20642217120

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1058

約数の個数: 768

約数和(自身を含む): 89355571200

約数和(自身を除く): 68713354080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 74, 76, 80, 84, 90, 95, 96, 105, 108, 111, 112, 114, 120, 126, 133, 135, 140, 144, 148, 152, 160, 168, 171, 180, 185, 189, 190, 210, 216, 222, 224, 228, 240, 252, 259, 266, 270, 280, 285, 288, 296, 304, 315, 333, 336, 342, 360, 370, 378, 380, 399, 420, 432, 444, 456, 480, 504, 513, 518, 532, 540, 555, 560, 570, 592, 608, 630, 665, 666, 672, 684, 703, 720, 740, 756, 760, 777, 798, 840, 855, 864, 888, 912, 945, 971, 999, 1008, 1026, 1036, 1064, 1080, 1110, 1120, 1140, 1184, 1197, 1260, 1295, 1330, 1332, 1368, 1406, 1440, 1480, 1512, 1520, 1554, 1596, 1665, 1680, 1710, 1776, 1824, 1890, 1942, 1995, 1998, 2016, 2052, 2072, 2109, 2128, 2160, 2220, 2280, 2331, 2394, 2520, 2565, 2590, 2660, 2664, 2736, 2812, 2913, 2960, 3024, 3040, 3108, 3192, 3330, 3360, 3420, 3515, 3552, 3591, 3780, 3884, 3885, 3990, 3996, 4104, 4144, 4218, 4256, 4320, 4440, 4560, 4662, 4788, 4855, 4921, 4995, 5040, 5130, 5180, 5320, 5328, 5472, 5624, 5826, 5920, 5985, 6048, 6216, 6327, 6384, 6660, 6797, 6840, 6993, 7030, 7182, 7560, 7768, 7770, 7980, 7992, 8208, 8288, 8436, 8739, 8880, 9120, 9324, 9576, 9710, 9842, 9990, 10080, 10260, 10360, 10545, 10640, 10656, 11248, 11652, 11655, 11970, 12432, 12654, 12768, 13320, 13594, 13680, 13986, 14060, 14364, 14565, 14763, 15120, 15536, 15540, 15960, 15984, 16416, 16872, 17478, 17760, 17955, 18449, 18648, 18981, 19152, 19420, 19684, 19980, 20391, 20520, 20720, 21090, 21280, 22496, 23304, 23310, 23940, 24605, 24864, 25308, 26217, 26640, 27188, 27360, 27972, 28120, 28728, 29130, 29526, 30240, 31072, 31080, 31635, 31920, 31968, 33744, 33985, 34956, 34965, 35910, 35927, 36898, 37296, 37962, 38304, 38840, 39368, 39960, 40782, 41040, 41440, 42180, 43695, 44289, 46608, 46620, 47880, 49210, 50616, 52434, 53280, 54376, 55347, 55944, 56240, 57456, 58260, 59052, 61173, 62160, 63270, 63840, 67488, 67970, 69912, 69930, 71820, 71854, 73796, 73815, 74592, 75924, 77680, 78736, 79920, 81564, 82080, 84360, 87390, 88578, 92245, 93216, 93240, 94905, 95760, 98420, 101232, 101955, 104868, 107781, 108752, 110694, 111888, 112480, 114912, 116520, 118104, 122346, 124320, 126540, 129143, 131085, 132867, 135940, 139824, 139860, 143640, 143708, 147592, 147630, 151848, 155360, 157472, 159840, 163128, 166041, 168720, 174780, 177156, 179635, 183519, 184490, 186480, 189810, 191520, 196840, 202464, 203910, 209736, 215562, 217504, 221388, 221445, 223776, 233040, 236208, 244692, 251489, 253080, 258286, 262170, 265734, 271880, 276735, 279648, 279720, 287280, 287416, 295184, 295260, 303696, 305865, 323343, 326256, 332082, 337440, 349560, 354312, 359270, 367038, 368980, 372960, 379620, 387429, 393680, 407820, 419472, 431124, 442776, 442890, 466080, 472416, 489384, 498123, 502978, 506160, 516572, 524340, 531468, 538905, 543760, 553470, 559440, 574560, 574832, 590368, 590520, 607392, 611730, 645715, 646686, 652512, 664164, 664335, 682613, 699120, 708624, 718540, 734076, 737960, 754467, 759240, 774858, 787360, 815640, 830205, 838944, 862248, 885552, 885780, 917595, 970029, 978768, 996246, 1005956, 1012320, 1033144, 1048680, 1062936, 1077810, 1087520, 1106940, 1118880, 1149664, 1162287, 1181040, 1223460, 1257445, 1291430, 1293372, 1328328, 1328670, 1365226, 1398240, 1417248, 1437080, 1468152, 1475920, 1508934, 1518480, 1549716, 1616715, 1631280, 1660410, 1724496, 1771104, 1771560, 1835190, 1937145, 1940058, 1957536, 1992492, 2011912, 2047839, 2066288, 2097360, 2125872, 2155620, 2213880, 2263401, 2324574, 2362080, 2446920, 2490615, 2514890, 2582860, 2586744, 2656656, 2657340, 2730452, 2874160, 2936304, 2951840, 3017868, 3036960, 3099432, 3233430, 3262560, 3320820, 3413065, 3448992, 3486861, 3543120, 3670380, 3772335, 3874290, 3880116, 3984984, 4023824, 4095678, 4132576, 4194720, 4251744, 4311240, 4427760, 4526802, 4649148, 4778291, 4850145, 4893840, 4981230, 5029780, 5165720, 5173488, 5313312, 5314680, 5460904, 5748320, 5811435, 5872608, 6035736, 6143517, 6198864, 6466860, 6641640, 6790203, 6826130, 6973722, 7086240, 7340760, 7544670, 7748580, 7760232, 7969968, 8047648, 8191356, 8622480, 8855520, 9053604, 9298296, 9556582, 9700290, 9787680, 9962460, 10059560, 10239195, 10331440, 10346976, 10629360, 10921808, 11317005, 11622870, 12071472, 12287034, 12397728, 12933720, 13283280, 13580406, 13652260, 13947444, 14334873, 14681520, 15089340, 15497160, 15520464, 15939936, 16382712, 17244960, 17434305, 18107208, 18430551, 18596592, 19113164, 19400580, 19924920, 20119120, 20478390, 20662880, 21258720, 21843616, 22634010, 23245740, 23891455, 24142944, 24574068, 25867440, 26566560, 27160812, 27304520, 27894888, 28669746, 29363040, 30178680, 30717585, 30994320, 31040928, 32765424, 33951015, 34868610, 36214416, 36861102, 37193184, 38226328, 38801160, 39849840, 40238240, 40956780, 43004619, 45268020, 46491480, 47782910, 49148136, 51734880, 54321624, 54609040, 55789776, 57339492, 60357360, 61435170, 61988640, 65530848, 67902030, 69737220, 71674365, 72428832, 73722204, 76452656, 77602320, 79699680, 81913560, 86009238, 90536040, 92152755, 92982960, 95565820, 98296272, 108643248, 109218080, 111579552, 114678984, 120714720, 122870340, 129013857, 135804060, 139474440, 143348730, 147444408, 152905312, 155204640, 163827120, 172018476, 181072080, 184305510, 185965920, 191131640, 196592544, 215023095, 217286496, 229357968, 245740680, 258027714, 271608120, 278948880, 286697460, 294888816, 327654240, 344036952, 362144160, 368611020, 382263280, 430046190, 458715936, 491481360, 516055428, 543216240, 557897760, 573394920, 589777632, 645069285, 688073904, 737222040, 764526560, 860092380, 982962720, 1032110856, 1086432480, 1146789840, 1290138570, 1376147808, 1474444080, 1720184760, 2064221712, 2293579680, 2580277140, 2948888160, 3440369520, 4128443424, 5160554280, 6880739040, 10321108560, 20642217120]

約数ペア:

[(1, 20642217120), (2, 10321108560), (3, 6880739040), (4, 5160554280), (5, 4128443424), (6, 3440369520), (7, 2948888160), (8, 2580277140), (9, 2293579680), (10, 2064221712), (12, 1720184760), (14, 1474444080), (15, 1376147808), (16, 1290138570), (18, 1146789840), (19, 1086432480), (20, 1032110856), (21, 982962720), (24, 860092380), (27, 764526560), (28, 737222040), (30, 688073904), (32, 645069285), (35, 589777632), (36, 573394920), (37, 557897760), (38, 543216240), (40, 516055428), (42, 491481360), (45, 458715936), (48, 430046190), (54, 382263280), (56, 368611020), (57, 362144160), (60, 344036952), (63, 327654240), (70, 294888816), (72, 286697460), (74, 278948880), (76, 271608120), (80, 258027714), (84, 245740680), (90, 229357968), (95, 217286496), (96, 215023095), (105, 196592544), (108, 191131640), (111, 185965920), (112, 184305510), (114, 181072080), (120, 172018476), (126, 163827120), (133, 155204640), (135, 152905312), (140, 147444408), (144, 143348730), (148, 139474440), (152, 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(2913, 7086240), (2960, 6973722), (3024, 6826130), (3040, 6790203), (3108, 6641640), (3192, 6466860), (3330, 6198864), (3360, 6143517), (3420, 6035736), (3515, 5872608), (3552, 5811435), (3591, 5748320), (3780, 5460904), (3884, 5314680), (3885, 5313312), (3990, 5173488), (3996, 5165720), (4104, 5029780), (4144, 4981230), (4218, 4893840), (4256, 4850145), (4320, 4778291), (4440, 4649148), (4560, 4526802), (4662, 4427760), (4788, 4311240), (4855, 4251744), (4921, 4194720), (4995, 4132576), (5040, 4095678), (5130, 4023824), (5180, 3984984), (5320, 3880116), (5328, 3874290), (5472, 3772335), (5624, 3670380), (5826, 3543120), (5920, 3486861), (5985, 3448992), (6048, 3413065), (6216, 3320820), (6327, 3262560), (6384, 3233430), (6660, 3099432), (6797, 3036960), (6840, 3017868), (6993, 2951840), (7030, 2936304), (7182, 2874160), (7560, 2730452), (7768, 2657340), (7770, 2656656), (7980, 2586744), (7992, 2582860), (8208, 2514890), (8288, 2490615), (8436, 2446920), (8739, 2362080), (8880, 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(73796, 279720), (73815, 279648), (74592, 276735), (75924, 271880), (77680, 265734), (78736, 262170), (79920, 258286), (81564, 253080), (82080, 251489), (84360, 244692), (87390, 236208), (88578, 233040), (92245, 223776), (93216, 221445), (93240, 221388), (94905, 217504), (95760, 215562), (98420, 209736), (101232, 203910), (101955, 202464), (104868, 196840), (107781, 191520), (108752, 189810), (110694, 186480), (111888, 184490), (112480, 183519), (114912, 179635), (116520, 177156), (118104, 174780), (122346, 168720), (124320, 166041), (126540, 163128), (129143, 159840), (131085, 157472), (132867, 155360), (135940, 151848), (139824, 147630), (139860, 147592), (143640, 143708)]