20582571520

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 480

約数和(自身を含む): 60904673280

約数和(自身を除く): 40322101760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 67, 70, 79, 80, 98, 112, 124, 128, 134, 140, 155, 158, 160, 196, 217, 224, 245, 248, 256, 268, 280, 310, 316, 320, 335, 392, 395, 434, 448, 469, 490, 496, 512, 536, 553, 560, 620, 632, 640, 670, 784, 790, 868, 896, 938, 980, 992, 1072, 1085, 1106, 1120, 1240, 1264, 1280, 1340, 1519, 1568, 1580, 1736, 1792, 1876, 1960, 1984, 2077, 2144, 2170, 2212, 2240, 2345, 2449, 2480, 2528, 2560, 2680, 2765, 3038, 3136, 3160, 3283, 3472, 3584, 3752, 3871, 3920, 3968, 4154, 4288, 4340, 4424, 4480, 4690, 4898, 4960, 5056, 5293, 5360, 5530, 6076, 6272, 6320, 6566, 6944, 7504, 7595, 7742, 7840, 7936, 8308, 8576, 8680, 8848, 8960, 9380, 9796, 9920, 10112, 10385, 10586, 10720, 11060, 12152, 12245, 12544, 12640, 13132, 13888, 14539, 15008, 15190, 15484, 15680, 15872, 16415, 16616, 17143, 17152, 17360, 17696, 17920, 18760, 19355, 19592, 19840, 20224, 20770, 21172, 21440, 22120, 24304, 24490, 25088, 25280, 26264, 26465, 27776, 29078, 30016, 30380, 30968, 31360, 32830, 33232, 34286, 34304, 34720, 35392, 37051, 37520, 38710, 39184, 39680, 40448, 41540, 42344, 42880, 44240, 48608, 48980, 50560, 52528, 52930, 55552, 58156, 60032, 60760, 61936, 62720, 65660, 66464, 68572, 69440, 70784, 72695, 74102, 75040, 77420, 78368, 79360, 83080, 84688, 85715, 85760, 88480, 97216, 97960, 101120, 101773, 105056, 105860, 111104, 116312, 120001, 120064, 121520, 123872, 125440, 131320, 132928, 137144, 138880, 141568, 145390, 148204, 150080, 154840, 156736, 164083, 166160, 169376, 171430, 171520, 176960, 185255, 194432, 195920, 202240, 203546, 210112, 211720, 232624, 240002, 240128, 243040, 247744, 259357, 262640, 265856, 274288, 277760, 283136, 290780, 296408, 300160, 309680, 313472, 328166, 332320, 338752, 342860, 353920, 370510, 388864, 391840, 407092, 420224, 423440, 465248, 480004, 486080, 495488, 508865, 518714, 525280, 531712, 548576, 555520, 581560, 592816, 600005, 600320, 619360, 626944, 656332, 664640, 677504, 685720, 707840, 741020, 777728, 783680, 814184, 820415, 840448, 846880, 930496, 960008, 972160, 990976, 1017730, 1037428, 1050560, 1063424, 1097152, 1148581, 1163120, 1185632, 1200010, 1200640, 1238720, 1253888, 1296785, 1312664, 1329280, 1355008, 1371440, 1415680, 1482040, 1567360, 1628368, 1640830, 1680896, 1693760, 1860992, 1920016, 1944320, 1981952, 2035460, 2074856, 2101120, 2194304, 2297162, 2326240, 2371264, 2400020, 2477440, 2593570, 2625328, 2658560, 2710016, 2742880, 2964080, 3134720, 3256736, 3281660, 3387520, 3721984, 3840032, 3888640, 4070920, 4149712, 4202240, 4388608, 4594324, 4652480, 4742528, 4800040, 4954880, 5187140, 5250656, 5317120, 5485760, 5742905, 5928160, 6269440, 6513472, 6563320, 6775040, 7443968, 7680064, 8040067, 8141840, 8299424, 8404480, 8777216, 9188648, 9304960, 9485056, 9600080, 9909760, 10374280, 10501312, 10971520, 11485810, 11856320, 13026944, 13126640, 13550080, 15360128, 16080134, 16283680, 16598848, 18377296, 18609920, 18970112, 19200160, 20748560, 21002624, 21943040, 22971620, 23712640, 26053888, 26253280, 30720256, 32160268, 32567360, 33197696, 36754592, 37219840, 38400320, 40200335, 41497120, 42005248, 43886080, 45943240, 47425280, 52107776, 52506560, 61440512, 64320536, 65134720, 66395392, 73509184, 76800640, 80400670, 82994240, 84010496, 91886480, 94850560, 105013120, 128641072, 130269440, 132790784, 147018368, 153601280, 160801340, 165988480, 183772960, 210026240, 257282144, 260538880, 294036736, 307202560, 321602680, 331976960, 367545920, 420052480, 514564288, 588073472, 643205360, 663953920, 735091840, 1029128576, 1286410720, 1470183680, 2058257152, 2572821440, 2940367360, 4116514304, 5145642880, 10291285760, 20582571520]

約数ペア:

[(1, 20582571520), (2, 10291285760), (4, 5145642880), (5, 4116514304), (7, 2940367360), (8, 2572821440), (10, 2058257152), (14, 1470183680), (16, 1286410720), (20, 1029128576), (28, 735091840), (31, 663953920), (32, 643205360), (35, 588073472), (40, 514564288), (49, 420052480), (56, 367545920), (62, 331976960), (64, 321602680), (67, 307202560), (70, 294036736), (79, 260538880), (80, 257282144), (98, 210026240), (112, 183772960), (124, 165988480), (128, 160801340), (134, 153601280), (140, 147018368), (155, 132790784), (158, 130269440), (160, 128641072), (196, 105013120), (217, 94850560), (224, 91886480), (245, 84010496), (248, 82994240), (256, 80400670), (268, 76800640), (280, 73509184), (310, 66395392), (316, 65134720), (320, 64320536), (335, 61440512), (392, 52506560), (395, 52107776), (434, 47425280), (448, 45943240), (469, 43886080), (490, 42005248), (496, 41497120), (512, 40200335), (536, 38400320), (553, 37219840), (560, 36754592), (620, 33197696), (632, 32567360), (640, 32160268), (670, 30720256), (784, 26253280), (790, 26053888), (868, 23712640), (896, 22971620), (938, 21943040), (980, 21002624), (992, 20748560), (1072, 19200160), (1085, 18970112), (1106, 18609920), (1120, 18377296), (1240, 16598848), (1264, 16283680), (1280, 16080134), (1340, 15360128), (1519, 13550080), (1568, 13126640), (1580, 13026944), (1736, 11856320), (1792, 11485810), (1876, 10971520), (1960, 10501312), (1984, 10374280), (2077, 9909760), (2144, 9600080), (2170, 9485056), (2212, 9304960), (2240, 9188648), (2345, 8777216), (2449, 8404480), (2480, 8299424), (2528, 8141840), (2560, 8040067), (2680, 7680064), (2765, 7443968), (3038, 6775040), (3136, 6563320), (3160, 6513472), (3283, 6269440), (3472, 5928160), (3584, 5742905), (3752, 5485760), (3871, 5317120), (3920, 5250656), (3968, 5187140), (4154, 4954880), (4288, 4800040), (4340, 4742528), (4424, 4652480), (4480, 4594324), (4690, 4388608), (4898, 4202240), (4960, 4149712), (5056, 4070920), (5293, 3888640), (5360, 3840032), (5530, 3721984), (6076, 3387520), (6272, 3281660), (6320, 3256736), (6566, 3134720), (6944, 2964080), (7504, 2742880), (7595, 2710016), (7742, 2658560), (7840, 2625328), (7936, 2593570), (8308, 2477440), (8576, 2400020), (8680, 2371264), (8848, 2326240), (8960, 2297162), (9380, 2194304), (9796, 2101120), (9920, 2074856), (10112, 2035460), (10385, 1981952), (10586, 1944320), (10720, 1920016), (11060, 1860992), (12152, 1693760), (12245, 1680896), (12544, 1640830), (12640, 1628368), (13132, 1567360), (13888, 1482040), (14539, 1415680), (15008, 1371440), (15190, 1355008), (15484, 1329280), (15680, 1312664), (15872, 1296785), (16415, 1253888), (16616, 1238720), (17143, 1200640), (17152, 1200010), (17360, 1185632), (17696, 1163120), (17920, 1148581), (18760, 1097152), (19355, 1063424), (19592, 1050560), (19840, 1037428), (20224, 1017730), (20770, 990976), (21172, 972160), (21440, 960008), (22120, 930496), (24304, 846880), (24490, 840448), (25088, 820415), (25280, 814184), (26264, 783680), (26465, 777728), (27776, 741020), (29078, 707840), (30016, 685720), (30380, 677504), (30968, 664640), (31360, 656332), (32830, 626944), (33232, 619360), (34286, 600320), (34304, 600005), (34720, 592816), (35392, 581560), (37051, 555520), (37520, 548576), (38710, 531712), (39184, 525280), (39680, 518714), (40448, 508865), (41540, 495488), (42344, 486080), (42880, 480004), (44240, 465248), (48608, 423440), (48980, 420224), (50560, 407092), (52528, 391840), (52930, 388864), (55552, 370510), (58156, 353920), (60032, 342860), (60760, 338752), (61936, 332320), (62720, 328166), (65660, 313472), (66464, 309680), (68572, 300160), (69440, 296408), (70784, 290780), (72695, 283136), (74102, 277760), (75040, 274288), (77420, 265856), (78368, 262640), (79360, 259357), (83080, 247744), (84688, 243040), (85715, 240128), (85760, 240002), (88480, 232624), (97216, 211720), (97960, 210112), (101120, 203546), (101773, 202240), (105056, 195920), (105860, 194432), (111104, 185255), (116312, 176960), (120001, 171520), (120064, 171430), (121520, 169376), (123872, 166160), (125440, 164083), (131320, 156736), (132928, 154840), (137144, 150080), (138880, 148204), (141568, 145390)]