21978311040

素因数分解:

$2^7\times 3^3\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 768

約数和(自身を含む): 91800734400

約数和(自身を除く): 69822423360

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, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 101, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 202, 210, 216, 224, 240, 245, 252, 257, 270, 280, 288, 294, 303, 315, 320, 336, 360, 378, 384, 392, 404, 420, 432, 441, 448, 480, 490, 504, 505, 514, 540, 560, 576, 588, 606, 630, 640, 672, 707, 720, 735, 756, 771, 784, 808, 840, 864, 882, 896, 909, 945, 960, 980, 1008, 1010, 1028, 1080, 1120, 1152, 1176, 1212, 1260, 1285, 1323, 1344, 1414, 1440, 1470, 1512, 1515, 1542, 1568, 1616, 1680, 1728, 1764, 1799, 1818, 1890, 1920, 1960, 2016, 2020, 2056, 2121, 2160, 2205, 2240, 2313, 2352, 2424, 2520, 2570, 2646, 2688, 2727, 2828, 2880, 2940, 3024, 3030, 3084, 3136, 3232, 3360, 3456, 3528, 3535, 3598, 3636, 3780, 3855, 3920, 4032, 4040, 4112, 4242, 4320, 4410, 4480, 4545, 4626, 4704, 4848, 4949, 5040, 5140, 5292, 5397, 5454, 5656, 5760, 5880, 6048, 6060, 6168, 6272, 6363, 6464, 6615, 6720, 6939, 7056, 7070, 7196, 7272, 7560, 7710, 7840, 8064, 8080, 8224, 8484, 8640, 8820, 8995, 9090, 9252, 9408, 9696, 9898, 10080, 10280, 10584, 10605, 10794, 10908, 11312, 11565, 11760, 12096, 12120, 12336, 12593, 12726, 12928, 13230, 13440, 13635, 13878, 14112, 14140, 14392, 14544, 14847, 15120, 15420, 15680, 16160, 16191, 16448, 16968, 17280, 17640, 17990, 18180, 18504, 18816, 19089, 19392, 19796, 20160, 20560, 21168, 21210, 21588, 21816, 22624, 23130, 23520, 24192, 24240, 24672, 24745, 25186, 25452, 25957, 26460, 26985, 27270, 27756, 28224, 28280, 28784, 29088, 29694, 30240, 30840, 31360, 31815, 32320, 32382, 32896, 33936, 34695, 35280, 35980, 36360, 37008, 37779, 38178, 38784, 39592, 40320, 41120, 42336, 42420, 43176, 43632, 44541, 45248, 46260, 47040, 48480, 48573, 49344, 49490, 50372, 50904, 51914, 52920, 53970, 54540, 55512, 56448, 56560, 57568, 58176, 59388, 60480, 61680, 62965, 63630, 64640, 64764, 67872, 69390, 70560, 71960, 72720, 74016, 74235, 75558, 76356, 77871, 79184, 80955, 82240, 84672, 84840, 86352, 87264, 89082, 90496, 92520, 94080, 95445, 96960, 97146, 98688, 98980, 100744, 101808, 103828, 105840, 107940, 109080, 111024, 113120, 113337, 115136, 116352, 118776, 120960, 123360, 125930, 127260, 129528, 129785, 133623, 135744, 138780, 141120, 143920, 145440, 148032, 148470, 151116, 152712, 155742, 158368, 161910, 164480, 169344, 169680, 172704, 174528, 178164, 181699, 185040, 188895, 190890, 193920, 194292, 197960, 201488, 203616, 207656, 211680, 215880, 218160, 222048, 222705, 226240, 226674, 230272, 233613, 237552, 242865, 246720, 251860, 254520, 259056, 259570, 267246, 271488, 277560, 282240, 287840, 290880, 296064, 296940, 302232, 305424, 311484, 316736, 323820, 339360, 340011, 345408, 349056, 356328, 363398, 370080, 377790, 381780, 388584, 389355, 395920, 402976, 407232, 415312, 423360, 431760, 436320, 444096, 445410, 452480, 453348, 467226, 475104, 485730, 493440, 503720, 509040, 518112, 519140, 534492, 545097, 555120, 566685, 575680, 581760, 593880, 604464, 610848, 622968, 633472, 647640, 668115, 678720, 680022, 690816, 700839, 712656, 726796, 740160, 755580, 763560, 777168, 778710, 791840, 805952, 814464, 830624, 846720, 863520, 872640, 888192, 890820, 906696, 908495, 934452, 950208, 971460, 1007440, 1018080, 1036224, 1038280, 1068984, 1090194, 1110240, 1133370, 1151360, 1168065, 1187760, 1208928, 1221696, 1245936, 1271893, 1295280, 1336230, 1357440, 1360044, 1401678, 1425312, 1453592, 1480320, 1511160, 1527120, 1554336, 1557420, 1583680, 1611904, 1635291, 1661248, 1700055, 1727040, 1745280, 1781640, 1813392, 1816990, 1868904, 1900416, 1942920, 2014880, 2036160, 2072448, 2076560, 2137968, 2180388, 2220480, 2266740, 2336130, 2375520, 2417856, 2443392, 2491872, 2543786, 2590560, 2672460, 2720088, 2725485, 2803356, 2850624, 2907184, 3022320, 3054240, 3108672, 3114840, 3167360, 3270582, 3322496, 3400110, 3454080, 3504195, 3563280, 3626784, 3633980, 3737808, 3815679, 3885840, 4029760, 4072320, 4153120, 4275936, 4360776, 4440960, 4533480, 4672260, 4751040, 4835712, 4905873, 4983744, 5087572, 5181120, 5344920, 5440176, 5450970, 5606712, 5701248, 5814368, 6044640, 6108480, 6217344, 6229680, 6359465, 6541164, 6800220, 7008390, 7126560, 7253568, 7267960, 7475616, 7631358, 7771680, 8059520, 8176455, 8306240, 8551872, 8721552, 9066960, 9344520, 9502080, 9811746, 9967488, 10175144, 10362240, 10689840, 10880352, 10901940, 11213424, 11447037, 11628736, 12089280, 12216960, 12459360, 12718930, 13082328, 13600440, 14016780, 14253120, 14507136, 14535920, 14951232, 15262716, 15543360, 16352910, 16612480, 17103744, 17443104, 18133920, 18689040, 19078395, 19623492, 20350288, 21379680, 21760704, 21803880, 22426848, 22894074, 23257472, 24178560, 24529365, 24918720, 25437860, 26164656, 27200880, 28033560, 28506240, 29071840, 29902464, 30525432, 31086720, 32705820, 34341111, 34886208, 36267840, 37378080, 38156790, 39246984, 40700576, 42759360, 43521408, 43607760, 44853696, 45788148, 49058730, 49837440, 50875720, 52329312, 54401760, 56067120, 57235185, 58143680, 61050864, 65411640, 68682222, 69772416, 72535680, 74756160, 76313580, 78493968, 81401152, 85518720, 87215520, 89707392, 91576296, 98117460, 101751440, 104658624, 108803520, 112134240, 114470370, 116287360, 122101728, 130823280, 137364444, 149512320, 152627160, 156987936, 162802304, 171705555, 174431040, 183152592, 196234920, 203502880, 209317248, 217607040, 224268480, 228940740, 244203456, 261646560, 274728888, 305254320, 313975872, 343411110, 348862080, 366305184, 392469840, 407005760, 448536960, 457881480, 488406912, 523293120, 549457776, 610508640, 627951744, 686822220, 732610368, 784939680, 814011520, 915762960, 1046586240, 1098915552, 1221017280, 1373644440, 1465220736, 1569879360, 1831525920, 2197831104, 2442034560, 2747288880, 3139758720, 3663051840, 4395662208, 5494577760, 7326103680, 10989155520, 21978311040]

約数ペア:

[(1, 21978311040), (2, 10989155520), (3, 7326103680), (4, 5494577760), (5, 4395662208), (6, 3663051840), (7, 3139758720), (8, 2747288880), (9, 2442034560), (10, 2197831104), (12, 1831525920), (14, 1569879360), (15, 1465220736), (16, 1373644440), (18, 1221017280), (20, 1098915552), (21, 1046586240), (24, 915762960), (27, 814011520), (28, 784939680), (30, 732610368), (32, 686822220), (35, 627951744), (36, 610508640), (40, 549457776), (42, 523293120), (45, 488406912), (48, 457881480), (49, 448536960), (54, 407005760), (56, 392469840), (60, 366305184), (63, 348862080), (64, 343411110), (70, 313975872), (72, 305254320), (80, 274728888), (84, 261646560), (90, 244203456), (96, 228940740), (98, 224268480), (101, 217607040), (105, 209317248), (108, 203502880), (112, 196234920), (120, 183152592), (126, 174431040), (128, 171705555), (135, 162802304), (140, 156987936), (144, 152627160), (147, 149512320), (160, 137364444), (168, 130823280), (180, 122101728), (189, 116287360), (192, 114470370), (196, 112134240), (202, 108803520), (210, 104658624), (216, 101751440), (224, 98117460), (240, 91576296), (245, 89707392), (252, 87215520), (257, 85518720), (270, 81401152), (280, 78493968), (288, 76313580), (294, 74756160), (303, 72535680), (315, 69772416), (320, 68682222), (336, 65411640), (360, 61050864), (378, 58143680), (384, 57235185), (392, 56067120), (404, 54401760), (420, 52329312), (432, 50875720), (441, 49837440), (448, 49058730), (480, 45788148), (490, 44853696), (504, 43607760), (505, 43521408), (514, 42759360), (540, 40700576), (560, 39246984), (576, 38156790), (588, 37378080), (606, 36267840), (630, 34886208), (640, 34341111), (672, 32705820), (707, 31086720), (720, 30525432), (735, 29902464), (756, 29071840), (771, 28506240), (784, 28033560), (808, 27200880), (840, 26164656), (864, 25437860), (882, 24918720), (896, 24529365), (909, 24178560), (945, 23257472), (960, 22894074), (980, 22426848), (1008, 21803880), (1010, 21760704), (1028, 21379680), (1080, 20350288), (1120, 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