20108570400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{21991}}^1$

素因数の和:22144

約数の個数: 216

約数和(自身を含む): 71469425664

約数和(自身を除く): 51360855264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 127, 144, 150, 160, 180, 200, 225, 240, 254, 288, 300, 360, 381, 400, 450, 480, 508, 600, 635, 720, 762, 800, 900, 1016, 1143, 1200, 1270, 1440, 1524, 1800, 1905, 2032, 2286, 2400, 2540, 3048, 3175, 3600, 3810, 4064, 4572, 5080, 5715, 6096, 6350, 7200, 7620, 9144, 9525, 10160, 11430, 12192, 12700, 15240, 18288, 19050, 20320, 21991, 22860, 25400, 28575, 30480, 36576, 38100, 43982, 45720, 50800, 57150, 60960, 65973, 76200, 87964, 91440, 101600, 109955, 114300, 131946, 152400, 175928, 182880, 197919, 219910, 228600, 263892, 304800, 329865, 351856, 395838, 439820, 457200, 527784, 549775, 659730, 703712, 791676, 879640, 914400, 989595, 1055568, 1099550, 1319460, 1583352, 1649325, 1759280, 1979190, 2111136, 2199100, 2638920, 2792857, 3166704, 3298650, 3518560, 3958380, 4398200, 4947975, 5277840, 5585714, 6333408, 6597300, 7916760, 8378571, 8796400, 9895950, 10555680, 11171428, 13194600, 13964285, 15833520, 16757142, 17592800, 19791900, 22342856, 25135713, 26389200, 27928570, 31667040, 33514284, 39583800, 41892855, 44685712, 50271426, 52778400, 55857140, 67028568, 69821425, 79167600, 83785710, 89371424, 100542852, 111714280, 125678565, 134057136, 139642850, 158335200, 167571420, 201085704, 209464275, 223428560, 251357130, 268114272, 279285700, 335142840, 402171408, 418928550, 446857120, 502714260, 558571400, 628392825, 670285680, 804342816, 837857100, 1005428520, 1117142800, 1256785650, 1340571360, 1675714200, 2010857040, 2234285600, 2513571300, 3351428400, 4021714080, 5027142600, 6702856800, 10054285200, 20108570400]

約数ペア:

[(1, 20108570400), (2, 10054285200), (3, 6702856800), (4, 5027142600), (5, 4021714080), (6, 3351428400), (8, 2513571300), (9, 2234285600), (10, 2010857040), (12, 1675714200), (15, 1340571360), (16, 1256785650), (18, 1117142800), (20, 1005428520), (24, 837857100), (25, 804342816), (30, 670285680), (32, 628392825), (36, 558571400), (40, 502714260), (45, 446857120), (48, 418928550), (50, 402171408), (60, 335142840), (72, 279285700), (75, 268114272), (80, 251357130), (90, 223428560), (96, 209464275), (100, 201085704), (120, 167571420), (127, 158335200), (144, 139642850), (150, 134057136), (160, 125678565), (180, 111714280), (200, 100542852), (225, 89371424), (240, 83785710), (254, 79167600), (288, 69821425), (300, 67028568), (360, 55857140), (381, 52778400), (400, 50271426), (450, 44685712), (480, 41892855), (508, 39583800), (600, 33514284), (635, 31667040), (720, 27928570), (762, 26389200), (800, 25135713), (900, 22342856), (1016, 19791900), (1143, 17592800), (1200, 16757142), (1270, 15833520), (1440, 13964285), (1524, 13194600), (1800, 11171428), (1905, 10555680), (2032, 9895950), (2286, 8796400), (2400, 8378571), (2540, 7916760), (3048, 6597300), (3175, 6333408), (3600, 5585714), (3810, 5277840), (4064, 4947975), (4572, 4398200), (5080, 3958380), (5715, 3518560), (6096, 3298650), (6350, 3166704), (7200, 2792857), (7620, 2638920), (9144, 2199100), (9525, 2111136), (10160, 1979190), (11430, 1759280), (12192, 1649325), (12700, 1583352), (15240, 1319460), (18288, 1099550), (19050, 1055568), (20320, 989595), (21991, 914400), (22860, 879640), (25400, 791676), (28575, 703712), (30480, 659730), (36576, 549775), (38100, 527784), (43982, 457200), (45720, 439820), (50800, 395838), (57150, 351856), (60960, 329865), (65973, 304800), (76200, 263892), (87964, 228600), (91440, 219910), (101600, 197919), (109955, 182880), (114300, 175928), (131946, 152400)]