20981125440

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1353

約数の個数: 672

約数和(自身を含む): 86006269440

約数和(自身を除く): 65025144000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 81, 88, 90, 95, 96, 99, 108, 110, 114, 120, 132, 135, 144, 152, 160, 162, 165, 171, 176, 180, 190, 192, 198, 209, 216, 220, 228, 240, 243, 264, 270, 285, 288, 297, 304, 320, 324, 330, 342, 352, 360, 380, 396, 405, 418, 432, 440, 456, 480, 486, 495, 513, 528, 540, 570, 576, 594, 608, 627, 648, 660, 684, 704, 720, 760, 792, 810, 836, 855, 864, 880, 891, 912, 960, 972, 990, 1026, 1045, 1056, 1080, 1140, 1188, 1215, 1216, 1254, 1291, 1296, 1320, 1368, 1440, 1485, 1520, 1539, 1584, 1620, 1672, 1710, 1728, 1760, 1782, 1824, 1881, 1944, 1980, 2052, 2090, 2112, 2160, 2280, 2376, 2430, 2508, 2565, 2582, 2592, 2640, 2673, 2736, 2880, 2970, 3040, 3078, 3135, 3168, 3240, 3344, 3420, 3520, 3564, 3648, 3762, 3873, 3888, 3960, 4104, 4180, 4320, 4455, 4560, 4617, 4752, 4860, 5016, 5130, 5164, 5184, 5280, 5346, 5472, 5643, 5940, 6080, 6156, 6270, 6336, 6455, 6480, 6688, 6840, 7128, 7524, 7695, 7746, 7776, 7920, 8208, 8360, 8640, 8910, 9120, 9234, 9405, 9504, 9720, 10032, 10260, 10328, 10560, 10692, 10944, 11286, 11619, 11880, 12312, 12540, 12910, 12960, 13365, 13376, 13680, 14201, 14256, 15048, 15390, 15492, 15552, 15840, 16416, 16720, 16929, 17820, 18240, 18468, 18810, 19008, 19365, 19440, 20064, 20520, 20656, 21384, 22572, 23085, 23238, 23760, 24529, 24624, 25080, 25820, 25920, 26730, 27360, 28215, 28402, 28512, 30096, 30780, 30984, 31680, 32832, 33440, 33858, 34857, 35640, 36936, 37620, 38730, 38880, 40128, 41040, 41312, 42603, 42768, 45144, 46170, 46476, 47520, 49058, 49248, 50160, 50787, 51640, 53460, 54720, 56430, 56804, 57024, 58095, 60192, 61560, 61968, 66880, 67716, 69714, 71005, 71280, 73587, 73872, 75240, 77460, 77760, 82080, 82624, 84645, 85206, 85536, 90288, 92340, 92952, 95040, 98116, 98496, 100320, 101574, 103280, 104571, 106920, 112860, 113608, 116190, 120384, 122645, 123120, 123936, 127809, 135432, 139428, 142010, 142560, 147174, 147744, 150480, 154920, 164160, 169290, 170412, 171072, 174285, 180576, 184680, 185904, 196232, 200640, 203148, 206560, 209142, 213015, 213840, 220761, 225720, 227216, 232380, 245290, 246240, 247872, 253935, 255618, 269819, 270864, 278856, 284020, 285120, 294348, 295488, 300960, 309840, 313713, 338580, 340824, 348570, 361152, 367935, 369360, 371808, 383427, 392464, 406296, 413120, 418284, 426030, 427680, 441522, 451440, 454432, 464760, 490580, 492480, 507870, 511236, 522855, 539638, 541728, 557712, 568040, 588696, 601920, 619680, 627426, 639045, 662283, 677160, 681648, 697140, 735870, 738720, 743616, 766854, 784928, 809457, 812592, 836568, 852060, 855360, 883044, 902880, 908864, 929520, 981160, 1015740, 1022472, 1045710, 1079276, 1083456, 1103805, 1115424, 1136080, 1150281, 1177392, 1239360, 1254852, 1278090, 1324566, 1349095, 1354320, 1363296, 1394280, 1471740, 1477440, 1533708, 1568565, 1569856, 1618914, 1625184, 1673136, 1704120, 1766088, 1805760, 1859040, 1917135, 1962320, 1986849, 2031480, 2044944, 2091420, 2158552, 2207610, 2230848, 2272160, 2300562, 2354784, 2428371, 2509704, 2556180, 2649132, 2698190, 2708640, 2726592, 2788560, 2943480, 3067416, 3137130, 3237828, 3250368, 3311415, 3346272, 3408240, 3450843, 3532176, 3718080, 3834270, 3924640, 3973698, 4047285, 4062960, 4089888, 4182840, 4317104, 4415220, 4544320, 4601124, 4709568, 4856742, 5019408, 5112360, 5298264, 5396380, 5417280, 5577120, 5751405, 5886960, 5960547, 6134832, 6274260, 6475656, 6622830, 6692544, 6816480, 6901686, 7064352, 7285113, 7668540, 7849280, 7947396, 8094570, 8125920, 8179776, 8365680, 8634208, 8830440, 9202248, 9713484, 9934245, 10038816, 10224720, 10596528, 10792760, 11154240, 11502810, 11773920, 11921094, 12141855, 12269664, 12548520, 12951312, 13245660, 13632960, 13803372, 14128704, 14570226, 15337080, 15894792, 16189140, 16251840, 16731360, 17254215, 17268416, 17660880, 18404496, 19426968, 19868490, 20077632, 20449440, 21193056, 21585520, 21855339, 23005620, 23547840, 23842188, 24283710, 24539328, 25097040, 25902624, 26491320, 27606744, 29140452, 29802735, 30674160, 31789584, 32378280, 33462720, 34508430, 35321760, 36425565, 36808992, 38853936, 39736980, 40898880, 42386112, 43171040, 43710678, 46011240, 47684376, 48567420, 50194080, 51805248, 52982640, 55213488, 58280904, 59605470, 61348320, 63579168, 64756560, 65566017, 69016860, 70643520, 72851130, 73617984, 77707872, 79473960, 86342080, 87421356, 92022480, 95368752, 97134840, 100388160, 105965280, 109276695, 110426976, 116561808, 119210940, 122696640, 127158336, 129513120, 131132034, 138033720, 145702260, 155415744, 158947920, 174842712, 184044960, 190737504, 194269680, 211930560, 218553390, 220853952, 233123616, 238421880, 259026240, 262264068, 276067440, 291404520, 317895840, 327830085, 349685424, 368089920, 381475008, 388539360, 437106780, 466247232, 476843760, 524528136, 552134880, 582809040, 635791680, 655660170, 699370848, 777078720, 874213560, 953687520, 1049056272, 1104269760, 1165618080, 1311320340, 1398741696, 1748427120, 1907375040, 2098112544, 2331236160, 2622640680, 3496854240, 4196225088, 5245281360, 6993708480, 10490562720, 20981125440]

約数ペア:

[(1, 20981125440), (2, 10490562720), (3, 6993708480), (4, 5245281360), (5, 4196225088), (6, 3496854240), (8, 2622640680), (9, 2331236160), (10, 2098112544), (11, 1907375040), (12, 1748427120), (15, 1398741696), (16, 1311320340), (18, 1165618080), (19, 1104269760), (20, 1049056272), (22, 953687520), (24, 874213560), (27, 777078720), (30, 699370848), (32, 655660170), (33, 635791680), (36, 582809040), (38, 552134880), (40, 524528136), (44, 476843760), (45, 466247232), (48, 437106780), (54, 388539360), (55, 381475008), (57, 368089920), (60, 349685424), (64, 327830085), (66, 317895840), (72, 291404520), (76, 276067440), (80, 262264068), (81, 259026240), (88, 238421880), (90, 233123616), (95, 220853952), (96, 218553390), (99, 211930560), (108, 194269680), (110, 190737504), (114, 184044960), (120, 174842712), (132, 158947920), (135, 155415744), (144, 145702260), (152, 138033720), (160, 131132034), (162, 129513120), (165, 127158336), (171, 122696640), (176, 119210940), (180, 116561808), (190, 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(15390, 1363296), (15492, 1354320), (15552, 1349095), (15840, 1324566), (16416, 1278090), (16720, 1254852), (16929, 1239360), (17820, 1177392), (18240, 1150281), (18468, 1136080), (18810, 1115424), (19008, 1103805), (19365, 1083456), (19440, 1079276), (20064, 1045710), (20520, 1022472), (20656, 1015740), (21384, 981160), (22572, 929520), (23085, 908864), (23238, 902880), (23760, 883044), (24529, 855360), (24624, 852060), (25080, 836568), (25820, 812592), (25920, 809457), (26730, 784928), (27360, 766854), (28215, 743616), (28402, 738720), (28512, 735870), (30096, 697140), (30780, 681648), (30984, 677160), (31680, 662283), (32832, 639045), (33440, 627426), (33858, 619680), (34857, 601920), (35640, 588696), (36936, 568040), (37620, 557712), (38730, 541728), (38880, 539638), (40128, 522855), (41040, 511236), (41312, 507870), (42603, 492480), (42768, 490580), (45144, 464760), (46170, 454432), (46476, 451440), (47520, 441522), (49058, 427680), (49248, 426030), (50160, 418284), (50787, 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