20468034720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{991}}^1$

素因数の和:1705

約数の個数: 384

約数和(自身を含む): 82074746880

約数和(自身を除く): 61606712160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 683, 720, 756, 840, 864, 945, 991, 1008, 1080, 1120, 1260, 1366, 1440, 1512, 1680, 1890, 1982, 2016, 2049, 2160, 2520, 2732, 2973, 3024, 3360, 3415, 3780, 3964, 4098, 4320, 4781, 4955, 5040, 5464, 5946, 6048, 6147, 6830, 6937, 7560, 7928, 8196, 8919, 9562, 9910, 10080, 10245, 10928, 11892, 12294, 13660, 13874, 14343, 14865, 15120, 15856, 16392, 17838, 18441, 19124, 19820, 20490, 20811, 21856, 23784, 23905, 24588, 26757, 27320, 27748, 28686, 29730, 30240, 30735, 31712, 32784, 34685, 35676, 36882, 38248, 39640, 40980, 41622, 43029, 44595, 47568, 47810, 49176, 53514, 54640, 55496, 57372, 59460, 61470, 62433, 65568, 69370, 71352, 71715, 73764, 76496, 79280, 81960, 83244, 86058, 89190, 92205, 95136, 95620, 98352, 104055, 107028, 109280, 110992, 114744, 118920, 122940, 124866, 129087, 133785, 138740, 142704, 143430, 147528, 152992, 158560, 163920, 166488, 172116, 178380, 184410, 187299, 191240, 196704, 208110, 214056, 215145, 221984, 229488, 237840, 245880, 249732, 258174, 267570, 277480, 285408, 286860, 295056, 312165, 327840, 332976, 344232, 356760, 368820, 374598, 382480, 416220, 428112, 430290, 458976, 475680, 491760, 499464, 516348, 535140, 554960, 573720, 590112, 624330, 645435, 665952, 676853, 688464, 713520, 737640, 749196, 764960, 832440, 856224, 860580, 936495, 983520, 998928, 1032696, 1070280, 1109920, 1147440, 1248660, 1290870, 1353706, 1376928, 1427040, 1475280, 1498392, 1664880, 1721160, 1872990, 1997856, 2030559, 2065392, 2140560, 2294880, 2497320, 2581740, 2707412, 2950560, 2996784, 3329760, 3384265, 3442320, 3745980, 4061118, 4130784, 4281120, 4737971, 4994640, 5163480, 5414824, 5993568, 6091677, 6768530, 6884640, 7491960, 8122236, 9475942, 9989280, 10152795, 10326960, 10829648, 12183354, 13537060, 14213913, 14983920, 16244472, 18275031, 18951884, 20305590, 20653920, 21659296, 23689855, 24366708, 27074120, 28427826, 29967840, 30458385, 32488944, 36550062, 37903768, 40611180, 42641739, 47379710, 48733416, 54148240, 56855652, 60916770, 64977888, 71069565, 73100124, 75807536, 81222360, 85283478, 91375155, 94759420, 97466832, 108296480, 113711304, 121833540, 127925217, 142139130, 146200248, 151615072, 162444720, 170566956, 182750310, 189518840, 194933664, 213208695, 227422608, 243667080, 255850434, 284278260, 292400496, 324889440, 341133912, 365500620, 379037680, 426417390, 454845216, 487334160, 511700868, 568556520, 584800992, 639626085, 682267824, 731001240, 758075360, 852834780, 974668320, 1023401736, 1137113040, 1279252170, 1364535648, 1462002480, 1705669560, 2046803472, 2274226080, 2558504340, 2924004960, 3411339120, 4093606944, 5117008680, 6822678240, 10234017360, 20468034720]

約数ペア:

[(1, 20468034720), (2, 10234017360), (3, 6822678240), (4, 5117008680), (5, 4093606944), (6, 3411339120), (7, 2924004960), (8, 2558504340), (9, 2274226080), (10, 2046803472), (12, 1705669560), (14, 1462002480), (15, 1364535648), (16, 1279252170), (18, 1137113040), (20, 1023401736), (21, 974668320), (24, 852834780), (27, 758075360), (28, 731001240), (30, 682267824), (32, 639626085), (35, 584800992), (36, 568556520), (40, 511700868), (42, 487334160), (45, 454845216), (48, 426417390), (54, 379037680), (56, 365500620), (60, 341133912), (63, 324889440), (70, 292400496), (72, 284278260), (80, 255850434), (84, 243667080), (90, 227422608), (96, 213208695), (105, 194933664), (108, 189518840), (112, 182750310), (120, 170566956), (126, 162444720), (135, 151615072), (140, 146200248), (144, 142139130), (160, 127925217), (168, 121833540), (180, 113711304), (189, 108296480), (210, 97466832), (216, 94759420), (224, 91375155), (240, 85283478), (252, 81222360), (270, 75807536), (280, 73100124), (288, 71069565), (315, 64977888), (336, 60916770), (360, 56855652), (378, 54148240), (420, 48733416), (432, 47379710), (480, 42641739), (504, 40611180), (540, 37903768), (560, 36550062), (630, 32488944), (672, 30458385), (683, 29967840), (720, 28427826), (756, 27074120), (840, 24366708), (864, 23689855), (945, 21659296), (991, 20653920), (1008, 20305590), (1080, 18951884), (1120, 18275031), (1260, 16244472), (1366, 14983920), (1440, 14213913), (1512, 13537060), (1680, 12183354), (1890, 10829648), (1982, 10326960), (2016, 10152795), (2049, 9989280), (2160, 9475942), (2520, 8122236), (2732, 7491960), (2973, 6884640), (3024, 6768530), (3360, 6091677), (3415, 5993568), (3780, 5414824), (3964, 5163480), (4098, 4994640), (4320, 4737971), (4781, 4281120), (4955, 4130784), (5040, 4061118), (5464, 3745980), (5946, 3442320), (6048, 3384265), (6147, 3329760), (6830, 2996784), (6937, 2950560), (7560, 2707412), (7928, 2581740), (8196, 2497320), (8919, 2294880), (9562, 2140560), (9910, 2065392), (10080, 2030559), (10245, 1997856), (10928, 1872990), (11892, 1721160), (12294, 1664880), (13660, 1498392), (13874, 1475280), (14343, 1427040), (14865, 1376928), (15120, 1353706), (15856, 1290870), (16392, 1248660), (17838, 1147440), (18441, 1109920), (19124, 1070280), (19820, 1032696), (20490, 998928), (20811, 983520), (21856, 936495), (23784, 860580), (23905, 856224), (24588, 832440), (26757, 764960), (27320, 749196), (27748, 737640), (28686, 713520), (29730, 688464), (30240, 676853), (30735, 665952), (31712, 645435), (32784, 624330), (34685, 590112), (35676, 573720), (36882, 554960), (38248, 535140), (39640, 516348), (40980, 499464), (41622, 491760), (43029, 475680), (44595, 458976), (47568, 430290), (47810, 428112), (49176, 416220), (53514, 382480), (54640, 374598), (55496, 368820), (57372, 356760), (59460, 344232), (61470, 332976), (62433, 327840), (65568, 312165), (69370, 295056), (71352, 286860), (71715, 285408), (73764, 277480), (76496, 267570), (79280, 258174), (81960, 249732), (83244, 245880), (86058, 237840), (89190, 229488), (92205, 221984), (95136, 215145), (95620, 214056), (98352, 208110), (104055, 196704), (107028, 191240), (109280, 187299), (110992, 184410), (114744, 178380), (118920, 172116), (122940, 166488), (124866, 163920), (129087, 158560), (133785, 152992), (138740, 147528), (142704, 143430)]