20288859840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{171823}}^1$

素因数の和:171887

約数の個数: 168

約数和(自身を含む): 71487718848

約数和(自身を除く): 51198859008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 192, 205, 240, 246, 288, 320, 328, 360, 369, 410, 480, 492, 576, 615, 656, 720, 738, 820, 960, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2624, 2880, 2952, 3280, 3690, 3936, 4920, 5904, 6560, 7380, 7872, 9840, 11808, 13120, 14760, 19680, 23616, 29520, 39360, 59040, 118080, 171823, 343646, 515469, 687292, 859115, 1030938, 1374584, 1546407, 1718230, 2061876, 2577345, 2749168, 3092814, 3436460, 4123752, 5154690, 5498336, 6185628, 6872920, 7044743, 7732035, 8247504, 10309380, 10996672, 12371256, 13745840, 14089486, 15464070, 16495008, 20618760, 21134229, 24742512, 27491680, 28178972, 30928140, 32990016, 35223715, 41237520, 42268458, 49485024, 54983360, 56357944, 61856280, 63402687, 70447430, 82475040, 84536916, 98970048, 105671145, 112715888, 123712560, 126805374, 140894860, 164950080, 169073832, 211342290, 225431776, 247425120, 253610748, 281789720, 317013435, 338147664, 422684580, 450863552, 494850240, 507221496, 563579440, 634026870, 676295328, 845369160, 1014442992, 1127158880, 1268053740, 1352590656, 1690738320, 2028885984, 2254317760, 2536107480, 3381476640, 4057771968, 5072214960, 6762953280, 10144429920, 20288859840]

約数ペア:

[(1, 20288859840), (2, 10144429920), (3, 6762953280), (4, 5072214960), (5, 4057771968), (6, 3381476640), (8, 2536107480), (9, 2254317760), (10, 2028885984), (12, 1690738320), (15, 1352590656), (16, 1268053740), (18, 1127158880), (20, 1014442992), (24, 845369160), (30, 676295328), (32, 634026870), (36, 563579440), (40, 507221496), (41, 494850240), (45, 450863552), (48, 422684580), (60, 338147664), (64, 317013435), (72, 281789720), (80, 253610748), (82, 247425120), (90, 225431776), (96, 211342290), (120, 169073832), (123, 164950080), (144, 140894860), (160, 126805374), (164, 123712560), (180, 112715888), (192, 105671145), (205, 98970048), (240, 84536916), (246, 82475040), (288, 70447430), (320, 63402687), (328, 61856280), (360, 56357944), (369, 54983360), (410, 49485024), (480, 42268458), (492, 41237520), (576, 35223715), (615, 32990016), (656, 30928140), (720, 28178972), (738, 27491680), (820, 24742512), (960, 21134229), (984, 20618760), (1230, 16495008), (1312, 15464070), (1440, 14089486), (1476, 13745840), (1640, 12371256), (1845, 10996672), (1968, 10309380), (2460, 8247504), (2624, 7732035), (2880, 7044743), (2952, 6872920), (3280, 6185628), (3690, 5498336), (3936, 5154690), (4920, 4123752), (5904, 3436460), (6560, 3092814), (7380, 2749168), (7872, 2577345), (9840, 2061876), (11808, 1718230), (13120, 1546407), (14760, 1374584), (19680, 1030938), (23616, 859115), (29520, 687292), (39360, 515469), (59040, 343646), (118080, 171823)]