21821291520

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:488

約数の個数: 528

約数和(自身を含む): 82440714240

約数和(自身を除く): 60619422720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 79, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 158, 160, 168, 192, 196, 210, 224, 237, 240, 245, 256, 280, 294, 316, 320, 336, 367, 384, 392, 395, 420, 448, 474, 480, 490, 512, 553, 560, 588, 632, 640, 672, 734, 735, 768, 784, 790, 840, 896, 948, 960, 980, 1024, 1101, 1106, 1120, 1176, 1185, 1264, 1280, 1344, 1468, 1470, 1536, 1568, 1580, 1659, 1680, 1792, 1835, 1896, 1920, 1960, 2202, 2212, 2240, 2352, 2370, 2528, 2560, 2569, 2688, 2765, 2936, 2940, 3072, 3136, 3160, 3318, 3360, 3584, 3670, 3792, 3840, 3871, 3920, 4404, 4424, 4480, 4704, 4740, 5056, 5120, 5138, 5376, 5505, 5530, 5872, 5880, 6272, 6320, 6636, 6720, 7168, 7340, 7584, 7680, 7707, 7742, 7840, 8295, 8808, 8848, 8960, 9408, 9480, 10112, 10276, 10752, 11010, 11060, 11613, 11744, 11760, 12544, 12640, 12845, 13272, 13440, 14680, 15168, 15360, 15414, 15484, 15680, 16590, 17616, 17696, 17920, 17983, 18816, 18960, 19355, 20224, 20552, 21504, 22020, 22120, 23226, 23488, 23520, 25088, 25280, 25690, 26544, 26880, 28993, 29360, 30336, 30828, 30968, 31360, 33180, 35232, 35392, 35840, 35966, 37632, 37920, 38535, 38710, 40448, 41104, 44040, 44240, 46452, 46976, 47040, 50176, 50560, 51380, 53088, 53760, 53949, 57986, 58065, 58720, 60672, 61656, 61936, 62720, 66360, 70464, 70784, 71932, 75264, 75840, 77070, 77420, 80896, 82208, 86979, 88080, 88480, 89915, 92904, 93952, 94080, 101120, 102760, 106176, 107520, 107898, 115972, 116130, 117440, 121344, 123312, 123872, 125440, 132720, 140928, 141568, 143864, 144965, 150528, 151680, 154140, 154840, 164416, 173958, 176160, 176960, 179830, 185808, 187904, 188160, 202240, 202951, 205520, 212352, 215796, 231944, 232260, 234880, 242688, 246624, 247744, 250880, 265440, 269745, 281856, 283136, 287728, 289930, 303360, 308280, 309680, 328832, 347916, 352320, 353920, 359660, 371616, 375808, 376320, 404480, 405902, 411040, 424704, 431592, 434895, 463888, 464520, 469760, 493248, 495488, 530880, 539490, 563712, 566272, 575456, 579860, 606720, 608853, 616560, 619360, 657664, 695832, 704640, 707840, 719320, 743232, 752640, 811804, 822080, 849408, 863184, 869790, 927776, 929040, 939520, 986496, 990976, 1014755, 1061760, 1078980, 1127424, 1150912, 1159720, 1213440, 1217706, 1233120, 1238720, 1315328, 1391664, 1409280, 1415680, 1420657, 1438640, 1486464, 1623608, 1644160, 1698816, 1726368, 1739580, 1855552, 1858080, 1879040, 1972992, 1981952, 2029510, 2123520, 2157960, 2301824, 2319440, 2435412, 2466240, 2477440, 2630656, 2783328, 2818560, 2831360, 2841314, 2877280, 2972928, 3044265, 3247216, 3288320, 3452736, 3479160, 3711104, 3716160, 3945984, 3963904, 4059020, 4247040, 4261971, 4315920, 4603648, 4638880, 4870824, 4932480, 4954880, 5566656, 5637120, 5682628, 5754560, 5945856, 6088530, 6494432, 6576640, 6905472, 6958320, 7103285, 7422208, 7432320, 7891968, 8118040, 8494080, 8523942, 8631840, 9207296, 9277760, 9741648, 9864960, 9909760, 11133312, 11365256, 11509120, 11891712, 12177060, 12988864, 13153280, 13810944, 13916640, 14206570, 14844416, 14864640, 16236080, 17047884, 17263680, 18414592, 18555520, 19483296, 19729920, 19819520, 21309855, 22266624, 22730512, 23018240, 24354120, 25977728, 27621888, 27833280, 28413140, 29688832, 29729280, 32472160, 34095768, 34527360, 37111040, 38966592, 39459840, 42619710, 44533248, 45461024, 46036480, 48708240, 51955456, 55243776, 55666560, 56826280, 59458560, 64944320, 68191536, 69054720, 74222080, 77933184, 85239420, 89066496, 90922048, 92072960, 97416480, 103910912, 111333120, 113652560, 129888640, 136383072, 138109440, 148444160, 155866368, 170478840, 181844096, 194832960, 207821824, 222666240, 227305120, 259777280, 272766144, 276218880, 311732736, 340957680, 363688192, 389665920, 445332480, 454610240, 519554560, 545532288, 623465472, 681915360, 727376384, 779331840, 909220480, 1039109120, 1091064576, 1363830720, 1454752768, 1558663680, 1818440960, 2182129152, 2727661440, 3117327360, 3636881920, 4364258304, 5455322880, 7273763840, 10910645760, 21821291520]

約数ペア:

[(1, 21821291520), (2, 10910645760), (3, 7273763840), (4, 5455322880), (5, 4364258304), (6, 3636881920), (7, 3117327360), (8, 2727661440), (10, 2182129152), (12, 1818440960), (14, 1558663680), (15, 1454752768), (16, 1363830720), (20, 1091064576), (21, 1039109120), (24, 909220480), (28, 779331840), (30, 727376384), (32, 681915360), (35, 623465472), (40, 545532288), (42, 519554560), (48, 454610240), (49, 445332480), (56, 389665920), (60, 363688192), (64, 340957680), (70, 311732736), (79, 276218880), (80, 272766144), (84, 259777280), (96, 227305120), (98, 222666240), (105, 207821824), (112, 194832960), (120, 181844096), (128, 170478840), (140, 155866368), (147, 148444160), (158, 138109440), (160, 136383072), (168, 129888640), (192, 113652560), (196, 111333120), (210, 103910912), (224, 97416480), (237, 92072960), (240, 90922048), (245, 89066496), (256, 85239420), (280, 77933184), (294, 74222080), (316, 69054720), (320, 68191536), (336, 64944320), (367, 59458560), (384, 56826280), (392, 55666560), (395, 55243776), (420, 51955456), (448, 48708240), (474, 46036480), (480, 45461024), (490, 44533248), (512, 42619710), (553, 39459840), (560, 38966592), (588, 37111040), (632, 34527360), (640, 34095768), (672, 32472160), (734, 29729280), (735, 29688832), (768, 28413140), (784, 27833280), (790, 27621888), (840, 25977728), (896, 24354120), (948, 23018240), (960, 22730512), (980, 22266624), (1024, 21309855), (1101, 19819520), (1106, 19729920), (1120, 19483296), (1176, 18555520), (1185, 18414592), (1264, 17263680), (1280, 17047884), (1344, 16236080), (1468, 14864640), (1470, 14844416), (1536, 14206570), (1568, 13916640), (1580, 13810944), (1659, 13153280), (1680, 12988864), (1792, 12177060), (1835, 11891712), (1896, 11509120), (1920, 11365256), (1960, 11133312), (2202, 9909760), (2212, 9864960), (2240, 9741648), (2352, 9277760), (2370, 9207296), (2528, 8631840), (2560, 8523942), (2569, 8494080), (2688, 8118040), (2765, 7891968), (2936, 7432320), (2940, 7422208), (3072, 7103285), (3136, 6958320), (3160, 6905472), (3318, 6576640), (3360, 6494432), (3584, 6088530), (3670, 5945856), (3792, 5754560), (3840, 5682628), (3871, 5637120), (3920, 5566656), (4404, 4954880), (4424, 4932480), (4480, 4870824), (4704, 4638880), (4740, 4603648), (5056, 4315920), (5120, 4261971), (5138, 4247040), (5376, 4059020), (5505, 3963904), (5530, 3945984), (5872, 3716160), (5880, 3711104), (6272, 3479160), (6320, 3452736), (6636, 3288320), (6720, 3247216), (7168, 3044265), (7340, 2972928), (7584, 2877280), (7680, 2841314), (7707, 2831360), (7742, 2818560), (7840, 2783328), (8295, 2630656), (8808, 2477440), (8848, 2466240), (8960, 2435412), (9408, 2319440), (9480, 2301824), (10112, 2157960), (10276, 2123520), (10752, 2029510), (11010, 1981952), (11060, 1972992), (11613, 1879040), (11744, 1858080), (11760, 1855552), (12544, 1739580), (12640, 1726368), (12845, 1698816), (13272, 1644160), (13440, 1623608), (14680, 1486464), (15168, 1438640), (15360, 1420657), (15414, 1415680), (15484, 1409280), (15680, 1391664), (16590, 1315328), (17616, 1238720), (17696, 1233120), (17920, 1217706), (17983, 1213440), (18816, 1159720), (18960, 1150912), (19355, 1127424), (20224, 1078980), (20552, 1061760), (21504, 1014755), (22020, 990976), (22120, 986496), (23226, 939520), (23488, 929040), (23520, 927776), (25088, 869790), (25280, 863184), (25690, 849408), (26544, 822080), (26880, 811804), (28993, 752640), (29360, 743232), (30336, 719320), (30828, 707840), (30968, 704640), (31360, 695832), (33180, 657664), (35232, 619360), (35392, 616560), (35840, 608853), (35966, 606720), (37632, 579860), (37920, 575456), (38535, 566272), (38710, 563712), (40448, 539490), (41104, 530880), (44040, 495488), (44240, 493248), (46452, 469760), (46976, 464520), (47040, 463888), (50176, 434895), (50560, 431592), (51380, 424704), (53088, 411040), (53760, 405902), (53949, 404480), (57986, 376320), (58065, 375808), (58720, 371616), (60672, 359660), (61656, 353920), (61936, 352320), (62720, 347916), (66360, 328832), (70464, 309680), (70784, 308280), (71932, 303360), (75264, 289930), (75840, 287728), (77070, 283136), (77420, 281856), (80896, 269745), (82208, 265440), (86979, 250880), (88080, 247744), (88480, 246624), (89915, 242688), (92904, 234880), (93952, 232260), (94080, 231944), (101120, 215796), (102760, 212352), (106176, 205520), (107520, 202951), (107898, 202240), (115972, 188160), (116130, 187904), (117440, 185808), (121344, 179830), (123312, 176960), (123872, 176160), (125440, 173958), (132720, 164416), (140928, 154840), (141568, 154140), (143864, 151680), (144965, 150528)]