20405528640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:504

約数の個数: 672

約数和(自身を含む): 84546887040

約数和(自身を除く): 64141358400

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, 105, 108, 112, 120, 126, 135, 140, 144, 147, 157, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 307, 314, 315, 320, 336, 360, 378, 392, 420, 432, 441, 448, 471, 480, 490, 504, 540, 560, 576, 588, 614, 628, 630, 672, 720, 735, 756, 784, 785, 840, 864, 882, 921, 942, 945, 960, 980, 1008, 1080, 1099, 1120, 1176, 1228, 1256, 1260, 1323, 1344, 1413, 1440, 1470, 1512, 1535, 1568, 1570, 1680, 1728, 1764, 1842, 1884, 1890, 1960, 2016, 2149, 2160, 2198, 2205, 2240, 2352, 2355, 2456, 2512, 2520, 2646, 2763, 2826, 2880, 2940, 3024, 3070, 3136, 3140, 3297, 3360, 3528, 3684, 3768, 3780, 3920, 4032, 4239, 4298, 4320, 4396, 4410, 4605, 4704, 4710, 4912, 5024, 5040, 5292, 5495, 5526, 5652, 5880, 6048, 6140, 6280, 6447, 6594, 6615, 6720, 7056, 7065, 7368, 7536, 7560, 7693, 7840, 8289, 8478, 8596, 8640, 8792, 8820, 9210, 9408, 9420, 9824, 9891, 10048, 10080, 10584, 10745, 10990, 11052, 11304, 11760, 12096, 12280, 12560, 12894, 13188, 13230, 13815, 14112, 14130, 14736, 15043, 15072, 15120, 15386, 15680, 16485, 16578, 16956, 17192, 17584, 17640, 18420, 18840, 19341, 19648, 19782, 20160, 21168, 21195, 21490, 21980, 22104, 22608, 23079, 23520, 24560, 25120, 25788, 26376, 26460, 27630, 28224, 28260, 29472, 29673, 30086, 30144, 30240, 30772, 32235, 32970, 33156, 33912, 34384, 35168, 35280, 36840, 37680, 38465, 38682, 39564, 41445, 42336, 42390, 42980, 43960, 44208, 45129, 45216, 46158, 47040, 48199, 49120, 49455, 50240, 51576, 52752, 52920, 55260, 56520, 58023, 58944, 59346, 60172, 60480, 61544, 64470, 65940, 66312, 67824, 68768, 69237, 70336, 70560, 73680, 75215, 75360, 76930, 77364, 79128, 82890, 84672, 84780, 85960, 87920, 88416, 90258, 90432, 92316, 96398, 96705, 98240, 98910, 103152, 105504, 105840, 110520, 113040, 115395, 116046, 118692, 120344, 123088, 128940, 131880, 132624, 135387, 135648, 137536, 138474, 141120, 144597, 147360, 148365, 150430, 150720, 153860, 154728, 158256, 165780, 169560, 171920, 175840, 176832, 180516, 184632, 192796, 193410, 197820, 206304, 207711, 211008, 211680, 221040, 225645, 226080, 230790, 232092, 237384, 240688, 240995, 246176, 257880, 263760, 265248, 270774, 271296, 276948, 289194, 290115, 294720, 296730, 300860, 307720, 309456, 316512, 331560, 337393, 339120, 343840, 346185, 351680, 361032, 369264, 385592, 386820, 395640, 406161, 412608, 415422, 423360, 433791, 442080, 451290, 452160, 461580, 464184, 474768, 481376, 481990, 492352, 515760, 527520, 530496, 541548, 553896, 578388, 580230, 593460, 601720, 615440, 618912, 633024, 663120, 674786, 676935, 678240, 687680, 692370, 722064, 722985, 738528, 771184, 773640, 791280, 812322, 830844, 867582, 884160, 902580, 923160, 928368, 949536, 962752, 963980, 1012179, 1031520, 1038555, 1055040, 1083096, 1107792, 1156776, 1160460, 1186920, 1203440, 1230880, 1237824, 1301373, 1326240, 1349572, 1353870, 1356480, 1384740, 1444128, 1445970, 1477056, 1542368, 1547280, 1582560, 1624644, 1661688, 1686965, 1735164, 1805160, 1846320, 1856736, 1899072, 1927960, 2024358, 2030805, 2063040, 2077110, 2166192, 2168955, 2215584, 2313552, 2320920, 2361751, 2373840, 2406880, 2461760, 2602746, 2652480, 2699144, 2707740, 2769480, 2888256, 2891940, 3036537, 3084736, 3094560, 3165120, 3249288, 3323376, 3373930, 3470328, 3610320, 3692640, 3713472, 3855920, 4048716, 4061610, 4154220, 4332384, 4337910, 4431168, 4627104, 4641840, 4723502, 4747680, 4813760, 5060895, 5205492, 5398288, 5415480, 5538960, 5783880, 6073074, 6189120, 6498576, 6506865, 6646752, 6747860, 6940656, 7085253, 7220640, 7385280, 7711840, 8097432, 8123220, 8308440, 8664768, 8675820, 9109611, 9254208, 9283680, 9447004, 9495360, 10121790, 10410984, 10796576, 10830960, 11077920, 11567760, 11808755, 12146148, 12997152, 13013730, 13293504, 13495720, 13881312, 14170506, 14441280, 15182685, 15423680, 16194864, 16246440, 16616880, 17351640, 18219222, 18567360, 18894008, 20243580, 20821968, 21255759, 21593152, 21661920, 22155840, 23135520, 23617510, 24292296, 25994304, 26027460, 26991440, 27762624, 28341012, 30365370, 32389728, 32492880, 33233760, 34703280, 35426265, 36438444, 37788016, 40487160, 41643936, 42511518, 43323840, 45548055, 46271040, 47235020, 48584592, 52054920, 53982880, 56682024, 60730740, 63767277, 64779456, 64985760, 66467520, 69406560, 70852530, 72876888, 75576032, 80974320, 83287872, 85023036, 91096110, 94470040, 97169184, 104109840, 106278795, 107965760, 113364048, 121461480, 127534554, 129971520, 138813120, 141705060, 145753776, 151152064, 161948640, 170046072, 182192220, 188940080, 194338368, 208219680, 212557590, 226728096, 242922960, 255069108, 283410120, 291507552, 318836385, 323897280, 340092144, 364384440, 377880160, 416439360, 425115180, 453456192, 485845920, 510138216, 566820240, 583015104, 637672770, 680184288, 728768880, 755760320, 850230360, 971691840, 1020276432, 1133640480, 1275345540, 1360368576, 1457537760, 1700460720, 2040552864, 2267280960, 2550691080, 2915075520, 3400921440, 4081105728, 5101382160, 6801842880, 10202764320, 20405528640]

約数ペア:

[(1, 20405528640), (2, 10202764320), (3, 6801842880), (4, 5101382160), (5, 4081105728), (6, 3400921440), (7, 2915075520), (8, 2550691080), (9, 2267280960), (10, 2040552864), (12, 1700460720), (14, 1457537760), (15, 1360368576), (16, 1275345540), (18, 1133640480), (20, 1020276432), (21, 971691840), (24, 850230360), (27, 755760320), (28, 728768880), (30, 680184288), (32, 637672770), (35, 583015104), (36, 566820240), (40, 510138216), (42, 485845920), (45, 453456192), (48, 425115180), (49, 416439360), (54, 377880160), (56, 364384440), (60, 340092144), (63, 323897280), (64, 318836385), (70, 291507552), (72, 283410120), (80, 255069108), (84, 242922960), (90, 226728096), (96, 212557590), (98, 208219680), (105, 194338368), (108, 188940080), (112, 182192220), (120, 170046072), (126, 161948640), (135, 151152064), (140, 145753776), (144, 141705060), (147, 138813120), (157, 129971520), (160, 127534554), (168, 121461480), (180, 113364048), (189, 107965760), (192, 106278795), (196, 104109840), (210, 97169184), (216, 94470040), (224, 91096110), (240, 85023036), (245, 83287872), (252, 80974320), (270, 75576032), (280, 72876888), (288, 70852530), (294, 69406560), (307, 66467520), (314, 64985760), (315, 64779456), (320, 63767277), (336, 60730740), (360, 56682024), (378, 53982880), (392, 52054920), (420, 48584592), (432, 47235020), (441, 46271040), (448, 45548055), (471, 43323840), (480, 42511518), (490, 41643936), (504, 40487160), (540, 37788016), (560, 36438444), (576, 35426265), (588, 34703280), (614, 33233760), (628, 32492880), (630, 32389728), (672, 30365370), (720, 28341012), (735, 27762624), (756, 26991440), (784, 26027460), (785, 25994304), (840, 24292296), (864, 23617510), (882, 23135520), (921, 22155840), (942, 21661920), (945, 21593152), (960, 21255759), (980, 20821968), (1008, 20243580), (1080, 18894008), (1099, 18567360), (1120, 18219222), (1176, 17351640), (1228, 16616880), (1256, 16246440), (1260, 16194864), (1323, 15423680), (1344, 15182685), (1413, 14441280), (1440, 14170506), (1470, 13881312), (1512, 13495720), (1535, 13293504), (1568, 13013730), (1570, 12997152), (1680, 12146148), (1728, 11808755), (1764, 11567760), (1842, 11077920), (1884, 10830960), (1890, 10796576), (1960, 10410984), (2016, 10121790), (2149, 9495360), (2160, 9447004), (2198, 9283680), (2205, 9254208), (2240, 9109611), (2352, 8675820), (2355, 8664768), (2456, 8308440), (2512, 8123220), (2520, 8097432), (2646, 7711840), (2763, 7385280), (2826, 7220640), (2880, 7085253), (2940, 6940656), (3024, 6747860), (3070, 6646752), (3136, 6506865), (3140, 6498576), (3297, 6189120), (3360, 6073074), (3528, 5783880), (3684, 5538960), (3768, 5415480), (3780, 5398288), (3920, 5205492), (4032, 5060895), (4239, 4813760), (4298, 4747680), (4320, 4723502), (4396, 4641840), (4410, 4627104), (4605, 4431168), (4704, 4337910), (4710, 4332384), (4912, 4154220), (5024, 4061610), (5040, 4048716), (5292, 3855920), (5495, 3713472), (5526, 3692640), (5652, 3610320), (5880, 3470328), (6048, 3373930), (6140, 3323376), (6280, 3249288), (6447, 3165120), (6594, 3094560), (6615, 3084736), (6720, 3036537), (7056, 2891940), (7065, 2888256), (7368, 2769480), (7536, 2707740), (7560, 2699144), (7693, 2652480), (7840, 2602746), (8289, 2461760), (8478, 2406880), (8596, 2373840), (8640, 2361751), (8792, 2320920), (8820, 2313552), (9210, 2215584), (9408, 2168955), (9420, 2166192), (9824, 2077110), (9891, 2063040), (10048, 2030805), (10080, 2024358), (10584, 1927960), (10745, 1899072), (10990, 1856736), (11052, 1846320), (11304, 1805160), (11760, 1735164), (12096, 1686965), (12280, 1661688), (12560, 1624644), (12894, 1582560), (13188, 1547280), (13230, 1542368), (13815, 1477056), (14112, 1445970), (14130, 1444128), (14736, 1384740), (15043, 1356480), (15072, 1353870), (15120, 1349572), (15386, 1326240), (15680, 1301373), (16485, 1237824), (16578, 1230880), (16956, 1203440), (17192, 1186920), (17584, 1160460), (17640, 1156776), (18420, 1107792), (18840, 1083096), (19341, 1055040), (19648, 1038555), (19782, 1031520), (20160, 1012179), (21168, 963980), (21195, 962752), (21490, 949536), (21980, 928368), (22104, 923160), (22608, 902580), (23079, 884160), (23520, 867582), (24560, 830844), (25120, 812322), (25788, 791280), (26376, 773640), (26460, 771184), (27630, 738528), (28224, 722985), (28260, 722064), (29472, 692370), (29673, 687680), (30086, 678240), (30144, 676935), (30240, 674786), (30772, 663120), (32235, 633024), (32970, 618912), (33156, 615440), (33912, 601720), (34384, 593460), (35168, 580230), (35280, 578388), (36840, 553896), (37680, 541548), (38465, 530496), (38682, 527520), (39564, 515760), (41445, 492352), (42336, 481990), (42390, 481376), (42980, 474768), (43960, 464184), (44208, 461580), (45129, 452160), (45216, 451290), (46158, 442080), (47040, 433791), (48199, 423360), (49120, 415422), (49455, 412608), (50240, 406161), (51576, 395640), (52752, 386820), (52920, 385592), (55260, 369264), (56520, 361032), (58023, 351680), (58944, 346185), (59346, 343840), (60172, 339120), (60480, 337393), (61544, 331560), (64470, 316512), (65940, 309456), (66312, 307720), (67824, 300860), (68768, 296730), (69237, 294720), (70336, 290115), (70560, 289194), (73680, 276948), (75215, 271296), (75360, 270774), (76930, 265248), (77364, 263760), (79128, 257880), (82890, 246176), (84672, 240995), (84780, 240688), (85960, 237384), (87920, 232092), (88416, 230790), (90258, 226080), (90432, 225645), (92316, 221040), (96398, 211680), (96705, 211008), (98240, 207711), (98910, 206304), (103152, 197820), (105504, 193410), (105840, 192796), (110520, 184632), (113040, 180516), (115395, 176832), (116046, 175840), (118692, 171920), (120344, 169560), (123088, 165780), (128940, 158256), (131880, 154728), (132624, 153860), (135387, 150720), (135648, 150430), (137536, 148365), (138474, 147360), (141120, 144597)]