20668809216

素因数分解:

$2^{16}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:568

約数の個数: 272

約数和(自身を含む): 63417392640

約数和(自身を除く): 42748583424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 256, 264, 304, 352, 384, 418, 456, 503, 512, 528, 608, 627, 704, 768, 836, 912, 1006, 1024, 1056, 1216, 1254, 1408, 1509, 1536, 1672, 1824, 2012, 2048, 2112, 2432, 2508, 2816, 3018, 3072, 3344, 3648, 4024, 4096, 4224, 4864, 5016, 5533, 5632, 6036, 6144, 6688, 7296, 8048, 8192, 8448, 9557, 9728, 10032, 11066, 11264, 12072, 12288, 13376, 14592, 16096, 16384, 16599, 16896, 19114, 19456, 20064, 22132, 22528, 24144, 24576, 26752, 28671, 29184, 32192, 32768, 33198, 33792, 38228, 38912, 40128, 44264, 45056, 48288, 49152, 53504, 57342, 58368, 64384, 65536, 66396, 67584, 76456, 77824, 80256, 88528, 90112, 96576, 98304, 105127, 107008, 114684, 116736, 128768, 132792, 135168, 152912, 155648, 160512, 177056, 180224, 193152, 196608, 210254, 214016, 229368, 233472, 257536, 265584, 270336, 305824, 311296, 315381, 321024, 354112, 360448, 386304, 420508, 428032, 458736, 466944, 515072, 531168, 540672, 611648, 622592, 630762, 642048, 708224, 720896, 772608, 841016, 856064, 917472, 933888, 1030144, 1062336, 1081344, 1223296, 1245184, 1261524, 1284096, 1416448, 1545216, 1682032, 1712128, 1834944, 1867776, 2060288, 2124672, 2162688, 2446592, 2523048, 2568192, 2832896, 3090432, 3364064, 3424256, 3669888, 3735552, 4120576, 4249344, 4893184, 5046096, 5136384, 5665792, 6180864, 6728128, 6848512, 7339776, 8241152, 8498688, 9786368, 10092192, 10272768, 11331584, 12361728, 13456256, 13697024, 14679552, 16482304, 16997376, 19572736, 20184384, 20545536, 22663168, 24723456, 26912512, 29359104, 32964608, 33994752, 39145472, 40368768, 41091072, 45326336, 49446912, 53825024, 58718208, 67989504, 78290944, 80737536, 90652672, 98893824, 107650048, 117436416, 135979008, 156581888, 161475072, 181305344, 215300096, 234872832, 271958016, 313163776, 322950144, 362610688, 430600192, 469745664, 543916032, 626327552, 645900288, 861200384, 939491328, 1087832064, 1291800576, 1722400768, 1878982656, 2583601152, 3444801536, 5167202304, 6889603072, 10334404608, 20668809216]

約数ペア:

[(1, 20668809216), (2, 10334404608), (3, 6889603072), (4, 5167202304), (6, 3444801536), (8, 2583601152), (11, 1878982656), (12, 1722400768), (16, 1291800576), (19, 1087832064), (22, 939491328), (24, 861200384), (32, 645900288), (33, 626327552), (38, 543916032), (44, 469745664), (48, 430600192), (57, 362610688), (64, 322950144), (66, 313163776), (76, 271958016), (88, 234872832), (96, 215300096), (114, 181305344), (128, 161475072), (132, 156581888), (152, 135979008), (176, 117436416), (192, 107650048), (209, 98893824), (228, 90652672), (256, 80737536), (264, 78290944), (304, 67989504), (352, 58718208), (384, 53825024), (418, 49446912), (456, 45326336), (503, 41091072), (512, 40368768), (528, 39145472), (608, 33994752), (627, 32964608), (704, 29359104), (768, 26912512), (836, 24723456), (912, 22663168), (1006, 20545536), (1024, 20184384), (1056, 19572736), (1216, 16997376), (1254, 16482304), (1408, 14679552), (1509, 13697024), (1536, 13456256), (1672, 12361728), (1824, 11331584), (2012, 10272768), (2048, 10092192), (2112, 9786368), (2432, 8498688), (2508, 8241152), (2816, 7339776), (3018, 6848512), (3072, 6728128), (3344, 6180864), (3648, 5665792), (4024, 5136384), (4096, 5046096), (4224, 4893184), (4864, 4249344), (5016, 4120576), (5533, 3735552), (5632, 3669888), (6036, 3424256), (6144, 3364064), (6688, 3090432), (7296, 2832896), (8048, 2568192), (8192, 2523048), (8448, 2446592), (9557, 2162688), (9728, 2124672), (10032, 2060288), (11066, 1867776), (11264, 1834944), (12072, 1712128), (12288, 1682032), (13376, 1545216), (14592, 1416448), (16096, 1284096), (16384, 1261524), (16599, 1245184), (16896, 1223296), (19114, 1081344), (19456, 1062336), (20064, 1030144), (22132, 933888), (22528, 917472), (24144, 856064), (24576, 841016), (26752, 772608), (28671, 720896), (29184, 708224), (32192, 642048), (32768, 630762), (33198, 622592), (33792, 611648), (38228, 540672), (38912, 531168), (40128, 515072), (44264, 466944), (45056, 458736), (48288, 428032), (49152, 420508), (53504, 386304), (57342, 360448), (58368, 354112), (64384, 321024), (65536, 315381), (66396, 311296), (67584, 305824), (76456, 270336), (77824, 265584), (80256, 257536), (88528, 233472), (90112, 229368), (96576, 214016), (98304, 210254), (105127, 196608), (107008, 193152), (114684, 180224), (116736, 177056), (128768, 160512), (132792, 155648), (135168, 152912)]