20216353920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:464

約数の個数: 512

約数和(自身を含む): 76047413760

約数和(自身を除く): 55831059840

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, 53, 56, 60, 64, 70, 80, 84, 96, 101, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 202, 210, 212, 224, 240, 265, 280, 281, 303, 318, 320, 336, 371, 384, 404, 420, 424, 448, 480, 505, 530, 560, 562, 606, 636, 640, 672, 707, 742, 795, 808, 840, 843, 848, 896, 960, 1010, 1060, 1113, 1120, 1124, 1212, 1272, 1344, 1405, 1414, 1484, 1515, 1590, 1616, 1680, 1686, 1696, 1855, 1920, 1967, 2020, 2120, 2121, 2226, 2240, 2248, 2424, 2544, 2688, 2810, 2828, 2968, 3030, 3180, 3232, 3360, 3372, 3392, 3535, 3710, 3934, 4040, 4215, 4240, 4242, 4452, 4480, 4496, 4848, 5088, 5353, 5565, 5620, 5656, 5901, 5936, 6060, 6360, 6464, 6720, 6744, 6784, 7070, 7420, 7868, 8080, 8430, 8480, 8484, 8904, 8992, 9696, 9835, 10176, 10605, 10706, 11130, 11240, 11312, 11802, 11872, 12120, 12720, 12928, 13440, 13488, 14140, 14840, 14893, 15736, 16059, 16160, 16860, 16960, 16968, 17808, 17984, 19392, 19670, 20352, 21210, 21412, 22260, 22480, 22624, 23604, 23744, 24240, 25440, 26765, 26976, 28280, 28381, 29505, 29680, 29786, 31472, 32118, 32320, 33720, 33920, 33936, 35616, 35968, 37471, 38784, 39340, 42420, 42824, 44520, 44679, 44960, 45248, 47208, 47488, 48480, 50880, 53530, 53952, 56560, 56762, 59010, 59360, 59572, 62944, 64236, 64640, 67440, 67872, 71232, 74465, 74942, 78680, 80295, 84840, 85143, 85648, 89040, 89358, 89920, 90496, 94416, 96960, 101760, 104251, 107060, 107904, 112413, 113120, 113524, 118020, 118720, 119144, 125888, 128472, 134880, 135744, 141905, 142464, 148930, 149884, 157360, 160590, 169680, 170286, 171296, 178080, 178716, 179840, 187355, 188832, 193920, 198667, 208502, 214120, 223395, 224826, 226240, 227048, 236040, 237440, 238288, 251776, 256944, 269760, 271488, 283810, 297860, 299768, 312753, 314720, 321180, 339360, 340572, 342592, 356160, 357432, 374710, 377664, 397334, 417004, 425715, 428240, 446790, 449652, 452480, 454096, 472080, 476576, 513888, 521255, 539520, 562065, 567620, 595720, 596001, 599536, 625506, 629440, 642360, 678720, 681144, 685184, 712320, 714864, 749420, 755328, 794668, 834008, 851430, 856480, 893580, 899304, 908192, 944160, 953152, 993335, 1027776, 1042510, 1124130, 1135240, 1191440, 1192002, 1199072, 1251012, 1258880, 1284720, 1357440, 1362288, 1429728, 1498840, 1504193, 1563765, 1589336, 1668016, 1702860, 1712960, 1787160, 1798608, 1816384, 1888320, 1906304, 1986670, 2055552, 2085020, 2248260, 2270480, 2382880, 2384004, 2398144, 2502024, 2569440, 2724576, 2859456, 2980005, 2997680, 3008386, 3127530, 3178672, 3336032, 3405720, 3425920, 3574320, 3597216, 3632768, 3776640, 3973340, 4170040, 4496520, 4512579, 4540960, 4765760, 4768008, 4796288, 5004048, 5138880, 5449152, 5718912, 5960010, 5995360, 6016772, 6255060, 6357344, 6672064, 6811440, 7148640, 7194432, 7520965, 7946680, 8340080, 8993040, 9025158, 9081920, 9531520, 9536016, 10008096, 10277760, 10529351, 10898304, 11920020, 11990720, 12033544, 12510120, 12714688, 13344128, 13622880, 14297280, 14388864, 15041930, 15893360, 16680160, 17986080, 18050316, 18163840, 19072032, 20016192, 21058702, 22562895, 23840040, 23981440, 24067088, 25020240, 25429376, 27245760, 28594560, 30083860, 31588053, 31786720, 33360320, 35972160, 36100632, 38144064, 40032384, 42117404, 45125790, 47680080, 48134176, 50040480, 52646755, 54491520, 60167720, 63176106, 63573440, 66720640, 71944320, 72201264, 76288128, 84234808, 90251580, 95360160, 96268352, 100080960, 105293510, 120335440, 126352212, 127146880, 144402528, 157940265, 168469616, 180503160, 190720320, 192536704, 200161920, 210587020, 240670880, 252704424, 288805056, 315880530, 336939232, 361006320, 381440640, 421174040, 481341760, 505408848, 577610112, 631761060, 673878464, 722012640, 842348080, 962683520, 1010817696, 1263522120, 1347756928, 1444025280, 1684696160, 2021635392, 2527044240, 2888050560, 3369392320, 4043270784, 5054088480, 6738784640, 10108176960, 20216353920]

約数ペア:

[(1, 20216353920), (2, 10108176960), (3, 6738784640), (4, 5054088480), (5, 4043270784), (6, 3369392320), (7, 2888050560), (8, 2527044240), (10, 2021635392), (12, 1684696160), (14, 1444025280), (15, 1347756928), (16, 1263522120), (20, 1010817696), (21, 962683520), (24, 842348080), (28, 722012640), (30, 673878464), (32, 631761060), (35, 577610112), (40, 505408848), (42, 481341760), (48, 421174040), (53, 381440640), (56, 361006320), (60, 336939232), (64, 315880530), (70, 288805056), (80, 252704424), (84, 240670880), (96, 210587020), (101, 200161920), (105, 192536704), (106, 190720320), (112, 180503160), (120, 168469616), (128, 157940265), (140, 144402528), (159, 127146880), (160, 126352212), (168, 120335440), (192, 105293510), (202, 100080960), (210, 96268352), (212, 95360160), (224, 90251580), (240, 84234808), (265, 76288128), (280, 72201264), (281, 71944320), (303, 66720640), (318, 63573440), (320, 63176106), (336, 60167720), (371, 54491520), (384, 52646755), (404, 50040480), (420, 48134176), (424, 47680080), (448, 45125790), (480, 42117404), (505, 40032384), (530, 38144064), (560, 36100632), (562, 35972160), (606, 33360320), (636, 31786720), (640, 31588053), (672, 30083860), (707, 28594560), (742, 27245760), (795, 25429376), (808, 25020240), (840, 24067088), (843, 23981440), (848, 23840040), (896, 22562895), (960, 21058702), (1010, 20016192), (1060, 19072032), (1113, 18163840), (1120, 18050316), (1124, 17986080), (1212, 16680160), (1272, 15893360), (1344, 15041930), (1405, 14388864), (1414, 14297280), (1484, 13622880), (1515, 13344128), (1590, 12714688), (1616, 12510120), (1680, 12033544), (1686, 11990720), (1696, 11920020), (1855, 10898304), (1920, 10529351), (1967, 10277760), (2020, 10008096), (2120, 9536016), (2121, 9531520), (2226, 9081920), (2240, 9025158), (2248, 8993040), (2424, 8340080), (2544, 7946680), (2688, 7520965), (2810, 7194432), (2828, 7148640), (2968, 6811440), (3030, 6672064), (3180, 6357344), (3232, 6255060), (3360, 6016772), (3372, 5995360), (3392, 5960010), (3535, 5718912), (3710, 5449152), (3934, 5138880), (4040, 5004048), (4215, 4796288), (4240, 4768008), (4242, 4765760), (4452, 4540960), (4480, 4512579), (4496, 4496520), (4848, 4170040), (5088, 3973340), (5353, 3776640), (5565, 3632768), (5620, 3597216), (5656, 3574320), (5901, 3425920), (5936, 3405720), (6060, 3336032), (6360, 3178672), (6464, 3127530), (6720, 3008386), (6744, 2997680), (6784, 2980005), (7070, 2859456), (7420, 2724576), (7868, 2569440), (8080, 2502024), (8430, 2398144), (8480, 2384004), (8484, 2382880), (8904, 2270480), (8992, 2248260), (9696, 2085020), (9835, 2055552), (10176, 1986670), (10605, 1906304), (10706, 1888320), (11130, 1816384), (11240, 1798608), (11312, 1787160), (11802, 1712960), (11872, 1702860), (12120, 1668016), (12720, 1589336), (12928, 1563765), (13440, 1504193), (13488, 1498840), (14140, 1429728), (14840, 1362288), (14893, 1357440), (15736, 1284720), (16059, 1258880), (16160, 1251012), (16860, 1199072), (16960, 1192002), (16968, 1191440), (17808, 1135240), (17984, 1124130), (19392, 1042510), (19670, 1027776), (20352, 993335), (21210, 953152), (21412, 944160), (22260, 908192), (22480, 899304), (22624, 893580), (23604, 856480), (23744, 851430), (24240, 834008), (25440, 794668), (26765, 755328), (26976, 749420), (28280, 714864), (28381, 712320), (29505, 685184), (29680, 681144), (29786, 678720), (31472, 642360), (32118, 629440), (32320, 625506), (33720, 599536), (33920, 596001), (33936, 595720), (35616, 567620), (35968, 562065), (37471, 539520), (38784, 521255), (39340, 513888), (42420, 476576), (42824, 472080), (44520, 454096), (44679, 452480), (44960, 449652), (45248, 446790), (47208, 428240), (47488, 425715), (48480, 417004), (50880, 397334), (53530, 377664), (53952, 374710), (56560, 357432), (56762, 356160), (59010, 342592), (59360, 340572), (59572, 339360), (62944, 321180), (64236, 314720), (64640, 312753), (67440, 299768), (67872, 297860), (71232, 283810), (74465, 271488), (74942, 269760), (78680, 256944), (80295, 251776), (84840, 238288), (85143, 237440), (85648, 236040), (89040, 227048), (89358, 226240), (89920, 224826), (90496, 223395), (94416, 214120), (96960, 208502), (101760, 198667), (104251, 193920), (107060, 188832), (107904, 187355), (112413, 179840), (113120, 178716), (113524, 178080), (118020, 171296), (118720, 170286), (119144, 169680), (125888, 160590), (128472, 157360), (134880, 149884), (135744, 148930), (141905, 142464)]