197511840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7259

約数の個数: 144

約数和(自身を含む): 709581600

約数和(自身を除く): 512069760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7219, 9120, 13680, 14438, 21657, 27360, 28876, 36095, 43314, 57752, 64971, 72190, 86628, 108285, 115504, 129942, 137161, 144380, 173256, 216570, 231008, 259884, 274322, 288760, 324855, 346512, 411483, 433140, 519768, 548644, 577520, 649710, 685805, 693024, 822966, 866280, 1039536, 1097288, 1155040, 1234449, 1299420, 1371610, 1645932, 1732560, 2057415, 2079072, 2194576, 2468898, 2598840, 2743220, 3291864, 3465120, 4114830, 4389152, 4937796, 5197680, 5486440, 6172245, 6583728, 8229660, 9875592, 10395360, 10972880, 12344490, 13167456, 16459320, 19751184, 21945760, 24688980, 32918640, 39502368, 49377960, 65837280, 98755920, 197511840]

約数ペア:

[(1, 197511840), (2, 98755920), (3, 65837280), (4, 49377960), (5, 39502368), (6, 32918640), (8, 24688980), (9, 21945760), (10, 19751184), (12, 16459320), (15, 13167456), (16, 12344490), (18, 10972880), (19, 10395360), (20, 9875592), (24, 8229660), (30, 6583728), (32, 6172245), (36, 5486440), (38, 5197680), (40, 4937796), (45, 4389152), (48, 4114830), (57, 3465120), (60, 3291864), (72, 2743220), (76, 2598840), (80, 2468898), (90, 2194576), (95, 2079072), (96, 2057415), (114, 1732560), (120, 1645932), (144, 1371610), (152, 1299420), (160, 1234449), (171, 1155040), (180, 1097288), (190, 1039536), (228, 866280), (240, 822966), (285, 693024), (288, 685805), (304, 649710), (342, 577520), (360, 548644), (380, 519768), (456, 433140), (480, 411483), (570, 346512), (608, 324855), (684, 288760), (720, 274322), (760, 259884), (855, 231008), (912, 216570), (1140, 173256), (1368, 144380), (1440, 137161), (1520, 129942), (1710, 115504), (1824, 108285), (2280, 86628), (2736, 72190), (3040, 64971), (3420, 57752), (4560, 43314), (5472, 36095), (6840, 28876), (7219, 27360), (9120, 21657), (13680, 14438)]