858, 880, 910, 924, 960, 980, 1001, 1040, 1056, 1078, 1092, 1120, 1144, 1155, 1176, 1232, 1248, 1274, 1320, 1344, 1365, 1430, 1456, 1470, 1540, 1560, 1568, 1617, 1680, 1716, 1760, 1820, 1848, 1911, 1960, 2002, 2080, 2112, 2145, 2156, 2184, 2240, 2288, 2310, 2352, 2464, 2496, 2548, 2640, 2695, 2730, 2860, 2912, 2940, 3003, 3019, 3080, 3120, 3136, 3185, 3234, 3360, 3432, 3520, 3640, 3696, 3822, 3920, 4004, 4160, 4290, 4312, 4368, 4576, 4620, 4704, 4928, 5005, 5096, 5280, 5390, 5460, 5720, 5824, 5880, 6006, 6038, 6160, 6240, 6370, 6468, 6720, 6864, 7007, 7280, 7392, 7644, 7840, 8008, 8085, 8580, 8624, 8736, 9057, 9152, 9240, 9408, 9555, 10010, 10192, 10560, 10780, 10920, 11440, 11760, 12012, 12076, 12320, 12480, 12740, 12936, 13728, 14014, 14560, 14784, 15015, 15095, 15288, 15680, 16016, 16170, 17160, 17248, 17472, 18114, 18480, 19110, 20020, 20384, 21021, 21133, 21560, 21840, 22880, 23520, 24024, 24152, 24640, 25480, 25872, 27456, 28028, 29120, 30030, 30190, 30576, 32032, 32340, 33209, 34320, 34496, 35035, 36228, 36960, 38220, 39247, 40040, 40768, 42042, 42266, 43120, 43680, 45285, 45760, 47040, 48048, 48304, 50960, 51744, 56056, 60060, 60380, 61152, 63399, 64064, 64680, 66418, 68640, 70070, 72456, 73920, 76440, 78494, 80080, 84084, 84532, 86240, 87360, 90570, 96096, 96608, 99627, 101920, 103488, 105105, 105665, 112112, 117741, 120120, 120760, 122304, 126798, 129360, 132836, 137280, 140140, 144912, 147931, 152880, 156988, 160160, 166045, 168168, 169064, 172480, 181140, 192192, 193216, 196235, 199254, 203840, 210210, 211330, 224224, 232463, 235482, 240240, 241520, 253596, 258720, 265672, 274729, 280280, 289824, 295862, 305760, 313976, 316995, 320320, 332090, 336336, 338128, 362280, 392470, 398508, 420420, 422660, 431717, 443793, 448448, 464926, 470964, 480480, 483040, 498135, 507192, 517440, 531344, 549458, 560560, 579648, 588705, 591724, 611520, 627952, 633990, 664180, 672672, 676256, 697389, 724560, 739655, 784940, 797016, 824187, 840840, 845320, 863434, 887586, 929852, 941928, 960960, 966080, 996270, 1014384, 1062688, 1098916, 1121120, 1162315, 1177410, 1183448, 1255904, 1267980, 1295151, 1328360, 1345344, 1352512, 1373645, 1394778, 1449120, 1479310, 1569880, 1594032, 1627241, 1648374, 1681680, 1690640, 1726868, 1775172, 1859704, 1883856, 1923103, 1992540, 2028768, 2125376, 2158585, 2197832, 2218965, 2242240, 2324630, 2354820, 2366896, 2511808, 2535960, 2590302, 2656720, 2747290, 2789556, 2898240, 2958620, 3022019, 3139760, 3188064, 3254482, 3296748, 3363360, 3381280, 3453736, 3486945, 3550344, 3719408, 3767712, 3846206, 3985080, 4057536, 4120935, 4317170, 4395664, 4437930, 4649260, 4709640, 4733792, 4881723, 5071920, 5180604, 5313440, 5494580, 5579112, 5769309, 5917240, 6044038, 6279520, 6376128, 6475755, 6508964, 6593496, 6726720, 6762560, 6907472, 6973890, 7100688, 7438816, 7535424, 7692412, 7970160, 8136205, 8241870, 8634340, 8791328, 8875860, 9066057, 9298520, 9419280, 9467584, 9615515, 9763446, 10143840, 10361208, 10626880, 10989160, 11158224, 11538618, 11834480, 12088076, 12559040, 12951510, 13017928, 13186992, 13814944, 13947780, 14201376, 14877632, 15110095, 15384824, 15940320, 16272410, 16483740, 17268680, 17582656, 17751720, 18132114, 18597040, 18838560, 19231030, 19526892, 20287680, 20722416, 21154133, 21978320, 22316448, 23077236, 23668960, 24176152, 24408615, 25903020, 26035856, 26373984, 27629888, 27895560, 28402752, 28846545, 30220190, 30769648, 31880640, 32544820, 32967480, 34537360, 35503440, 36264228, 37194080, 37677120, 38462060, 39053784, 41444832, 42308266, 43956640, 44632896, 45330285, 46154472, 47337920, 48352304, 48817230, 51806040, 52071712, 52747968, 55791120, 57693090, 60440380, 61539296, 63462399, 65089640, 65934960, 69074720, 71006880, 72528456, 74388160, 76924120, 78107568, 82889664, 84616532, 87913280, 90660570, 92308944, 96704608, 97634460, 103612080, 104143424, 105770665, 111582240, 115386180, 120880760, 123078592, 126924798, 130179280, 131869920, 138149440, 142013760, 145056912, 153848240, 156215136, 169233064, 181321140, 184617888, 193409216, 195268920, 207224160, 211541330, 223164480, 230772360, 241761520, 253849596, 260358560, 263739840, 290113824, 307696480, 312430272, 317311995, 338466128, 362642280, 369235776, 390537840, 414448320, 423082660, 461544720, 483523040, 507699192, 520717120, 580227648, 615392960, 634623990, 676932256, 725284560, 781075680, 846165320, 923089440, 967046080, 1015398384, 1269247980, 1353864512, 1450569120, 1562151360, 1692330640, 1846178880, 2030796768, 2538495960, 2901138240, 3384661280, 4061593536, 5076991920, 6769322560, 10153983840, 20307967680]

約数ペア:

[(1, 20307967680), (2, 10153983840), (3, 6769322560), (4, 5076991920), (5, 4061593536), (6, 3384661280), (7, 2901138240), (8, 2538495960), (10, 2030796768), (11, 1846178880), (12, 1692330640), (13, 1562151360), (14, 1450569120), (15, 1353864512), (16, 1269247980), (20, 1015398384), (21, 967046080), (22, 923089440), (24, 846165320), (26, 781075680), (28, 725284560), (30, 676932256), (32, 634623990), (33, 615392960), (35, 580227648), (39, 520717120), (40, 507699192), (42, 483523040), (44, 461544720), (48, 423082660), (49, 414448320), (52, 390537840), (55, 369235776), (56, 362642280), (60, 338466128), (64, 317311995), (65, 312430272), (66, 307696480), (70, 290113824), (77, 263739840), (78, 260358560), (80, 253849596), (84, 241761520), (88, 230772360), (91, 223164480), (96, 211541330), (98, 207224160), (104, 195268920), (105, 193409216), (110, 184617888), (112, 181321140), (120, 169233064), (130, 156215136), (132, 153848240), (140, 145056912), (143, 142013760), (147, 138149440), (154, 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26373984), (780, 26035856), (784, 25903020), (832, 24408615), (840, 24176152), (858, 23668960), (880, 23077236), (910, 22316448), (924, 21978320), (960, 21154133), (980, 20722416), (1001, 20287680), (1040, 19526892), (1056, 19231030), (1078, 18838560), (1092, 18597040), (1120, 18132114), (1144, 17751720), (1155, 17582656), (1176, 17268680), (1232, 16483740), (1248, 16272410), (1274, 15940320), (1320, 15384824), (1344, 15110095), (1365, 14877632), (1430, 14201376), (1456, 13947780), (1470, 13814944), (1540, 13186992), (1560, 13017928), (1568, 12951510), (1617, 12559040), (1680, 12088076), (1716, 11834480), (1760, 11538618), (1820, 11158224), (1848, 10989160), (1911, 10626880), (1960, 10361208), (2002, 10143840), (2080, 9763446), (2112, 9615515), (2145, 9467584), (2156, 9419280), (2184, 9298520), (2240, 9066057), (2288, 8875860), (2310, 8791328), (2352, 8634340), (2464, 8241870), (2496, 8136205), (2548, 7970160), (2640, 7692412), (2695, 7535424), (2730, 7438816), (2860, 7100688), (2912, 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(10780, 1883856), (10920, 1859704), (11440, 1775172), (11760, 1726868), (12012, 1690640), (12076, 1681680), (12320, 1648374), (12480, 1627241), (12740, 1594032), (12936, 1569880), (13728, 1479310), (14014, 1449120), (14560, 1394778), (14784, 1373645), (15015, 1352512), (15095, 1345344), (15288, 1328360), (15680, 1295151), (16016, 1267980), (16170, 1255904), (17160, 1183448), (17248, 1177410), (17472, 1162315), (18114, 1121120), (18480, 1098916), (19110, 1062688), (20020, 1014384), (20384, 996270), (21021, 966080), (21133, 960960), (21560, 941928), (21840, 929852), (22880, 887586), (23520, 863434), (24024, 845320), (24152, 840840), (24640, 824187), (25480, 797016), (25872, 784940), (27456, 739655), (28028, 724560), (29120, 697389), (30030, 676256), (30190, 672672), (30576, 664180), (32032, 633990), (32340, 627952), (33209, 611520), (34320, 591724), (34496, 588705), (35035, 579648), (36228, 560560), (36960, 549458), (38220, 531344), (39247, 517440), (40040, 507192), (40768, 498135), 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