20418016080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1323

約数の個数: 640

約数和(自身を含む): 84337459200

約数和(自身を除く): 63919443120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 29, 30, 31, 33, 35, 40, 42, 44, 48, 55, 56, 58, 60, 62, 66, 70, 77, 80, 84, 87, 88, 93, 105, 110, 112, 116, 120, 124, 132, 140, 145, 154, 155, 165, 168, 174, 176, 186, 203, 210, 217, 220, 231, 232, 240, 248, 264, 280, 290, 308, 310, 319, 330, 336, 341, 348, 372, 385, 406, 420, 434, 435, 440, 462, 464, 465, 496, 528, 560, 580, 609, 616, 620, 638, 651, 660, 682, 696, 744, 770, 812, 840, 868, 870, 880, 899, 924, 930, 957, 1015, 1023, 1085, 1155, 1160, 1218, 1229, 1232, 1240, 1276, 1302, 1320, 1364, 1392, 1488, 1540, 1595, 1624, 1680, 1705, 1736, 1740, 1798, 1848, 1860, 1914, 2030, 2046, 2170, 2233, 2310, 2320, 2387, 2436, 2458, 2480, 2552, 2604, 2640, 2697, 2728, 3045, 3080, 3190, 3248, 3255, 3410, 3472, 3480, 3596, 3687, 3696, 3720, 3828, 4060, 4092, 4340, 4466, 4495, 4620, 4774, 4785, 4872, 4916, 5104, 5115, 5208, 5394, 5456, 6090, 6145, 6160, 6293, 6380, 6510, 6699, 6820, 6960, 7161, 7192, 7374, 7440, 7656, 8120, 8184, 8603, 8680, 8932, 8990, 9240, 9548, 9570, 9744, 9832, 9889, 10230, 10416, 10788, 11165, 11935, 12180, 12290, 12586, 12760, 13020, 13398, 13485, 13519, 13640, 14322, 14384, 14748, 15312, 16240, 16368, 17206, 17360, 17864, 17980, 18435, 18480, 18879, 19096, 19140, 19664, 19778, 20460, 21576, 22330, 23870, 24360, 24580, 25172, 25520, 25809, 26040, 26796, 26970, 27038, 27280, 28644, 29496, 29667, 31465, 33495, 34412, 35641, 35728, 35805, 35960, 36870, 37758, 38099, 38192, 38280, 39556, 40557, 40920, 43015, 43152, 44660, 47740, 48720, 49160, 49445, 50344, 51618, 52080, 53592, 53940, 54076, 57288, 58992, 59334, 62930, 66990, 67595, 68824, 69223, 71282, 71610, 71920, 73740, 75516, 76198, 76560, 79112, 81114, 81840, 86030, 89320, 94395, 94633, 95480, 98320, 98890, 100688, 103236, 106923, 107184, 107880, 108152, 114297, 114576, 118668, 125860, 129045, 133980, 135190, 137648, 138446, 142564, 143220, 147480, 148335, 151032, 152396, 158224, 162228, 172060, 178205, 178640, 188790, 189266, 190495, 190960, 197780, 202785, 206472, 207669, 213846, 215760, 216304, 228594, 237336, 249487, 251720, 258090, 266693, 267960, 270380, 276892, 283899, 285128, 286440, 294960, 296670, 302064, 304792, 324456, 344120, 346115, 356410, 377580, 378532, 380990, 392051, 395560, 405570, 412944, 415338, 419089, 427692, 457188, 473165, 474672, 498974, 503440, 516180, 533386, 534615, 535920, 540760, 553784, 567798, 570256, 571485, 572880, 593340, 609584, 648912, 688240, 692230, 712820, 748461, 755160, 757064, 761980, 784102, 791120, 800079, 811140, 830676, 838178, 855384, 914376, 946330, 997948, 1032360, 1038345, 1066772, 1069230, 1081520, 1104871, 1107568, 1135596, 1142970, 1176153, 1186680, 1247435, 1257267, 1333465, 1384460, 1419495, 1425640, 1496922, 1510320, 1514128, 1523960, 1568204, 1600158, 1622280, 1661352, 1676356, 1710768, 1828752, 1892660, 1960255, 1995896, 2064720, 2076690, 2095445, 2133544, 2138460, 2209742, 2271192, 2285940, 2352306, 2373360, 2494870, 2514534, 2666930, 2744357, 2768920, 2838990, 2851280, 2933623, 2993844, 3047920, 3136408, 3200316, 3244560, 3314613, 3322704, 3352712, 3742305, 3785320, 3920510, 3991792, 4000395, 4153380, 4190890, 4267088, 4276920, 4419484, 4542384, 4571880, 4704612, 4989740, 5029068, 5333860, 5488714, 5524355, 5537840, 5677980, 5867246, 5880765, 5987688, 6272816, 6286335, 6400632, 6629226, 6705424, 7484610, 7570640, 7734097, 7841020, 8000790, 8233071, 8306760, 8381780, 8553840, 8800869, 8838968, 9143760, 9409224, 9979480, 10058136, 10667720, 10977428, 11048710, 11355960, 11734492, 11761530, 11975376, 12153581, 12572670, 12801264, 13258452, 13721785, 14668115, 14969220, 15468194, 15682040, 16001580, 16466142, 16573065, 16613520, 16763560, 17601738, 17677936, 18818448, 19958960, 20116272, 21335440, 21954856, 22097420, 22711920, 23202291, 23468984, 23523060, 24307162, 25145340, 26516904, 27443570, 29336230, 29938440, 30936388, 31364080, 32003160, 32932284, 33146130, 33527120, 35203476, 36460743, 38670485, 41165355, 43909712, 44004345, 44194840, 46404582, 46937968, 47046120, 48614324, 50290680, 53033808, 54887140, 58672460, 59876880, 60767905, 61872776, 64006320, 65864568, 66292260, 70406952, 72921486, 77340970, 82330710, 85075067, 88008690, 88389680, 92809164, 94092240, 97228648, 100581360, 109774280, 116011455, 117344920, 121535810, 123745552, 131729136, 132584520, 140813904, 145842972, 154681940, 164661420, 170150134, 176017380, 182303715, 185618328, 194457296, 219548560, 232022910, 234689840, 243071620, 255225201, 265169040, 291685944, 309363880, 329322840, 340300268, 352034760, 364607430, 371236656, 425375335, 464045820, 486143240, 510450402, 583371888, 618727760, 658645680, 680600536, 704069520, 729214860, 850750670, 928091640, 972286480, 1020900804, 1276126005, 1361201072, 1458429720, 1701501340, 1856183280, 2041801608, 2552252010, 2916859440, 3403002680, 4083603216, 5104504020, 6806005360, 10209008040, 20418016080]

約数ペア:

[(1, 20418016080), (2, 10209008040), (3, 6806005360), (4, 5104504020), (5, 4083603216), (6, 3403002680), (7, 2916859440), (8, 2552252010), (10, 2041801608), (11, 1856183280), (12, 1701501340), (14, 1458429720), (15, 1361201072), (16, 1276126005), (20, 1020900804), (21, 972286480), (22, 928091640), (24, 850750670), (28, 729214860), (29, 704069520), (30, 680600536), (31, 658645680), (33, 618727760), (35, 583371888), (40, 510450402), (42, 486143240), (44, 464045820), (48, 425375335), (55, 371236656), (56, 364607430), (58, 352034760), (60, 340300268), (62, 329322840), (66, 309363880), (70, 291685944), (77, 265169040), (80, 255225201), (84, 243071620), (87, 234689840), (88, 232022910), (93, 219548560), (105, 194457296), (110, 185618328), (112, 182303715), (116, 176017380), (120, 170150134), (124, 164661420), (132, 154681940), (140, 145842972), (145, 140813904), (154, 132584520), (155, 131729136), (165, 123745552), (168, 121535810), (174, 117344920), (176, 116011455), (186, 109774280), (203, 100581360), (210, 97228648), (217, 94092240), (220, 92809164), (231, 88389680), (232, 88008690), (240, 85075067), (248, 82330710), (264, 77340970), (280, 72921486), (290, 70406952), (308, 66292260), (310, 65864568), (319, 64006320), (330, 61872776), (336, 60767905), (341, 59876880), (348, 58672460), (372, 54887140), (385, 53033808), (406, 50290680), (420, 48614324), (434, 47046120), (435, 46937968), (440, 46404582), (462, 44194840), (464, 44004345), (465, 43909712), (496, 41165355), (528, 38670485), (560, 36460743), (580, 35203476), (609, 33527120), (616, 33146130), (620, 32932284), (638, 32003160), (651, 31364080), (660, 30936388), (682, 29938440), (696, 29336230), (744, 27443570), (770, 26516904), (812, 25145340), (840, 24307162), (868, 23523060), (870, 23468984), (880, 23202291), (899, 22711920), (924, 22097420), (930, 21954856), (957, 21335440), (1015, 20116272), (1023, 19958960), (1085, 18818448), (1155, 17677936), (1160, 17601738), (1218, 16763560), (1229, 16613520), (1232, 16573065), (1240, 16466142), (1276, 16001580), (1302, 15682040), (1320, 15468194), (1364, 14969220), (1392, 14668115), (1488, 13721785), (1540, 13258452), (1595, 12801264), (1624, 12572670), (1680, 12153581), (1705, 11975376), (1736, 11761530), (1740, 11734492), (1798, 11355960), (1848, 11048710), (1860, 10977428), (1914, 10667720), (2030, 10058136), (2046, 9979480), (2170, 9409224), (2233, 9143760), (2310, 8838968), (2320, 8800869), (2387, 8553840), (2436, 8381780), (2458, 8306760), (2480, 8233071), (2552, 8000790), (2604, 7841020), (2640, 7734097), (2697, 7570640), (2728, 7484610), (3045, 6705424), (3080, 6629226), (3190, 6400632), (3248, 6286335), (3255, 6272816), (3410, 5987688), (3472, 5880765), (3480, 5867246), (3596, 5677980), (3687, 5537840), (3696, 5524355), (3720, 5488714), (3828, 5333860), (4060, 5029068), (4092, 4989740), (4340, 4704612), (4466, 4571880), (4495, 4542384), (4620, 4419484), (4774, 4276920), (4785, 4267088), (4872, 4190890), (4916, 4153380), (5104, 4000395), (5115, 3991792), (5208, 3920510), (5394, 3785320), (5456, 3742305), (6090, 3352712), (6145, 3322704), (6160, 3314613), (6293, 3244560), (6380, 3200316), (6510, 3136408), (6699, 3047920), (6820, 2993844), (6960, 2933623), (7161, 2851280), (7192, 2838990), (7374, 2768920), (7440, 2744357), (7656, 2666930), (8120, 2514534), (8184, 2494870), (8603, 2373360), (8680, 2352306), (8932, 2285940), (8990, 2271192), (9240, 2209742), (9548, 2138460), (9570, 2133544), (9744, 2095445), (9832, 2076690), (9889, 2064720), (10230, 1995896), (10416, 1960255), (10788, 1892660), (11165, 1828752), (11935, 1710768), (12180, 1676356), (12290, 1661352), (12586, 1622280), (12760, 1600158), (13020, 1568204), (13398, 1523960), (13485, 1514128), (13519, 1510320), (13640, 1496922), (14322, 1425640), (14384, 1419495), (14748, 1384460), (15312, 1333465), (16240, 1257267), (16368, 1247435), (17206, 1186680), (17360, 1176153), (17864, 1142970), (17980, 1135596), (18435, 1107568), (18480, 1104871), (18879, 1081520), (19096, 1069230), (19140, 1066772), (19664, 1038345), (19778, 1032360), (20460, 997948), (21576, 946330), (22330, 914376), (23870, 855384), (24360, 838178), (24580, 830676), (25172, 811140), (25520, 800079), (25809, 791120), (26040, 784102), (26796, 761980), (26970, 757064), (27038, 755160), (27280, 748461), (28644, 712820), (29496, 692230), (29667, 688240), (31465, 648912), (33495, 609584), (34412, 593340), (35641, 572880), (35728, 571485), (35805, 570256), (35960, 567798), (36870, 553784), (37758, 540760), (38099, 535920), (38192, 534615), (38280, 533386), (39556, 516180), (40557, 503440), (40920, 498974), (43015, 474672), (43152, 473165), (44660, 457188), (47740, 427692), (48720, 419089), (49160, 415338), (49445, 412944), (50344, 405570), (51618, 395560), (52080, 392051), (53592, 380990), (53940, 378532), (54076, 377580), (57288, 356410), (58992, 346115), (59334, 344120), (62930, 324456), (66990, 304792), (67595, 302064), (68824, 296670), (69223, 294960), (71282, 286440), (71610, 285128), (71920, 283899), (73740, 276892), (75516, 270380), (76198, 267960), (76560, 266693), (79112, 258090), (81114, 251720), (81840, 249487), (86030, 237336), (89320, 228594), (94395, 216304), (94633, 215760), (95480, 213846), (98320, 207669), (98890, 206472), (100688, 202785), (103236, 197780), (106923, 190960), (107184, 190495), (107880, 189266), (108152, 188790), (114297, 178640), (114576, 178205), (118668, 172060), (125860, 162228), (129045, 158224), (133980, 152396), (135190, 151032), (137648, 148335), (138446, 147480), (142564, 143220)]