21478840320

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:814

約数の個数: 576

約数和(自身を含む): 84253478400

約数和(自身を除く): 62774638080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 128, 133, 140, 147, 152, 160, 168, 190, 192, 196, 210, 224, 228, 240, 245, 256, 266, 280, 285, 294, 304, 320, 336, 380, 384, 392, 399, 420, 448, 456, 480, 490, 512, 532, 560, 570, 588, 608, 640, 665, 672, 735, 751, 760, 768, 784, 798, 840, 896, 912, 931, 960, 980, 1024, 1064, 1120, 1140, 1176, 1216, 1280, 1330, 1344, 1470, 1502, 1520, 1536, 1568, 1596, 1680, 1792, 1824, 1862, 1920, 1960, 1995, 2048, 2128, 2240, 2253, 2280, 2352, 2432, 2560, 2660, 2688, 2793, 2940, 3004, 3040, 3072, 3136, 3192, 3360, 3584, 3648, 3724, 3755, 3840, 3920, 3990, 4256, 4480, 4506, 4560, 4655, 4704, 4864, 5120, 5257, 5320, 5376, 5586, 5880, 6008, 6080, 6144, 6272, 6384, 6720, 7168, 7296, 7448, 7510, 7680, 7840, 7980, 8512, 8960, 9012, 9120, 9310, 9408, 9728, 10240, 10514, 10640, 10752, 11172, 11265, 11760, 12016, 12160, 12544, 12768, 13440, 13965, 14269, 14336, 14592, 14896, 15020, 15360, 15680, 15771, 15960, 17024, 17920, 18024, 18240, 18620, 18816, 19456, 21028, 21280, 21504, 22344, 22530, 23520, 24032, 24320, 25088, 25536, 26285, 26880, 27930, 28538, 29184, 29792, 30040, 30720, 31360, 31542, 31920, 34048, 35840, 36048, 36480, 36799, 37240, 37632, 38912, 42056, 42560, 42807, 43008, 44688, 45060, 47040, 48064, 48640, 50176, 51072, 52570, 53760, 55860, 57076, 58368, 59584, 60080, 62720, 63084, 63840, 68096, 71345, 71680, 72096, 72960, 73598, 74480, 75264, 78855, 84112, 85120, 85614, 89376, 90120, 94080, 96128, 97280, 99883, 100352, 102144, 105140, 107520, 110397, 111720, 114152, 116736, 119168, 120160, 125440, 126168, 127680, 136192, 142690, 144192, 145920, 147196, 148960, 150528, 157710, 168224, 170240, 171228, 178752, 180240, 183995, 188160, 192256, 194560, 199766, 204288, 210280, 214035, 215040, 220794, 223440, 228304, 238336, 240320, 250880, 252336, 255360, 272384, 285380, 288384, 291840, 294392, 297920, 299649, 301056, 315420, 336448, 340480, 342456, 357504, 360480, 367990, 376320, 384512, 399532, 408576, 420560, 428070, 441588, 446880, 456608, 476672, 480640, 499415, 501760, 504672, 510720, 551985, 570760, 576768, 583680, 588784, 595840, 599298, 630840, 672896, 680960, 684912, 699181, 715008, 720960, 735980, 752640, 769024, 799064, 817152, 841120, 856140, 883176, 893760, 913216, 953344, 961280, 998830, 1009344, 1021440, 1103970, 1141520, 1153536, 1177568, 1191680, 1198596, 1261680, 1345792, 1361920, 1369824, 1398362, 1430016, 1441920, 1471960, 1498245, 1505280, 1538048, 1598128, 1682240, 1712280, 1766352, 1787520, 1826432, 1906688, 1922560, 1997660, 2018688, 2042880, 2097543, 2207940, 2283040, 2307072, 2355136, 2383360, 2397192, 2523360, 2691584, 2739648, 2796724, 2860032, 2883840, 2943920, 2996490, 3196256, 3364480, 3424560, 3495905, 3532704, 3575040, 3652864, 3845120, 3995320, 4037376, 4085760, 4195086, 4415880, 4566080, 4614144, 4710272, 4766720, 4794384, 5046720, 5383168, 5479296, 5593448, 5720064, 5767680, 5887840, 5992980, 6392512, 6728960, 6849120, 6991810, 7065408, 7150080, 7305728, 7690240, 7990640, 8074752, 8390172, 8831760, 9132160, 9420544, 9533440, 9588768, 10093440, 10487715, 10766336, 10958592, 11186896, 11535360, 11775680, 11985960, 12785024, 13457920, 13698240, 13983620, 14130816, 14300160, 14611456, 15981280, 16149504, 16780344, 17663520, 18264320, 18841088, 19177536, 20186880, 20975430, 21917184, 22373792, 23070720, 23551360, 23971920, 25570048, 26915840, 27396480, 27967240, 28261632, 28600320, 29222912, 31962560, 32299008, 33560688, 35327040, 36528640, 37682176, 38355072, 40373760, 41950860, 43834368, 44747584, 47102720, 47943840, 51140096, 53831680, 54792960, 55934480, 56523264, 63925120, 67121376, 70654080, 73057280, 75364352, 76710144, 80747520, 83901720, 87668736, 89495168, 94205440, 95887680, 102280192, 109585920, 111868960, 113046528, 127850240, 134242752, 141308160, 146114560, 153420288, 161495040, 167803440, 178990336, 188410880, 191775360, 204560384, 219171840, 223737920, 226093056, 255700480, 268485504, 282616320, 306840576, 335606880, 357980672, 376821760, 383550720, 438343680, 447475840, 511400960, 536971008, 565232640, 613681152, 671213760, 715961344, 767101440, 894951680, 1022801920, 1073942016, 1130465280, 1342427520, 1431922688, 1534202880, 1789903360, 2147884032, 2684855040, 3068405760, 3579806720, 4295768064, 5369710080, 7159613440, 10739420160, 21478840320]

約数ペア:

[(1, 21478840320), (2, 10739420160), (3, 7159613440), (4, 5369710080), (5, 4295768064), (6, 3579806720), (7, 3068405760), (8, 2684855040), (10, 2147884032), (12, 1789903360), (14, 1534202880), (15, 1431922688), (16, 1342427520), (19, 1130465280), (20, 1073942016), (21, 1022801920), (24, 894951680), (28, 767101440), (30, 715961344), (32, 671213760), (35, 613681152), (38, 565232640), (40, 536971008), (42, 511400960), (48, 447475840), (49, 438343680), (56, 383550720), (57, 376821760), (60, 357980672), (64, 335606880), (70, 306840576), (76, 282616320), (80, 268485504), (84, 255700480), (95, 226093056), (96, 223737920), (98, 219171840), (105, 204560384), (112, 191775360), (114, 188410880), (120, 178990336), (128, 167803440), (133, 161495040), (140, 153420288), (147, 146114560), (152, 141308160), (160, 134242752), (168, 127850240), (190, 113046528), (192, 111868960), (196, 109585920), (210, 102280192), (224, 95887680), (228, 94205440), (240, 89495168), (245, 87668736), (256, 83901720), (266, 80747520), (280, 76710144), (285, 75364352), (294, 73057280), (304, 70654080), (320, 67121376), (336, 63925120), (380, 56523264), (384, 55934480), (392, 54792960), (399, 53831680), (420, 51140096), (448, 47943840), (456, 47102720), (480, 44747584), (490, 43834368), (512, 41950860), (532, 40373760), (560, 38355072), (570, 37682176), (588, 36528640), (608, 35327040), (640, 33560688), (665, 32299008), (672, 31962560), (735, 29222912), (751, 28600320), (760, 28261632), (768, 27967240), (784, 27396480), (798, 26915840), (840, 25570048), (896, 23971920), (912, 23551360), (931, 23070720), (960, 22373792), (980, 21917184), (1024, 20975430), (1064, 20186880), (1120, 19177536), (1140, 18841088), (1176, 18264320), (1216, 17663520), (1280, 16780344), (1330, 16149504), (1344, 15981280), (1470, 14611456), (1502, 14300160), (1520, 14130816), (1536, 13983620), (1568, 13698240), (1596, 13457920), (1680, 12785024), (1792, 11985960), (1824, 11775680), (1862, 11535360), (1920, 11186896), (1960, 10958592), (1995, 10766336), (2048, 10487715), (2128, 10093440), (2240, 9588768), (2253, 9533440), (2280, 9420544), (2352, 9132160), (2432, 8831760), (2560, 8390172), (2660, 8074752), (2688, 7990640), (2793, 7690240), (2940, 7305728), (3004, 7150080), (3040, 7065408), (3072, 6991810), (3136, 6849120), (3192, 6728960), (3360, 6392512), (3584, 5992980), (3648, 5887840), (3724, 5767680), (3755, 5720064), (3840, 5593448), (3920, 5479296), (3990, 5383168), (4256, 5046720), (4480, 4794384), (4506, 4766720), (4560, 4710272), (4655, 4614144), (4704, 4566080), (4864, 4415880), (5120, 4195086), (5257, 4085760), (5320, 4037376), (5376, 3995320), (5586, 3845120), (5880, 3652864), (6008, 3575040), (6080, 3532704), (6144, 3495905), (6272, 3424560), (6384, 3364480), (6720, 3196256), (7168, 2996490), (7296, 2943920), (7448, 2883840), (7510, 2860032), (7680, 2796724), (7840, 2739648), (7980, 2691584), (8512, 2523360), (8960, 2397192), (9012, 2383360), (9120, 2355136), (9310, 2307072), (9408, 2283040), (9728, 2207940), (10240, 2097543), (10514, 2042880), (10640, 2018688), (10752, 1997660), (11172, 1922560), (11265, 1906688), (11760, 1826432), (12016, 1787520), (12160, 1766352), (12544, 1712280), (12768, 1682240), (13440, 1598128), (13965, 1538048), (14269, 1505280), (14336, 1498245), (14592, 1471960), (14896, 1441920), (15020, 1430016), (15360, 1398362), (15680, 1369824), (15771, 1361920), (15960, 1345792), (17024, 1261680), (17920, 1198596), (18024, 1191680), (18240, 1177568), (18620, 1153536), (18816, 1141520), (19456, 1103970), (21028, 1021440), (21280, 1009344), (21504, 998830), (22344, 961280), (22530, 953344), (23520, 913216), (24032, 893760), (24320, 883176), (25088, 856140), (25536, 841120), (26285, 817152), (26880, 799064), (27930, 769024), (28538, 752640), (29184, 735980), (29792, 720960), (30040, 715008), (30720, 699181), (31360, 684912), (31542, 680960), (31920, 672896), (34048, 630840), (35840, 599298), (36048, 595840), (36480, 588784), (36799, 583680), (37240, 576768), (37632, 570760), (38912, 551985), (42056, 510720), (42560, 504672), (42807, 501760), (43008, 499415), (44688, 480640), (45060, 476672), (47040, 456608), (48064, 446880), (48640, 441588), (50176, 428070), (51072, 420560), (52570, 408576), (53760, 399532), (55860, 384512), (57076, 376320), (58368, 367990), (59584, 360480), (60080, 357504), (62720, 342456), (63084, 340480), (63840, 336448), (68096, 315420), (71345, 301056), (71680, 299649), (72096, 297920), (72960, 294392), (73598, 291840), (74480, 288384), (75264, 285380), (78855, 272384), (84112, 255360), (85120, 252336), (85614, 250880), (89376, 240320), (90120, 238336), (94080, 228304), (96128, 223440), (97280, 220794), (99883, 215040), (100352, 214035), (102144, 210280), (105140, 204288), (107520, 199766), (110397, 194560), (111720, 192256), (114152, 188160), (116736, 183995), (119168, 180240), (120160, 178752), (125440, 171228), (126168, 170240), (127680, 168224), (136192, 157710), (142690, 150528), (144192, 148960), (145920, 147196)]