18988715520

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{761}}^1$

素因数の和:831

約数の個数: 480

約数和(自身を含む): 71279857440

約数和(自身を除く): 52291141920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 256, 270, 285, 288, 304, 320, 342, 360, 361, 380, 384, 432, 456, 480, 512, 513, 540, 570, 576, 608, 640, 684, 720, 722, 760, 761, 768, 855, 864, 912, 960, 1026, 1080, 1083, 1140, 1152, 1216, 1280, 1368, 1440, 1444, 1520, 1522, 1536, 1710, 1728, 1805, 1824, 1920, 2052, 2160, 2166, 2280, 2283, 2304, 2432, 2560, 2565, 2736, 2880, 2888, 3040, 3044, 3249, 3420, 3456, 3610, 3648, 3805, 3840, 4104, 4320, 4332, 4560, 4566, 4608, 4864, 5130, 5415, 5472, 5760, 5776, 6080, 6088, 6498, 6840, 6849, 6912, 7220, 7296, 7610, 7680, 8208, 8640, 8664, 9120, 9132, 9728, 9747, 10260, 10830, 10944, 11415, 11520, 11552, 12160, 12176, 12996, 13680, 13698, 13824, 14440, 14459, 14592, 15220, 16245, 16416, 17280, 17328, 18240, 18264, 19494, 20520, 20547, 21660, 21888, 22830, 23040, 23104, 24320, 24352, 25992, 27360, 27396, 28880, 28918, 29184, 30440, 32490, 32832, 34245, 34560, 34656, 36480, 36528, 38988, 41040, 41094, 43320, 43377, 43776, 45660, 46208, 48640, 48704, 48735, 51984, 54720, 54792, 57760, 57836, 60880, 64980, 65664, 68490, 69120, 69312, 72295, 72960, 73056, 77976, 82080, 82188, 86640, 86754, 87552, 91320, 92416, 97408, 97470, 102735, 103968, 109440, 109584, 115520, 115672, 121760, 129960, 130131, 131328, 136980, 138624, 144590, 145920, 146112, 155952, 164160, 164376, 173280, 173508, 182640, 184832, 194816, 194940, 205470, 207936, 216885, 218880, 219168, 231040, 231344, 243520, 259920, 260262, 262656, 273960, 274721, 277248, 289180, 292224, 311904, 328320, 328752, 346560, 347016, 365280, 389632, 389880, 390393, 410940, 415872, 433770, 437760, 438336, 462080, 462688, 487040, 519840, 520524, 547920, 549442, 554496, 578360, 584448, 623808, 650655, 656640, 657504, 693120, 694032, 730560, 779760, 780786, 821880, 824163, 831744, 867540, 876672, 924160, 925376, 974080, 1039680, 1041048, 1095840, 1098884, 1156720, 1168896, 1247616, 1301310, 1313280, 1315008, 1373605, 1386240, 1388064, 1461120, 1559520, 1561572, 1643760, 1648326, 1663488, 1735080, 1753344, 1850752, 1948160, 1951965, 2079360, 2082096, 2191680, 2197768, 2313440, 2472489, 2495232, 2602620, 2630016, 2747210, 2772480, 2776128, 2922240, 3119040, 3123144, 3287520, 3296652, 3470160, 3506688, 3701504, 3903930, 4120815, 4158720, 4164192, 4383360, 4395536, 4626880, 4944978, 4990464, 5205240, 5260032, 5494420, 5552256, 5844480, 6238080, 6246288, 6575040, 6593304, 6940320, 7403008, 7417467, 7807860, 8241630, 8317440, 8328384, 8766720, 8791072, 9253760, 9889956, 10410480, 10520064, 10988840, 11104512, 12362445, 12476160, 12492576, 13150080, 13186608, 13880640, 14834934, 15615720, 16483260, 16656768, 17533440, 17582144, 18507520, 19779912, 20820960, 21977680, 22209024, 24724890, 24952320, 24985152, 26300160, 26373216, 27761280, 29669868, 31231440, 32966520, 33313536, 35164288, 37015040, 37087335, 39559824, 41641920, 43955360, 49449780, 49970304, 52600320, 52746432, 55522560, 59339736, 62462880, 65933040, 66627072, 70328576, 74174670, 79119648, 83283840, 87910720, 98899560, 99940608, 105492864, 111045120, 118679472, 124925760, 131866080, 140657152, 148349340, 158239296, 166567680, 175821440, 197799120, 199881216, 210985728, 237358944, 249851520, 263732160, 296698680, 316478592, 333135360, 351642880, 395598240, 421971456, 474717888, 499703040, 527464320, 593397360, 632957184, 703285760, 791196480, 949435776, 999406080, 1054928640, 1186794720, 1265914368, 1582392960, 1898871552, 2109857280, 2373589440, 3164785920, 3797743104, 4747178880, 6329571840, 9494357760, 18988715520]

約数ペア:

[(1, 18988715520), (2, 9494357760), (3, 6329571840), (4, 4747178880), (5, 3797743104), (6, 3164785920), (8, 2373589440), (9, 2109857280), (10, 1898871552), (12, 1582392960), (15, 1265914368), (16, 1186794720), (18, 1054928640), (19, 999406080), (20, 949435776), (24, 791196480), (27, 703285760), (30, 632957184), (32, 593397360), (36, 527464320), (38, 499703040), (40, 474717888), (45, 421971456), (48, 395598240), (54, 351642880), (57, 333135360), (60, 316478592), (64, 296698680), (72, 263732160), (76, 249851520), (80, 237358944), (90, 210985728), (95, 199881216), (96, 197799120), (108, 175821440), (114, 166567680), (120, 158239296), (128, 148349340), (135, 140657152), (144, 131866080), (152, 124925760), (160, 118679472), (171, 111045120), (180, 105492864), (190, 99940608), (192, 98899560), (216, 87910720), (228, 83283840), (240, 79119648), (256, 74174670), (270, 70328576), (285, 66627072), (288, 65933040), (304, 62462880), (320, 59339736), (342, 55522560), (360, 52746432), (361, 52600320), (380, 49970304), (384, 49449780), (432, 43955360), (456, 41641920), (480, 39559824), (512, 37087335), (513, 37015040), (540, 35164288), (570, 33313536), (576, 32966520), (608, 31231440), (640, 29669868), (684, 27761280), (720, 26373216), (722, 26300160), (760, 24985152), (761, 24952320), (768, 24724890), (855, 22209024), (864, 21977680), (912, 20820960), (960, 19779912), (1026, 18507520), (1080, 17582144), (1083, 17533440), (1140, 16656768), (1152, 16483260), (1216, 15615720), (1280, 14834934), (1368, 13880640), (1440, 13186608), (1444, 13150080), (1520, 12492576), (1522, 12476160), (1536, 12362445), (1710, 11104512), (1728, 10988840), (1805, 10520064), (1824, 10410480), (1920, 9889956), (2052, 9253760), (2160, 8791072), (2166, 8766720), (2280, 8328384), (2283, 8317440), (2304, 8241630), (2432, 7807860), (2560, 7417467), (2565, 7403008), (2736, 6940320), (2880, 6593304), (2888, 6575040), (3040, 6246288), (3044, 6238080), (3249, 5844480), (3420, 5552256), (3456, 5494420), (3610, 5260032), (3648, 5205240), (3805, 4990464), (3840, 4944978), (4104, 4626880), (4320, 4395536), (4332, 4383360), (4560, 4164192), (4566, 4158720), (4608, 4120815), (4864, 3903930), (5130, 3701504), (5415, 3506688), (5472, 3470160), (5760, 3296652), (5776, 3287520), (6080, 3123144), (6088, 3119040), (6498, 2922240), (6840, 2776128), (6849, 2772480), (6912, 2747210), (7220, 2630016), (7296, 2602620), (7610, 2495232), (7680, 2472489), (8208, 2313440), (8640, 2197768), (8664, 2191680), (9120, 2082096), (9132, 2079360), (9728, 1951965), (9747, 1948160), (10260, 1850752), (10830, 1753344), (10944, 1735080), (11415, 1663488), (11520, 1648326), (11552, 1643760), (12160, 1561572), (12176, 1559520), (12996, 1461120), (13680, 1388064), (13698, 1386240), (13824, 1373605), (14440, 1315008), (14459, 1313280), (14592, 1301310), (15220, 1247616), (16245, 1168896), (16416, 1156720), (17280, 1098884), (17328, 1095840), (18240, 1041048), (18264, 1039680), (19494, 974080), (20520, 925376), (20547, 924160), (21660, 876672), (21888, 867540), (22830, 831744), (23040, 824163), (23104, 821880), (24320, 780786), (24352, 779760), (25992, 730560), (27360, 694032), (27396, 693120), (28880, 657504), (28918, 656640), (29184, 650655), (30440, 623808), (32490, 584448), (32832, 578360), (34245, 554496), (34560, 549442), (34656, 547920), (36480, 520524), (36528, 519840), (38988, 487040), (41040, 462688), (41094, 462080), (43320, 438336), (43377, 437760), (43776, 433770), (45660, 415872), (46208, 410940), (48640, 390393), (48704, 389880), (48735, 389632), (51984, 365280), (54720, 347016), (54792, 346560), (57760, 328752), (57836, 328320), (60880, 311904), (64980, 292224), (65664, 289180), (68490, 277248), (69120, 274721), (69312, 273960), (72295, 262656), (72960, 260262), (73056, 259920), (77976, 243520), (82080, 231344), (82188, 231040), (86640, 219168), (86754, 218880), (87552, 216885), (91320, 207936), (92416, 205470), (97408, 194940), (97470, 194816), (102735, 184832), (103968, 182640), (109440, 173508), (109584, 173280), (115520, 164376), (115672, 164160), (121760, 155952), (129960, 146112), (130131, 145920), (131328, 144590), (136980, 138624)]