20781904320

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 672

約数和(自身を含む): 79881984000

約数和(自身を除く): 59100079680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 79, 80, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 158, 160, 162, 170, 180, 192, 199, 204, 216, 237, 240, 243, 255, 270, 272, 288, 306, 316, 320, 324, 340, 360, 395, 398, 405, 408, 432, 459, 474, 480, 486, 510, 540, 544, 576, 597, 612, 632, 648, 680, 711, 720, 765, 790, 796, 810, 816, 864, 918, 948, 960, 972, 995, 1020, 1080, 1088, 1185, 1194, 1215, 1224, 1264, 1296, 1343, 1360, 1377, 1422, 1440, 1530, 1580, 1592, 1620, 1632, 1728, 1791, 1836, 1896, 1944, 1990, 2040, 2133, 2160, 2295, 2370, 2388, 2430, 2448, 2528, 2592, 2686, 2720, 2754, 2844, 2880, 2985, 3060, 3160, 3184, 3240, 3264, 3383, 3555, 3582, 3672, 3792, 3888, 3980, 4029, 4080, 4131, 4266, 4320, 4590, 4740, 4776, 4860, 4896, 5056, 5184, 5372, 5373, 5440, 5508, 5688, 5970, 6120, 6320, 6368, 6399, 6480, 6715, 6766, 6885, 7110, 7164, 7344, 7584, 7776, 7960, 8058, 8160, 8262, 8532, 8640, 8955, 9180, 9480, 9552, 9720, 9792, 10149, 10665, 10744, 10746, 11016, 11376, 11940, 12087, 12240, 12640, 12736, 12798, 12960, 13430, 13532, 13770, 14220, 14328, 14688, 15168, 15552, 15721, 15920, 16116, 16119, 16320, 16524, 16915, 17064, 17910, 18360, 18960, 19104, 19197, 19440, 20145, 20298, 20655, 21330, 21488, 21492, 22032, 22752, 23880, 24174, 24480, 25280, 25596, 25920, 26860, 26865, 27064, 27540, 28440, 28656, 29376, 30447, 31442, 31840, 31995, 32232, 32238, 33048, 33830, 34128, 35820, 36261, 36720, 37920, 38208, 38394, 38880, 40290, 40596, 41310, 42660, 42976, 42984, 44064, 45504, 47163, 47760, 48348, 48357, 48960, 50745, 51192, 53720, 53730, 54128, 55080, 56880, 57312, 60435, 60894, 62884, 63680, 63990, 64464, 64476, 66096, 67660, 68256, 71640, 72522, 73440, 75840, 76788, 77760, 78605, 80580, 80595, 81192, 82620, 85320, 85952, 85968, 88128, 91341, 94326, 95520, 95985, 96696, 96714, 101490, 102384, 107440, 107460, 108256, 108783, 110160, 113760, 114624, 120870, 121788, 125768, 127980, 128928, 128952, 132192, 135320, 136512, 141489, 143280, 145044, 146880, 152235, 153576, 157210, 161160, 161190, 162384, 165240, 170640, 171936, 181305, 182682, 188652, 191040, 191970, 193392, 193428, 202980, 204768, 214880, 214920, 216512, 217566, 220320, 227520, 235815, 241740, 241785, 243576, 251536, 255960, 257856, 257904, 264384, 267257, 270640, 274023, 282978, 286560, 290088, 304470, 307152, 314420, 322320, 322380, 324768, 326349, 330480, 341280, 343872, 362610, 365364, 377304, 383940, 386784, 386856, 405960, 409536, 424467, 429760, 429840, 435132, 440640, 456705, 471630, 483480, 483570, 487152, 503072, 511920, 515808, 534514, 541280, 543915, 548046, 565956, 573120, 580176, 608940, 614304, 628840, 644640, 644760, 649536, 652698, 660960, 682560, 707445, 725220, 730728, 754608, 767880, 773568, 773712, 801771, 811920, 822069, 848934, 859680, 870264, 913410, 943260, 966960, 967140, 974304, 1006144, 1023840, 1031616, 1069028, 1082560, 1087830, 1096092, 1131912, 1160352, 1217880, 1228608, 1257680, 1273401, 1289280, 1289520, 1305396, 1321920, 1336285, 1370115, 1414890, 1450440, 1461456, 1509216, 1535760, 1547424, 1603542, 1623840, 1631745, 1644138, 1697868, 1719360, 1740528, 1826820, 1886520, 1933920, 1934280, 1948608, 2047680, 2122335, 2138056, 2175660, 2192184, 2263824, 2320704, 2405313, 2435760, 2515360, 2546802, 2579040, 2610792, 2672570, 2740230, 2829780, 2900880, 2922912, 3018432, 3071520, 3094848, 3207084, 3247680, 3263490, 3288276, 3395736, 3481056, 3653640, 3773040, 3820203, 3867840, 3868560, 4008855, 4110345, 4244670, 4276112, 4351320, 4384368, 4527648, 4810626, 4871520, 5030720, 5093604, 5158080, 5221584, 5345140, 5480460, 5659560, 5801760, 5845824, 6143040, 6367005, 6414168, 6526980, 6576552, 6791472, 6962112, 7215939, 7307280, 7546080, 7640406, 7737120, 8017710, 8220690, 8489340, 8552224, 8702640, 8768736, 9055296, 9621252, 9743040, 10187208, 10443168, 10690280, 10960920, 11319120, 11603520, 12026565, 12734010, 12828336, 13053960, 13153104, 13582944, 14431878, 14614560, 15092160, 15280812, 15474240, 16035420, 16441380, 16978680, 17104448, 17405280, 17537472, 19101015, 19242504, 20374416, 20886336, 21380560, 21647817, 21921840, 22638240, 24053130, 25468020, 25656672, 26107920, 26306208, 27165888, 28863756, 29229120, 30561624, 32070840, 32882760, 33957360, 34810560, 36079695, 38202030, 38485008, 40748832, 42761120, 43295634, 43843680, 45276480, 48106260, 50936040, 51313344, 52215840, 52612416, 57727512, 61123248, 64141680, 64943451, 65765520, 67914720, 72159390, 76404060, 76970016, 81497664, 85522240, 86591268, 87687360, 96212520, 101872080, 104431680, 108239085, 115455024, 122246496, 128283360, 129886902, 131531040, 135829440, 144318780, 152808120, 153940032, 173182536, 192425040, 203744160, 216478170, 230910048, 244492992, 256566720, 259773804, 263062080, 288637560, 305616240, 324717255, 346365072, 384850080, 407488320, 432956340, 461820096, 519547608, 577275120, 611232480, 649434510, 692730144, 769700160, 865912680, 1039095216, 1154550240, 1222464960, 1298869020, 1385460288, 1731825360, 2078190432, 2309100480, 2597738040, 3463650720, 4156380864, 5195476080, 6927301440, 10390952160, 20781904320]

約数ペア:

[(1, 20781904320), (2, 10390952160), (3, 6927301440), (4, 5195476080), (5, 4156380864), (6, 3463650720), (8, 2597738040), (9, 2309100480), (10, 2078190432), (12, 1731825360), (15, 1385460288), (16, 1298869020), (17, 1222464960), (18, 1154550240), (20, 1039095216), (24, 865912680), (27, 769700160), (30, 692730144), (32, 649434510), (34, 611232480), (36, 577275120), (40, 519547608), (45, 461820096), (48, 432956340), (51, 407488320), (54, 384850080), (60, 346365072), (64, 324717255), (68, 305616240), (72, 288637560), (79, 263062080), (80, 259773804), (81, 256566720), (85, 244492992), (90, 230910048), (96, 216478170), (102, 203744160), (108, 192425040), (120, 173182536), (135, 153940032), (136, 152808120), (144, 144318780), (153, 135829440), (158, 131531040), (160, 129886902), (162, 128283360), (170, 122246496), (180, 115455024), (192, 108239085), (199, 104431680), (204, 101872080), (216, 96212520), (237, 87687360), (240, 86591268), (243, 85522240), (255, 81497664), (270, 76970016), (272, 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(1728, 12026565), (1791, 11603520), (1836, 11319120), (1896, 10960920), (1944, 10690280), (1990, 10443168), (2040, 10187208), (2133, 9743040), (2160, 9621252), (2295, 9055296), (2370, 8768736), (2388, 8702640), (2430, 8552224), (2448, 8489340), (2528, 8220690), (2592, 8017710), (2686, 7737120), (2720, 7640406), (2754, 7546080), (2844, 7307280), (2880, 7215939), (2985, 6962112), (3060, 6791472), (3160, 6576552), (3184, 6526980), (3240, 6414168), (3264, 6367005), (3383, 6143040), (3555, 5845824), (3582, 5801760), (3672, 5659560), (3792, 5480460), (3888, 5345140), (3980, 5221584), (4029, 5158080), (4080, 5093604), (4131, 5030720), (4266, 4871520), (4320, 4810626), (4590, 4527648), (4740, 4384368), (4776, 4351320), (4860, 4276112), (4896, 4244670), (5056, 4110345), (5184, 4008855), (5372, 3868560), (5373, 3867840), (5440, 3820203), (5508, 3773040), (5688, 3653640), (5970, 3481056), (6120, 3395736), (6320, 3288276), (6368, 3263490), (6399, 3247680), (6480, 3207084), (6715, 3094848), (6766, 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(21330, 974304), (21488, 967140), (21492, 966960), (22032, 943260), (22752, 913410), (23880, 870264), (24174, 859680), (24480, 848934), (25280, 822069), (25596, 811920), (25920, 801771), (26860, 773712), (26865, 773568), (27064, 767880), (27540, 754608), (28440, 730728), (28656, 725220), (29376, 707445), (30447, 682560), (31442, 660960), (31840, 652698), (31995, 649536), (32232, 644760), (32238, 644640), (33048, 628840), (33830, 614304), (34128, 608940), (35820, 580176), (36261, 573120), (36720, 565956), (37920, 548046), (38208, 543915), (38394, 541280), (38880, 534514), (40290, 515808), (40596, 511920), (41310, 503072), (42660, 487152), (42976, 483570), (42984, 483480), (44064, 471630), (45504, 456705), (47163, 440640), (47760, 435132), (48348, 429840), (48357, 429760), (48960, 424467), (50745, 409536), (51192, 405960), (53720, 386856), (53730, 386784), (54128, 383940), (55080, 377304), (56880, 365364), (57312, 362610), (60435, 343872), (60894, 341280), (62884, 330480), (63680, 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