20942765280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{501503}}^1$

素因数の和:501553

約数の個数: 144

約数和(自身を含む): 73931719680

約数和(自身を除く): 52988954400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6960, 8352, 10440, 13920, 20880, 41760, 501503, 1003006, 1504509, 2006012, 2507515, 3009018, 4012024, 4513527, 5015030, 6018036, 7522545, 8024048, 9027054, 10030060, 12036072, 14543587, 15045090, 16048096, 18054108, 20060120, 22567635, 24072144, 29087174, 30090180, 36108216, 40120240, 43630761, 45135270, 48144288, 58174348, 60180360, 72216432, 72717935, 80240480, 87261522, 90270540, 116348696, 120360720, 130892283, 144432864, 145435870, 174523044, 180541080, 218153805, 232697392, 240721440, 261784566, 290871740, 349046088, 361082160, 436307610, 465394784, 523569132, 581743480, 654461415, 698092176, 722164320, 872615220, 1047138264, 1163486960, 1308922830, 1396184352, 1745230440, 2094276528, 2326973920, 2617845660, 3490460880, 4188553056, 5235691320, 6980921760, 10471382640, 20942765280]

約数ペア:

[(1, 20942765280), (2, 10471382640), (3, 6980921760), (4, 5235691320), (5, 4188553056), (6, 3490460880), (8, 2617845660), (9, 2326973920), (10, 2094276528), (12, 1745230440), (15, 1396184352), (16, 1308922830), (18, 1163486960), (20, 1047138264), (24, 872615220), (29, 722164320), (30, 698092176), (32, 654461415), (36, 581743480), (40, 523569132), (45, 465394784), (48, 436307610), (58, 361082160), (60, 349046088), (72, 290871740), (80, 261784566), (87, 240721440), (90, 232697392), (96, 218153805), (116, 180541080), (120, 174523044), (144, 145435870), (145, 144432864), (160, 130892283), (174, 120360720), (180, 116348696), (232, 90270540), (240, 87261522), (261, 80240480), (288, 72717935), (290, 72216432), (348, 60180360), (360, 58174348), (435, 48144288), (464, 45135270), (480, 43630761), (522, 40120240), (580, 36108216), (696, 30090180), (720, 29087174), (870, 24072144), (928, 22567635), (1044, 20060120), (1160, 18054108), (1305, 16048096), (1392, 15045090), (1440, 14543587), (1740, 12036072), (2088, 10030060), (2320, 9027054), (2610, 8024048), (2784, 7522545), (3480, 6018036), (4176, 5015030), (4640, 4513527), (5220, 4012024), (6960, 3009018), (8352, 2507515), (10440, 2006012), (13920, 1504509), (20880, 1003006), (41760, 501503)]