20612504160

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 672

約数和(自身を含む): 78532312320

約数和(自身を除く): 57919808160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 71, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 131, 135, 142, 144, 152, 160, 162, 171, 180, 190, 213, 216, 228, 240, 243, 262, 270, 284, 285, 288, 304, 324, 342, 355, 360, 380, 393, 405, 426, 432, 456, 480, 486, 513, 524, 540, 568, 570, 608, 639, 648, 655, 684, 710, 720, 729, 760, 786, 810, 852, 855, 864, 912, 972, 1026, 1048, 1065, 1080, 1136, 1140, 1179, 1215, 1278, 1296, 1310, 1349, 1368, 1420, 1440, 1458, 1520, 1539, 1572, 1620, 1704, 1710, 1824, 1917, 1944, 1965, 2052, 2096, 2130, 2160, 2272, 2280, 2358, 2430, 2489, 2556, 2565, 2592, 2620, 2698, 2736, 2840, 2916, 3040, 3078, 3144, 3195, 3240, 3408, 3420, 3537, 3645, 3834, 3888, 3930, 4047, 4104, 4192, 4260, 4320, 4560, 4617, 4716, 4860, 4978, 5112, 5130, 5240, 5396, 5472, 5680, 5751, 5832, 5895, 6156, 6288, 6390, 6480, 6745, 6816, 6840, 7074, 7290, 7467, 7668, 7695, 7776, 7860, 8094, 8208, 8520, 9120, 9234, 9301, 9432, 9585, 9720, 9956, 10224, 10260, 10480, 10611, 10792, 11360, 11502, 11664, 11790, 12141, 12312, 12445, 12576, 12780, 12960, 13490, 13680, 13851, 14148, 14580, 14934, 15336, 15390, 15720, 16188, 16416, 17040, 17253, 17685, 18468, 18602, 18864, 19170, 19440, 19912, 20235, 20448, 20520, 20960, 21222, 21584, 22401, 23004, 23085, 23328, 23580, 24282, 24624, 24890, 25560, 26980, 27360, 27702, 27903, 28296, 28755, 29160, 29868, 30672, 30780, 31440, 31833, 32376, 34080, 34506, 35370, 36423, 36936, 37204, 37335, 37728, 38340, 38880, 39824, 40470, 41040, 42444, 43168, 44802, 46008, 46170, 46505, 47160, 48564, 49248, 49780, 51120, 51759, 53055, 53960, 55404, 55806, 56592, 57510, 58320, 59736, 60705, 61344, 61560, 62880, 63666, 64752, 67203, 69012, 69255, 70740, 72846, 73872, 74408, 74670, 76680, 79648, 80940, 82080, 83709, 84888, 86265, 89604, 92016, 92340, 93010, 94320, 95499, 97128, 99560, 102240, 103518, 106110, 107920, 109269, 110808, 111612, 112005, 113184, 115020, 116640, 119472, 121410, 123120, 127332, 129504, 134406, 138024, 138510, 139515, 141480, 145692, 147744, 148816, 149340, 153360, 159165, 161880, 167418, 169776, 172530, 176719, 179208, 182115, 184032, 184680, 186020, 188640, 190998, 194256, 199120, 201609, 207036, 212220, 215840, 218538, 221616, 223224, 224010, 230040, 238944, 242820, 246240, 251127, 254664, 258795, 268812, 276048, 277020, 279030, 282960, 291384, 297632, 298680, 306720, 318330, 323760, 327807, 334836, 336015, 339552, 345060, 353438, 358416, 364230, 369360, 372040, 381996, 388512, 398240, 403218, 414072, 418545, 424440, 437076, 443232, 446448, 448020, 460080, 477495, 485640, 502254, 509328, 517590, 530157, 537624, 546345, 552096, 554040, 558060, 565920, 582768, 597360, 604827, 636660, 647520, 655614, 669672, 672030, 690120, 706876, 716832, 728460, 738720, 744080, 753381, 763992, 806436, 828144, 837090, 848880, 874152, 883595, 892896, 896040, 920160, 954990, 971280, 983421, 1004508, 1008045, 1018656, 1035180, 1060314, 1075248, 1092690, 1108080, 1116120, 1165536, 1194720, 1209654, 1255635, 1273320, 1311228, 1339344, 1344060, 1380240, 1413752, 1456920, 1488160, 1506762, 1527984, 1590471, 1612872, 1639035, 1656288, 1674180, 1697760, 1748304, 1767190, 1792080, 1814481, 1909980, 1942560, 1966842, 2009016, 2016090, 2070360, 2120628, 2150496, 2185380, 2216160, 2232240, 2260143, 2419308, 2511270, 2546640, 2622456, 2650785, 2678688, 2688120, 2760480, 2827504, 2913840, 3013524, 3024135, 3055968, 3180942, 3225744, 3278070, 3348360, 3496608, 3534380, 3584160, 3628962, 3766905, 3819960, 3933684, 4018032, 4032180, 4140720, 4241256, 4370760, 4464480, 4520286, 4771413, 4838616, 4917105, 5022540, 5093280, 5244912, 5301570, 5376240, 5655008, 5827680, 6027048, 6048270, 6361884, 6451488, 6556140, 6696720, 6780429, 7068760, 7257924, 7533810, 7639920, 7867368, 7952355, 8036064, 8064360, 8281440, 8482512, 8741520, 9040572, 9072405, 9542826, 9677232, 9834210, 10045080, 10489824, 10603140, 10752480, 11300715, 12054096, 12096540, 12723768, 13112280, 13393440, 13560858, 14137520, 14314239, 14515848, 15067620, 15279840, 15734736, 15904710, 16128720, 16965024, 17483040, 18081144, 18144810, 19085652, 19354464, 19668420, 20090160, 21206280, 22601430, 23857065, 24108192, 24193080, 25447536, 26224560, 27121716, 28275040, 28628478, 29031696, 30135240, 31469472, 31809420, 32257440, 33902145, 36162288, 36289620, 38171304, 39336840, 40180320, 42412560, 42942717, 45202860, 47714130, 48386160, 50895072, 52449120, 54243432, 57256956, 58063392, 60270480, 63618840, 67804290, 71571195, 72324576, 72579240, 76342608, 78673680, 84825120, 85885434, 90405720, 95428260, 96772320, 108486864, 114513912, 120540960, 127237680, 128828151, 135608580, 143142390, 145158480, 152685216, 157347360, 171770868, 180811440, 190856520, 214713585, 216973728, 229027824, 254475360, 257656302, 271217160, 286284780, 290316960, 343541736, 361622880, 381713040, 429427170, 458055648, 515312604, 542434320, 572569560, 644140755, 687083472, 763426080, 858854340, 1030625208, 1084868640, 1145139120, 1288281510, 1374166944, 1717708680, 2061250416, 2290278240, 2576563020, 3435417360, 4122500832, 5153126040, 6870834720, 10306252080, 20612504160]

約数ペア:

[(1, 20612504160), (2, 10306252080), (3, 6870834720), (4, 5153126040), (5, 4122500832), (6, 3435417360), (8, 2576563020), (9, 2290278240), (10, 2061250416), (12, 1717708680), (15, 1374166944), (16, 1288281510), (18, 1145139120), (19, 1084868640), (20, 1030625208), (24, 858854340), (27, 763426080), (30, 687083472), (32, 644140755), (36, 572569560), (38, 542434320), (40, 515312604), (45, 458055648), (48, 429427170), (54, 381713040), (57, 361622880), (60, 343541736), (71, 290316960), (72, 286284780), (76, 271217160), (80, 257656302), (81, 254475360), (90, 229027824), (95, 216973728), (96, 214713585), (108, 190856520), (114, 180811440), (120, 171770868), (131, 157347360), (135, 152685216), (142, 145158480), (144, 143142390), (152, 135608580), (160, 128828151), (162, 127237680), (171, 120540960), (180, 114513912), (190, 108486864), (213, 96772320), (216, 95428260), (228, 90405720), (240, 85885434), (243, 84825120), (262, 78673680), (270, 76342608), (284, 72579240), (285, 72324576), (288, 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11300715), (1917, 10752480), (1944, 10603140), (1965, 10489824), (2052, 10045080), (2096, 9834210), (2130, 9677232), (2160, 9542826), (2272, 9072405), (2280, 9040572), (2358, 8741520), (2430, 8482512), (2489, 8281440), (2556, 8064360), (2565, 8036064), (2592, 7952355), (2620, 7867368), (2698, 7639920), (2736, 7533810), (2840, 7257924), (2916, 7068760), (3040, 6780429), (3078, 6696720), (3144, 6556140), (3195, 6451488), (3240, 6361884), (3408, 6048270), (3420, 6027048), (3537, 5827680), (3645, 5655008), (3834, 5376240), (3888, 5301570), (3930, 5244912), (4047, 5093280), (4104, 5022540), (4192, 4917105), (4260, 4838616), (4320, 4771413), (4560, 4520286), (4617, 4464480), (4716, 4370760), (4860, 4241256), (4978, 4140720), (5112, 4032180), (5130, 4018032), (5240, 3933684), (5396, 3819960), (5472, 3766905), (5680, 3628962), (5751, 3584160), (5832, 3534380), (5895, 3496608), (6156, 3348360), (6288, 3278070), (6390, 3225744), (6480, 3180942), (6745, 3055968), (6816, 3024135), (6840, 3013524), (7074, 2913840), (7290, 2827504), (7467, 2760480), (7668, 2688120), (7695, 2678688), (7776, 2650785), (7860, 2622456), (8094, 2546640), (8208, 2511270), (8520, 2419308), (9120, 2260143), (9234, 2232240), (9301, 2216160), (9432, 2185380), (9585, 2150496), (9720, 2120628), (9956, 2070360), (10224, 2016090), (10260, 2009016), (10480, 1966842), (10611, 1942560), (10792, 1909980), (11360, 1814481), (11502, 1792080), (11664, 1767190), (11790, 1748304), (12141, 1697760), (12312, 1674180), (12445, 1656288), (12576, 1639035), (12780, 1612872), (12960, 1590471), (13490, 1527984), (13680, 1506762), (13851, 1488160), (14148, 1456920), (14580, 1413752), (14934, 1380240), (15336, 1344060), (15390, 1339344), (15720, 1311228), (16188, 1273320), (16416, 1255635), (17040, 1209654), (17253, 1194720), (17685, 1165536), (18468, 1116120), (18602, 1108080), (18864, 1092690), (19170, 1075248), (19440, 1060314), (19912, 1035180), (20235, 1018656), (20448, 1008045), (20520, 1004508), (20960, 983421), (21222, 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(61560, 334836), (62880, 327807), (63666, 323760), (64752, 318330), (67203, 306720), (69012, 298680), (69255, 297632), (70740, 291384), (72846, 282960), (73872, 279030), (74408, 277020), (74670, 276048), (76680, 268812), (79648, 258795), (80940, 254664), (82080, 251127), (83709, 246240), (84888, 242820), (86265, 238944), (89604, 230040), (92016, 224010), (92340, 223224), (93010, 221616), (94320, 218538), (95499, 215840), (97128, 212220), (99560, 207036), (102240, 201609), (103518, 199120), (106110, 194256), (107920, 190998), (109269, 188640), (110808, 186020), (111612, 184680), (112005, 184032), (113184, 182115), (115020, 179208), (116640, 176719), (119472, 172530), (121410, 169776), (123120, 167418), (127332, 161880), (129504, 159165), (134406, 153360), (138024, 149340), (138510, 148816), (139515, 147744), (141480, 145692)]