20534913360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 960

約数和(自身を含む): 85170548736

約数和(自身を除く): 64635635376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 23, 24, 26, 30, 31, 34, 36, 39, 40, 45, 46, 48, 51, 52, 60, 62, 65, 68, 69, 72, 78, 80, 85, 90, 92, 93, 102, 104, 115, 117, 120, 124, 130, 136, 138, 144, 153, 155, 156, 170, 180, 181, 184, 186, 195, 204, 207, 208, 221, 230, 234, 240, 248, 255, 260, 272, 276, 279, 299, 306, 310, 312, 340, 345, 360, 362, 368, 372, 390, 391, 403, 408, 414, 442, 460, 465, 468, 496, 510, 520, 527, 543, 552, 558, 585, 598, 612, 620, 624, 663, 680, 690, 713, 720, 724, 744, 765, 780, 782, 806, 816, 828, 884, 897, 905, 920, 930, 936, 1020, 1035, 1040, 1054, 1086, 1104, 1105, 1116, 1170, 1173, 1196, 1209, 1224, 1240, 1326, 1360, 1380, 1395, 1426, 1448, 1488, 1495, 1530, 1560, 1564, 1581, 1612, 1629, 1656, 1768, 1794, 1810, 1840, 1860, 1872, 1955, 1989, 2015, 2040, 2070, 2108, 2139, 2172, 2210, 2232, 2340, 2346, 2353, 2392, 2418, 2448, 2480, 2635, 2652, 2691, 2715, 2760, 2790, 2852, 2896, 2990, 3060, 3077, 3120, 3128, 3162, 3224, 3258, 3312, 3315, 3519, 3536, 3565, 3588, 3620, 3627, 3720, 3910, 3978, 4030, 4080, 4140, 4163, 4216, 4278, 4344, 4420, 4464, 4485, 4680, 4692, 4706, 4743, 4784, 4836, 5083, 5270, 5304, 5382, 5430, 5520, 5580, 5611, 5704, 5865, 5980, 6045, 6120, 6154, 6256, 6324, 6417, 6448, 6516, 6630, 6851, 7038, 7059, 7130, 7176, 7240, 7254, 7440, 7820, 7905, 7956, 8060, 8145, 8280, 8326, 8432, 8556, 8688, 8840, 8970, 9231, 9269, 9360, 9384, 9412, 9486, 9672, 9945, 10166, 10540, 10608, 10695, 10764, 10860, 11160, 11222, 11408, 11730, 11765, 11960, 12090, 12121, 12240, 12308, 12489, 12648, 12834, 13032, 13260, 13455, 13702, 14076, 14118, 14260, 14352, 14480, 14508, 15249, 15385, 15640, 15810, 15912, 16120, 16290, 16560, 16652, 16833, 17112, 17595, 17680, 17940, 18135, 18462, 18538, 18768, 18824, 18972, 19344, 19890, 20332, 20553, 20815, 21080, 21177, 21390, 21528, 21720, 22320, 22444, 23460, 23530, 23715, 23920, 24180, 24242, 24616, 24978, 25296, 25415, 25668, 26064, 26520, 26910, 27404, 27693, 27807, 28055, 28152, 28236, 28520, 29016, 30498, 30770, 31280, 31620, 31824, 32085, 32240, 32580, 33304, 33666, 34224, 34255, 35190, 35295, 35880, 36270, 36363, 36924, 37076, 37467, 37648, 37944, 39780, 40001, 40664, 41106, 41630, 42160, 42354, 42780, 43056, 43440, 44888, 45747, 46155, 46345, 46920, 47060, 47430, 48360, 48484, 49232, 49956, 50499, 50830, 51336, 53040, 53820, 54119, 54808, 55386, 55614, 56110, 56304, 56472, 57040, 58032, 60605, 60996, 61540, 61659, 62445, 63240, 64170, 65160, 66608, 67332, 68510, 70380, 70590, 70771, 71760, 72540, 72726, 72943, 73848, 74152, 74934, 75888, 76245, 79560, 80002, 81328, 82212, 83260, 83421, 84165, 84708, 85560, 89776, 91494, 92310, 92690, 93840, 94120, 94860, 95387, 96720, 96968, 99912, 100998, 101660, 102672, 102765, 105885, 107640, 108238, 109089, 109616, 110772, 111228, 112220, 112944, 120003, 121210, 121992, 123080, 123318, 124890, 126480, 128340, 129053, 130320, 134664, 137020, 138465, 139035, 140760, 141180, 141542, 145080, 145452, 145886, 147696, 148304, 149868, 152490, 157573, 159120, 160004, 162357, 164424, 166520, 166842, 168330, 169416, 171120, 181815, 182988, 184620, 185380, 187335, 188240, 189720, 190774, 193936, 199824, 200005, 201996, 203320, 205530, 211770, 212313, 215280, 216476, 218178, 218829, 221544, 222456, 224440, 228735, 240006, 242420, 243984, 246160, 246636, 249780, 252495, 256680, 258106, 269328, 270595, 274040, 276930, 278070, 281520, 282360, 283084, 286161, 290160, 290904, 291772, 299736, 304980, 308295, 315146, 320008, 324714, 328848, 333040, 333684, 336660, 338832, 353855, 360009, 363630, 364715, 365976, 369240, 370760, 374670, 379440, 381548, 387159, 400010, 403992, 406640, 411060, 417105, 423540, 424626, 432952, 436356, 437658, 443088, 444912, 448880, 457470, 472719, 476935, 480012, 484840, 487071, 493272, 499560, 504990, 513360, 516212, 541190, 545445, 548080, 553860, 556140, 564720, 566168, 572322, 581808, 583544, 599472, 600015, 609960, 616590, 630292, 636939, 640016, 645265, 649428, 656487, 667368, 673320, 707710, 720018, 727260, 729430, 731952, 738480, 741520, 749340, 763096, 774318, 787865, 800020, 807984, 811785, 822120, 834210, 847080, 849252, 858483, 865904, 872712, 875316, 914940, 920023, 945438, 953870, 960024, 969680, 974142, 986544, 999120, 1009980, 1032424, 1061565, 1082380, 1090890, 1094145, 1107720, 1112280, 1132336, 1144644, 1161477, 1167088, 1200030, 1219920, 1233180, 1240031, 1260584, 1273878, 1290530, 1298856, 1312974, 1334736, 1346640, 1415420, 1418157, 1430805, 1440036, 1454520, 1458860, 1498680, 1526192, 1548636, 1575730, 1600040, 1623570, 1644240, 1668420, 1677689, 1694160, 1698504, 1716966, 1745424, 1750632, 1800045, 1829880, 1840046, 1890876, 1907740, 1920048, 1935795, 1948284, 2019960, 2064848, 2123130, 2164760, 2181780, 2188290, 2193901, 2215440, 2224560, 2289288, 2322954, 2363595, 2400060, 2435355, 2466360, 2480062, 2521168, 2547756, 2581060, 2597712, 2625948, 2760069, 2830840, 2836314, 2861610, 2880072, 2909040, 2917720, 2997360, 3097272, 3151460, 3184695, 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約数ペア:

[(1, 20534913360), (2, 10267456680), (3, 6844971120), (4, 5133728340), (5, 4106982672), (6, 3422485560), (8, 2566864170), (9, 2281657040), (10, 2053491336), (12, 1711242780), (13, 1579608720), (15, 1368994224), (16, 1283432085), (17, 1207936080), (18, 1140828520), (20, 1026745668), (23, 892822320), (24, 855621390), (26, 789804360), (30, 684497112), (31, 662416560), (34, 603968040), (36, 570414260), (39, 526536240), (40, 513372834), (45, 456331408), (46, 446411160), (48, 427810695), (51, 402645360), (52, 394902180), (60, 342248556), (62, 331208280), (65, 315921744), (68, 301984020), (69, 297607440), (72, 285207130), (78, 263268120), (80, 256686417), (85, 241587216), (90, 228165704), (92, 223205580), (93, 220805520), (102, 201322680), (104, 197451090), (115, 178564464), (117, 175512080), (120, 171124278), (124, 165604140), (130, 157960872), (136, 150992010), (138, 148803720), (144, 142603565), (153, 134215120), (155, 132483312), (156, 131634060), (170, 120793608), (180, 114082852), (181, 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(112220, 182988), (112944, 181815), (120003, 171120), (121210, 169416), (121992, 168330), (123080, 166842), (123318, 166520), (124890, 164424), (126480, 162357), (128340, 160004), (129053, 159120), (130320, 157573), (134664, 152490), (137020, 149868), (138465, 148304), (139035, 147696), (140760, 145886), (141180, 145452), (141542, 145080)]