20587979520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{595717}}^1$

素因数の和:595747

約数の個数: 144

約数和(自身を含む): 73058855520

約数和(自身を除く): 52470876000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 595717, 1191434, 1787151, 2382868, 2978585, 3574302, 4765736, 5361453, 5957170, 7148604, 8935755, 9531472, 10722906, 11914340, 14297208, 16084359, 17871510, 19062944, 21445812, 23828680, 26807265, 28594416, 32168718, 35743020, 38125888, 42891624, 47657360, 53614530, 57188832, 64337436, 71486040, 76251776, 80421795, 85783248, 95314720, 107229060, 114377664, 128674872, 142972080, 152503552, 160843590, 171566496, 190629440, 214458120, 228755328, 257349744, 285944160, 321687180, 343132992, 381258880, 428916240, 457510656, 514699488, 571888320, 643374360, 686265984, 762517760, 857832480, 1029398976, 1143776640, 1286748720, 1372531968, 1715664960, 2058797952, 2287553280, 2573497440, 3431329920, 4117595904, 5146994880, 6862659840, 10293989760, 20587979520]

約数ペア:

[(1, 20587979520), (2, 10293989760), (3, 6862659840), (4, 5146994880), (5, 4117595904), (6, 3431329920), (8, 2573497440), (9, 2287553280), (10, 2058797952), (12, 1715664960), (15, 1372531968), (16, 1286748720), (18, 1143776640), (20, 1029398976), (24, 857832480), (27, 762517760), (30, 686265984), (32, 643374360), (36, 571888320), (40, 514699488), (45, 457510656), (48, 428916240), (54, 381258880), (60, 343132992), (64, 321687180), (72, 285944160), (80, 257349744), (90, 228755328), (96, 214458120), (108, 190629440), (120, 171566496), (128, 160843590), (135, 152503552), (144, 142972080), (160, 128674872), (180, 114377664), (192, 107229060), (216, 95314720), (240, 85783248), (256, 80421795), (270, 76251776), (288, 71486040), (320, 64337436), (360, 57188832), (384, 53614530), (432, 47657360), (480, 42891624), (540, 38125888), (576, 35743020), (640, 32168718), (720, 28594416), (768, 26807265), (864, 23828680), (960, 21445812), (1080, 19062944), (1152, 17871510), (1280, 16084359), (1440, 14297208), (1728, 11914340), (1920, 10722906), (2160, 9531472), (2304, 8935755), (2880, 7148604), (3456, 5957170), (3840, 5361453), (4320, 4765736), (5760, 3574302), (6912, 2978585), (8640, 2382868), (11520, 1787151), (17280, 1191434), (34560, 595717)]