20519005440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{601}}^1$

素因数の和:1165

約数の個数: 288

約数和(自身を含む): 69635776896

約数和(自身を除く): 49116771456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 523, 544, 601, 640, 680, 768, 816, 960, 1020, 1046, 1088, 1202, 1280, 1360, 1569, 1632, 1803, 1920, 2040, 2092, 2176, 2404, 2615, 2720, 3005, 3138, 3264, 3606, 3840, 4080, 4184, 4352, 4808, 5230, 5440, 6010, 6276, 6528, 7212, 7845, 8160, 8368, 8891, 9015, 9616, 10217, 10460, 10880, 12020, 12552, 13056, 14424, 15690, 16320, 16736, 17782, 18030, 19232, 20434, 20920, 21760, 24040, 25104, 26673, 28848, 30651, 31380, 32640, 33472, 35564, 36060, 38464, 40868, 41840, 44455, 48080, 50208, 51085, 53346, 57696, 61302, 62760, 65280, 66944, 71128, 72120, 76928, 81736, 83680, 88910, 96160, 100416, 102170, 106692, 115392, 122604, 125520, 133365, 133888, 142256, 144240, 153255, 153856, 163472, 167360, 177820, 192320, 200832, 204340, 213384, 230784, 245208, 251040, 266730, 284512, 288480, 306510, 314323, 326944, 334720, 355640, 384640, 401664, 408680, 426768, 461568, 490416, 502080, 533460, 569024, 576960, 613020, 628646, 653888, 669440, 711280, 769280, 817360, 853536, 942969, 980832, 1004160, 1066920, 1138048, 1153920, 1226040, 1257292, 1307776, 1422560, 1571615, 1634720, 1707072, 1885938, 1961664, 2008320, 2133840, 2276096, 2307840, 2452080, 2514584, 2615552, 2845120, 3143230, 3269440, 3414144, 3771876, 3923328, 4267680, 4714845, 4904160, 5029168, 5343491, 5690240, 6286460, 6538880, 6828288, 7543752, 7846656, 8535360, 9429690, 9808320, 10058336, 10686982, 11380480, 12572920, 13077760, 15087504, 16030473, 17070720, 18859380, 19616640, 20116672, 21373964, 25145840, 26717455, 30175008, 32060946, 34141440, 37718760, 39233280, 40233344, 42747928, 50291680, 53434910, 60350016, 64121892, 75437520, 80152365, 80466688, 85495856, 100583360, 106869820, 120700032, 128243784, 150875040, 160304730, 170991712, 201166720, 213739640, 241400064, 256487568, 301750080, 320609460, 341983424, 402333440, 427479280, 512975136, 603500160, 641218920, 683966848, 854958560, 1025950272, 1207000320, 1282437840, 1367933696, 1709917120, 2051900544, 2564875680, 3419834240, 4103801088, 5129751360, 6839668480, 10259502720, 20519005440]

約数ペア:

[(1, 20519005440), (2, 10259502720), (3, 6839668480), (4, 5129751360), (5, 4103801088), (6, 3419834240), (8, 2564875680), (10, 2051900544), (12, 1709917120), (15, 1367933696), (16, 1282437840), (17, 1207000320), (20, 1025950272), (24, 854958560), (30, 683966848), (32, 641218920), (34, 603500160), (40, 512975136), (48, 427479280), (51, 402333440), (60, 341983424), (64, 320609460), (68, 301750080), (80, 256487568), (85, 241400064), (96, 213739640), (102, 201166720), (120, 170991712), (128, 160304730), (136, 150875040), (160, 128243784), (170, 120700032), (192, 106869820), (204, 100583360), (240, 85495856), (255, 80466688), (256, 80152365), (272, 75437520), (320, 64121892), (340, 60350016), (384, 53434910), (408, 50291680), (480, 42747928), (510, 40233344), (523, 39233280), (544, 37718760), (601, 34141440), (640, 32060946), (680, 30175008), (768, 26717455), (816, 25145840), (960, 21373964), (1020, 20116672), (1046, 19616640), (1088, 18859380), (1202, 17070720), (1280, 16030473), (1360, 15087504), (1569, 13077760), (1632, 12572920), (1803, 11380480), (1920, 10686982), (2040, 10058336), (2092, 9808320), (2176, 9429690), (2404, 8535360), (2615, 7846656), (2720, 7543752), (3005, 6828288), (3138, 6538880), (3264, 6286460), (3606, 5690240), (3840, 5343491), (4080, 5029168), (4184, 4904160), (4352, 4714845), (4808, 4267680), (5230, 3923328), (5440, 3771876), (6010, 3414144), (6276, 3269440), (6528, 3143230), (7212, 2845120), (7845, 2615552), (8160, 2514584), (8368, 2452080), (8891, 2307840), (9015, 2276096), (9616, 2133840), (10217, 2008320), (10460, 1961664), (10880, 1885938), (12020, 1707072), (12552, 1634720), (13056, 1571615), (14424, 1422560), (15690, 1307776), (16320, 1257292), (16736, 1226040), (17782, 1153920), (18030, 1138048), (19232, 1066920), (20434, 1004160), (20920, 980832), (21760, 942969), (24040, 853536), (25104, 817360), (26673, 769280), (28848, 711280), (30651, 669440), (31380, 653888), (32640, 628646), (33472, 613020), (35564, 576960), (36060, 569024), (38464, 533460), (40868, 502080), (41840, 490416), (44455, 461568), (48080, 426768), (50208, 408680), (51085, 401664), (53346, 384640), (57696, 355640), (61302, 334720), (62760, 326944), (65280, 314323), (66944, 306510), (71128, 288480), (72120, 284512), (76928, 266730), (81736, 251040), (83680, 245208), (88910, 230784), (96160, 213384), (100416, 204340), (102170, 200832), (106692, 192320), (115392, 177820), (122604, 167360), (125520, 163472), (133365, 153856), (133888, 153255), (142256, 144240)]