20624933760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{5563}}^1$

素因数の和:7516

約数の個数: 128

約数和(自身を含む): 65787845760

約数和(自身を除く): 45162912000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 1931, 3862, 5563, 5793, 7724, 9655, 11126, 11586, 15448, 16689, 19310, 22252, 23172, 27815, 28965, 30896, 33378, 38620, 44504, 46344, 55630, 57930, 61792, 66756, 77240, 83445, 89008, 92688, 111260, 115860, 123584, 133512, 154480, 166890, 178016, 185376, 222520, 231720, 247168, 267024, 308960, 333780, 356032, 370752, 445040, 463440, 534048, 617920, 667560, 712064, 741504, 890080, 926880, 1068096, 1235840, 1335120, 1780160, 1853760, 2136192, 2670240, 3560320, 3707520, 5340480, 10680960, 10742153, 21484306, 32226459, 42968612, 53710765, 64452918, 85937224, 107421530, 128905836, 161132295, 171874448, 214843060, 257811672, 322264590, 343748896, 429686120, 515623344, 644529180, 687497792, 859372240, 1031246688, 1289058360, 1374995584, 1718744480, 2062493376, 2578116720, 3437488960, 4124986752, 5156233440, 6874977920, 10312466880, 20624933760]

約数ペア:

[(1, 20624933760), (2, 10312466880), (3, 6874977920), (4, 5156233440), (5, 4124986752), (6, 3437488960), (8, 2578116720), (10, 2062493376), (12, 1718744480), (15, 1374995584), (16, 1289058360), (20, 1031246688), (24, 859372240), (30, 687497792), (32, 644529180), (40, 515623344), (48, 429686120), (60, 343748896), (64, 322264590), (80, 257811672), (96, 214843060), (120, 171874448), (128, 161132295), (160, 128905836), (192, 107421530), (240, 85937224), (320, 64452918), (384, 53710765), (480, 42968612), (640, 32226459), (960, 21484306), (1920, 10742153), (1931, 10680960), (3862, 5340480), (5563, 3707520), (5793, 3560320), (7724, 2670240), (9655, 2136192), (11126, 1853760), (11586, 1780160), (15448, 1335120), (16689, 1235840), (19310, 1068096), (22252, 926880), (23172, 890080), (27815, 741504), (28965, 712064), (30896, 667560), (33378, 617920), (38620, 534048), (44504, 463440), (46344, 445040), (55630, 370752), (57930, 356032), (61792, 333780), (66756, 308960), (77240, 267024), (83445, 247168), (89008, 231720), (92688, 222520), (111260, 185376), (115860, 178016), (123584, 166890), (133512, 154480)]