20725145280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 672

約数和(自身を含む): 87261557760

約数和(自身を除く): 66536412480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 61, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 122, 126, 133, 140, 144, 152, 160, 168, 171, 180, 183, 190, 192, 210, 224, 228, 240, 244, 252, 266, 280, 285, 288, 304, 305, 315, 320, 336, 342, 360, 366, 380, 399, 420, 427, 448, 456, 480, 488, 504, 532, 549, 560, 570, 576, 608, 610, 630, 665, 672, 684, 720, 732, 760, 798, 840, 854, 855, 887, 912, 915, 960, 976, 1008, 1064, 1098, 1120, 1140, 1159, 1197, 1216, 1220, 1260, 1281, 1330, 1344, 1368, 1440, 1464, 1520, 1596, 1680, 1708, 1710, 1774, 1824, 1830, 1952, 1995, 2016, 2128, 2135, 2196, 2240, 2280, 2318, 2394, 2440, 2520, 2562, 2660, 2661, 2736, 2745, 2880, 2928, 3040, 3192, 3360, 3416, 3420, 3477, 3548, 3648, 3660, 3843, 3904, 3990, 4032, 4256, 4270, 4392, 4435, 4560, 4636, 4788, 4880, 5040, 5124, 5320, 5322, 5472, 5490, 5795, 5856, 5985, 6080, 6209, 6384, 6405, 6720, 6832, 6840, 6954, 7096, 7320, 7686, 7980, 7983, 8113, 8512, 8540, 8784, 8870, 9120, 9272, 9576, 9760, 10080, 10248, 10431, 10640, 10644, 10944, 10980, 11590, 11712, 11970, 12418, 12768, 12810, 13305, 13664, 13680, 13908, 14192, 14640, 15372, 15960, 15966, 16226, 16853, 17080, 17385, 17568, 17740, 18240, 18544, 18627, 19152, 19215, 19520, 20160, 20496, 20862, 21280, 21288, 21960, 23180, 23940, 24339, 24836, 25536, 25620, 26610, 27328, 27360, 27816, 28384, 29280, 30744, 31045, 31920, 31932, 32452, 33706, 34160, 34770, 35136, 35480, 37088, 37254, 38304, 38430, 39915, 40565, 40992, 41724, 42560, 42576, 43920, 46360, 47880, 48678, 49672, 50559, 51240, 52155, 53220, 54107, 54720, 55632, 55881, 56768, 58560, 61488, 62090, 63840, 63864, 64904, 67412, 68320, 69540, 70960, 73017, 74176, 74508, 76608, 76860, 79830, 81130, 81984, 83448, 84265, 85152, 87840, 92720, 93135, 95760, 97356, 99344, 101118, 102480, 104310, 106440, 108214, 111264, 111762, 117971, 121695, 122976, 124180, 127680, 127728, 129808, 134824, 136640, 139080, 141920, 146034, 149016, 151677, 153720, 159660, 162260, 162321, 166896, 168530, 170304, 175680, 185440, 186270, 191520, 194712, 198688, 202236, 204960, 208620, 212880, 216428, 222528, 223524, 235942, 243390, 245952, 248360, 252795, 255456, 259616, 269648, 270535, 278160, 279405, 283840, 292068, 298032, 303354, 307440, 319320, 324520, 324642, 333792, 337060, 353913, 365085, 370880, 372540, 378749, 383040, 389424, 397376, 404472, 409920, 417240, 425760, 432856, 447048, 471884, 486780, 486963, 496720, 505590, 510912, 519232, 539296, 541070, 556320, 558810, 584136, 589855, 596064, 606708, 614880, 638640, 649040, 649284, 667584, 674120, 707826, 730170, 745080, 757498, 758385, 778848, 808944, 811605, 834480, 851520, 865712, 894096, 943768, 973560, 973926, 993440, 1011180, 1028033, 1061739, 1078592, 1082140, 1112640, 1117620, 1136247, 1168272, 1179710, 1192128, 1213416, 1229760, 1277280, 1298080, 1298568, 1348240, 1415652, 1460340, 1490160, 1514996, 1516770, 1557696, 1617888, 1623210, 1668960, 1731424, 1769565, 1788192, 1887536, 1893745, 1947120, 1947852, 1986880, 2022360, 2056066, 2123478, 2164280, 2235240, 2272494, 2336544, 2359420, 2426832, 2434815, 2554560, 2596160, 2597136, 2696480, 2831304, 2920680, 2980320, 3029992, 3033540, 3084099, 3235776, 3246420, 3337920, 3408741, 3462848, 3539130, 3576384, 3775072, 3787490, 3894240, 3895704, 4044720, 4112132, 4246956, 4328560, 4470480, 4544988, 4673088, 4718840, 4853664, 4869630, 5140165, 5194272, 5308695, 5392960, 5662608, 5681235, 5841360, 5960640, 6059984, 6067080, 6168198, 6492840, 6817482, 7078260, 7196231, 7550144, 7574980, 7788480, 7791408, 8089440, 8224264, 8493912, 8657120, 8940960, 9089976, 9252297, 9437680, 9707328, 9739260, 10280330, 10388544, 10617390, 11325216, 11362470, 11682720, 12119968, 12134160, 12336396, 12985680, 13634964, 14156520, 14392462, 15149960, 15420495, 15582816, 16178880, 16448528, 16987824, 17043705, 17314240, 17881920, 18179952, 18504594, 18875360, 19478520, 20560660, 21234780, 21588693, 22650432, 22724940, 23365440, 24239936, 24268320, 24672792, 25971360, 27269928, 28313040, 28784924, 30299920, 30840990, 31165632, 32897056, 33975648, 34087410, 35981155, 36359904, 37009188, 37750720, 38957040, 41121320, 42469560, 43177386, 45449880, 46261485, 48536640, 49345584, 51942720, 54539856, 56626080, 57569848, 60599840, 61681980, 64766079, 65794112, 67951296, 68174820, 71962310, 72719808, 74018376, 77914080, 82242640, 84939120, 86354772, 90899760, 92522970, 98691168, 107943465, 109079712, 113252160, 115139696, 121199680, 123363960, 129532158, 136349640, 143924620, 148036752, 155828160, 164485280, 169878240, 172709544, 181799520, 185045940, 197382336, 215886930, 218159424, 230279392, 246727920, 259064316, 272699280, 287849240, 296073504, 323830395, 328970560, 339756480, 345419088, 363599040, 370091880, 431773860, 460558784, 493455840, 518128632, 545398560, 575698480, 592147008, 647660790, 690838176, 740183760, 863547720, 986911680, 1036257264, 1090797120, 1151396960, 1295321580, 1381676352, 1480367520, 1727095440, 2072514528, 2302793920, 2590643160, 2960735040, 3454190880, 4145029056, 5181286320, 6908381760, 10362572640, 20725145280]

約数ペア:

[(1, 20725145280), (2, 10362572640), (3, 6908381760), (4, 5181286320), (5, 4145029056), (6, 3454190880), (7, 2960735040), (8, 2590643160), (9, 2302793920), (10, 2072514528), (12, 1727095440), (14, 1480367520), (15, 1381676352), (16, 1295321580), (18, 1151396960), (19, 1090797120), (20, 1036257264), (21, 986911680), (24, 863547720), (28, 740183760), (30, 690838176), (32, 647660790), (35, 592147008), (36, 575698480), (38, 545398560), (40, 518128632), (42, 493455840), (45, 460558784), (48, 431773860), (56, 370091880), (57, 363599040), (60, 345419088), (61, 339756480), (63, 328970560), (64, 323830395), (70, 296073504), (72, 287849240), (76, 272699280), (80, 259064316), (84, 246727920), (90, 230279392), (95, 218159424), (96, 215886930), (105, 197382336), (112, 185045940), (114, 181799520), (120, 172709544), (122, 169878240), (126, 164485280), (133, 155828160), (140, 148036752), (144, 143924620), (152, 136349640), (160, 129532158), (168, 123363960), (171, 121199680), (180, 115139696), (183, 113252160), (190, 109079712), (192, 107943465), (210, 98691168), (224, 92522970), (228, 90899760), (240, 86354772), (244, 84939120), (252, 82242640), (266, 77914080), (280, 74018376), (285, 72719808), (288, 71962310), (304, 68174820), (305, 67951296), (315, 65794112), (320, 64766079), (336, 61681980), (342, 60599840), (360, 57569848), (366, 56626080), (380, 54539856), (399, 51942720), (420, 49345584), (427, 48536640), (448, 46261485), (456, 45449880), (480, 43177386), (488, 42469560), (504, 41121320), (532, 38957040), (549, 37750720), (560, 37009188), (570, 36359904), (576, 35981155), (608, 34087410), (610, 33975648), (630, 32897056), (665, 31165632), (672, 30840990), (684, 30299920), (720, 28784924), (732, 28313040), (760, 27269928), (798, 25971360), (840, 24672792), (854, 24268320), (855, 24239936), (887, 23365440), (912, 22724940), (915, 22650432), (960, 21588693), (976, 21234780), (1008, 20560660), (1064, 19478520), (1098, 18875360), (1120, 18504594), (1140, 18179952), (1159, 17881920), (1197, 17314240), (1216, 17043705), (1220, 16987824), (1260, 16448528), (1281, 16178880), (1330, 15582816), (1344, 15420495), (1368, 15149960), (1440, 14392462), (1464, 14156520), (1520, 13634964), (1596, 12985680), (1680, 12336396), (1708, 12134160), (1710, 12119968), (1774, 11682720), (1824, 11362470), (1830, 11325216), (1952, 10617390), (1995, 10388544), (2016, 10280330), (2128, 9739260), (2135, 9707328), (2196, 9437680), (2240, 9252297), (2280, 9089976), (2318, 8940960), (2394, 8657120), (2440, 8493912), (2520, 8224264), (2562, 8089440), (2660, 7791408), (2661, 7788480), (2736, 7574980), (2745, 7550144), (2880, 7196231), (2928, 7078260), (3040, 6817482), (3192, 6492840), (3360, 6168198), (3416, 6067080), (3420, 6059984), (3477, 5960640), (3548, 5841360), (3648, 5681235), (3660, 5662608), (3843, 5392960), (3904, 5308695), (3990, 5194272), (4032, 5140165), (4256, 4869630), (4270, 4853664), (4392, 4718840), (4435, 4673088), (4560, 4544988), (4636, 4470480), (4788, 4328560), (4880, 4246956), (5040, 4112132), (5124, 4044720), (5320, 3895704), (5322, 3894240), (5472, 3787490), (5490, 3775072), (5795, 3576384), (5856, 3539130), (5985, 3462848), (6080, 3408741), (6209, 3337920), (6384, 3246420), (6405, 3235776), (6720, 3084099), (6832, 3033540), (6840, 3029992), (6954, 2980320), (7096, 2920680), (7320, 2831304), (7686, 2696480), (7980, 2597136), (7983, 2596160), (8113, 2554560), (8512, 2434815), (8540, 2426832), (8784, 2359420), (8870, 2336544), (9120, 2272494), (9272, 2235240), (9576, 2164280), (9760, 2123478), (10080, 2056066), (10248, 2022360), (10431, 1986880), (10640, 1947852), (10644, 1947120), (10944, 1893745), (10980, 1887536), (11590, 1788192), (11712, 1769565), (11970, 1731424), (12418, 1668960), (12768, 1623210), (12810, 1617888), (13305, 1557696), (13664, 1516770), (13680, 1514996), (13908, 1490160), (14192, 1460340), (14640, 1415652), (15372, 1348240), (15960, 1298568), (15966, 1298080), (16226, 1277280), (16853, 1229760), (17080, 1213416), (17385, 1192128), (17568, 1179710), (17740, 1168272), (18240, 1136247), (18544, 1117620), (18627, 1112640), (19152, 1082140), (19215, 1078592), (19520, 1061739), (20160, 1028033), (20496, 1011180), (20862, 993440), (21280, 973926), (21288, 973560), (21960, 943768), (23180, 894096), (23940, 865712), (24339, 851520), (24836, 834480), (25536, 811605), (25620, 808944), (26610, 778848), (27328, 758385), (27360, 757498), (27816, 745080), (28384, 730170), (29280, 707826), (30744, 674120), (31045, 667584), (31920, 649284), (31932, 649040), (32452, 638640), (33706, 614880), (34160, 606708), (34770, 596064), (35136, 589855), (35480, 584136), (37088, 558810), (37254, 556320), (38304, 541070), (38430, 539296), (39915, 519232), (40565, 510912), (40992, 505590), (41724, 496720), (42560, 486963), (42576, 486780), (43920, 471884), (46360, 447048), (47880, 432856), (48678, 425760), (49672, 417240), (50559, 409920), (51240, 404472), (52155, 397376), (53220, 389424), (54107, 383040), (54720, 378749), (55632, 372540), (55881, 370880), (56768, 365085), (58560, 353913), (61488, 337060), (62090, 333792), (63840, 324642), (63864, 324520), (64904, 319320), (67412, 307440), (68320, 303354), (69540, 298032), (70960, 292068), (73017, 283840), (74176, 279405), (74508, 278160), (76608, 270535), (76860, 269648), (79830, 259616), (81130, 255456), (81984, 252795), (83448, 248360), (84265, 245952), (85152, 243390), (87840, 235942), (92720, 223524), (93135, 222528), (95760, 216428), (97356, 212880), (99344, 208620), (101118, 204960), (102480, 202236), (104310, 198688), (106440, 194712), (108214, 191520), (111264, 186270), (111762, 185440), (117971, 175680), (121695, 170304), (122976, 168530), (124180, 166896), (127680, 162321), (127728, 162260), (129808, 159660), (134824, 153720), (136640, 151677), (139080, 149016), (141920, 146034)]