21530371968

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1591

約数の個数: 512

約数和(自身を含む): 78962688000

約数和(自身を除く): 57432316032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 31, 32, 36, 38, 42, 48, 54, 56, 57, 62, 63, 64, 72, 76, 84, 93, 96, 108, 112, 114, 124, 126, 128, 133, 144, 152, 168, 171, 186, 189, 192, 216, 217, 224, 228, 248, 252, 266, 279, 288, 304, 336, 342, 372, 378, 384, 399, 432, 434, 448, 456, 496, 504, 513, 532, 558, 576, 589, 608, 651, 672, 684, 744, 756, 798, 837, 864, 868, 896, 912, 992, 1008, 1026, 1064, 1116, 1152, 1178, 1197, 1216, 1302, 1344, 1368, 1488, 1511, 1512, 1596, 1674, 1728, 1736, 1767, 1824, 1953, 1984, 2016, 2052, 2128, 2232, 2356, 2394, 2432, 2604, 2688, 2736, 2976, 3022, 3024, 3192, 3348, 3456, 3472, 3534, 3591, 3648, 3906, 3968, 4032, 4104, 4123, 4256, 4464, 4533, 4712, 4788, 5208, 5301, 5472, 5859, 5952, 6044, 6048, 6384, 6696, 6944, 7068, 7182, 7296, 7812, 8064, 8208, 8246, 8512, 8928, 9066, 9424, 9576, 10416, 10577, 10602, 10944, 11718, 11904, 12088, 12096, 12369, 12768, 13392, 13599, 13888, 14136, 14364, 15624, 15903, 16416, 16492, 17024, 17856, 18132, 18848, 19152, 20832, 21154, 21204, 21888, 23436, 24176, 24192, 24738, 25536, 26784, 27198, 27776, 28272, 28709, 28728, 31248, 31731, 31806, 32832, 32984, 35712, 36264, 37107, 37696, 38304, 40797, 41664, 42308, 42408, 46841, 46872, 48352, 49476, 51072, 53568, 54396, 56544, 57418, 57456, 62496, 63462, 63612, 65664, 65968, 72528, 74214, 75392, 76608, 81594, 83328, 84616, 84816, 86127, 93682, 93744, 95193, 96704, 98952, 107136, 108792, 111321, 113088, 114836, 114912, 124992, 126924, 127224, 131936, 140523, 145056, 148428, 153216, 163188, 169232, 169632, 172254, 187364, 187488, 190386, 193408, 197904, 200963, 217584, 222642, 226176, 229672, 229824, 249984, 253848, 254448, 258381, 263872, 281046, 285579, 290112, 296856, 326376, 327887, 338464, 339264, 344508, 374728, 374976, 380772, 395808, 401926, 421569, 435168, 445284, 459344, 459648, 507696, 508896, 516762, 527744, 562092, 571158, 580224, 593712, 602889, 652752, 655774, 676928, 678528, 689016, 749456, 749952, 761544, 775143, 791616, 803852, 843138, 870336, 889979, 890568, 918688, 983661, 1015392, 1017792, 1033524, 1124184, 1142316, 1187424, 1205778, 1264707, 1305504, 1311548, 1353856, 1378032, 1498912, 1523088, 1550286, 1583232, 1607704, 1686276, 1740672, 1779958, 1781136, 1808667, 1837376, 1967322, 2030784, 2035584, 2067048, 2248368, 2284632, 2374848, 2411556, 2529414, 2611008, 2623096, 2669937, 2756064, 2950983, 2997824, 3046176, 3100572, 3215408, 3372552, 3559916, 3562272, 3617334, 3674752, 3934644, 4061568, 4134096, 4496736, 4569264, 4749696, 4823112, 5058828, 5222016, 5246192, 5339874, 5426001, 5512128, 5901966, 5995648, 6092352, 6201144, 6229853, 6430816, 6745104, 7119832, 7124544, 7234668, 7869288, 8009811, 8268192, 8852949, 8993472, 9138528, 9646224, 10117656, 10492384, 10679748, 10852002, 11024256, 11803932, 12184704, 12402288, 12459706, 12861632, 13490208, 14239664, 14249088, 14469336, 15738576, 16019622, 16536384, 17705898, 17986944, 18277056, 18689559, 19292448, 20235312, 20984768, 21359496, 21704004, 23607864, 24029433, 24804576, 24919412, 25723264, 26980416, 28479328, 28938672, 31477152, 32039244, 33072768, 35411796, 36554112, 37379118, 38584896, 40470624, 41969536, 42718992, 43408008, 47215728, 48058866, 49609152, 49838824, 53960832, 56068677, 56958656, 57877344, 62954304, 64078488, 70823592, 74758236, 77169792, 80941248, 85437984, 86816016, 94431456, 96117732, 99218304, 99677648, 112137354, 113917312, 115754688, 125908608, 128156976, 141647184, 149516472, 161882496, 168206031, 170875968, 173632032, 188862912, 192235464, 199355296, 224274708, 231509376, 256313952, 283294368, 299032944, 336412062, 341751936, 347264064, 377725824, 384470928, 398710592, 448549416, 512627904, 566588736, 598065888, 672824124, 694528128, 768941856, 797421184, 897098832, 1025255808, 1133177472, 1196131776, 1345648248, 1537883712, 1794197664, 2392263552, 2691296496, 3075767424, 3588395328, 5382592992, 7176790656, 10765185984, 21530371968]

約数ペア:

[(1, 21530371968), (2, 10765185984), (3, 7176790656), (4, 5382592992), (6, 3588395328), (7, 3075767424), (8, 2691296496), (9, 2392263552), (12, 1794197664), (14, 1537883712), (16, 1345648248), (18, 1196131776), (19, 1133177472), (21, 1025255808), (24, 897098832), (27, 797421184), (28, 768941856), (31, 694528128), (32, 672824124), (36, 598065888), (38, 566588736), (42, 512627904), (48, 448549416), (54, 398710592), (56, 384470928), (57, 377725824), (62, 347264064), (63, 341751936), (64, 336412062), (72, 299032944), (76, 283294368), (84, 256313952), (93, 231509376), (96, 224274708), (108, 199355296), (112, 192235464), (114, 188862912), (124, 173632032), (126, 170875968), (128, 168206031), (133, 161882496), (144, 149516472), (152, 141647184), (168, 128156976), (171, 125908608), (186, 115754688), (189, 113917312), (192, 112137354), (216, 99677648), (217, 99218304), (224, 96117732), (228, 94431456), (248, 86816016), (252, 85437984), (266, 80941248), (279, 77169792), (288, 74758236), (304, 70823592), (336, 64078488), (342, 62954304), (372, 57877344), (378, 56958656), (384, 56068677), (399, 53960832), (432, 49838824), (434, 49609152), (448, 48058866), (456, 47215728), (496, 43408008), (504, 42718992), (513, 41969536), (532, 40470624), (558, 38584896), (576, 37379118), (589, 36554112), (608, 35411796), (651, 33072768), (672, 32039244), (684, 31477152), (744, 28938672), (756, 28479328), (798, 26980416), (837, 25723264), (864, 24919412), (868, 24804576), (896, 24029433), (912, 23607864), (992, 21704004), (1008, 21359496), (1026, 20984768), (1064, 20235312), (1116, 19292448), (1152, 18689559), (1178, 18277056), (1197, 17986944), (1216, 17705898), (1302, 16536384), (1344, 16019622), (1368, 15738576), (1488, 14469336), (1511, 14249088), (1512, 14239664), (1596, 13490208), (1674, 12861632), (1728, 12459706), (1736, 12402288), (1767, 12184704), (1824, 11803932), (1953, 11024256), (1984, 10852002), (2016, 10679748), (2052, 10492384), (2128, 10117656), (2232, 9646224), (2356, 9138528), (2394, 8993472), (2432, 8852949), (2604, 8268192), (2688, 8009811), (2736, 7869288), (2976, 7234668), (3022, 7124544), (3024, 7119832), (3192, 6745104), (3348, 6430816), (3456, 6229853), (3472, 6201144), (3534, 6092352), (3591, 5995648), (3648, 5901966), (3906, 5512128), (3968, 5426001), (4032, 5339874), (4104, 5246192), (4123, 5222016), (4256, 5058828), (4464, 4823112), (4533, 4749696), (4712, 4569264), (4788, 4496736), (5208, 4134096), (5301, 4061568), (5472, 3934644), (5859, 3674752), (5952, 3617334), (6044, 3562272), (6048, 3559916), (6384, 3372552), (6696, 3215408), (6944, 3100572), (7068, 3046176), (7182, 2997824), (7296, 2950983), (7812, 2756064), (8064, 2669937), (8208, 2623096), (8246, 2611008), (8512, 2529414), (8928, 2411556), (9066, 2374848), (9424, 2284632), (9576, 2248368), (10416, 2067048), (10577, 2035584), (10602, 2030784), (10944, 1967322), (11718, 1837376), (11904, 1808667), (12088, 1781136), (12096, 1779958), (12369, 1740672), (12768, 1686276), (13392, 1607704), (13599, 1583232), (13888, 1550286), (14136, 1523088), (14364, 1498912), (15624, 1378032), (15903, 1353856), (16416, 1311548), (16492, 1305504), (17024, 1264707), (17856, 1205778), (18132, 1187424), (18848, 1142316), (19152, 1124184), (20832, 1033524), (21154, 1017792), (21204, 1015392), (21888, 983661), (23436, 918688), (24176, 890568), (24192, 889979), (24738, 870336), (25536, 843138), (26784, 803852), (27198, 791616), (27776, 775143), (28272, 761544), (28709, 749952), (28728, 749456), (31248, 689016), (31731, 678528), (31806, 676928), (32832, 655774), (32984, 652752), (35712, 602889), (36264, 593712), (37107, 580224), (37696, 571158), (38304, 562092), (40797, 527744), (41664, 516762), (42308, 508896), (42408, 507696), (46841, 459648), (46872, 459344), (48352, 445284), (49476, 435168), (51072, 421569), (53568, 401926), (54396, 395808), (56544, 380772), (57418, 374976), (57456, 374728), (62496, 344508), (63462, 339264), (63612, 338464), (65664, 327887), (65968, 326376), (72528, 296856), (74214, 290112), (75392, 285579), (76608, 281046), (81594, 263872), (83328, 258381), (84616, 254448), (84816, 253848), (86127, 249984), (93682, 229824), (93744, 229672), (95193, 226176), (96704, 222642), (98952, 217584), (107136, 200963), (108792, 197904), (111321, 193408), (113088, 190386), (114836, 187488), (114912, 187364), (124992, 172254), (126924, 169632), (127224, 169232), (131936, 163188), (140523, 153216), (145056, 148428)]