40821981120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{20753}}^1$

素因数の和:21459

約数の個数: 168

約数和(自身を含む): 140622960816

約数和(自身を除く): 99800979696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 683, 720, 960, 1366, 1440, 2049, 2732, 2880, 3415, 4098, 5464, 6147, 6830, 8196, 10245, 10928, 12294, 13660, 16392, 20490, 20753, 21856, 24588, 27320, 30735, 32784, 40980, 41506, 43712, 49176, 54640, 61470, 62259, 65568, 81960, 83012, 98352, 103765, 109280, 122940, 124518, 131136, 163920, 166024, 186777, 196704, 207530, 218560, 245880, 249036, 311295, 327840, 332048, 373554, 393408, 415060, 491760, 498072, 622590, 655680, 664096, 747108, 830120, 933885, 983520, 996144, 1245180, 1328192, 1494216, 1660240, 1867770, 1967040, 1992288, 2490360, 2988432, 3320480, 3735540, 3984576, 4980720, 5976864, 6640960, 7471080, 9961440, 11953728, 14174299, 14942160, 19922880, 28348598, 29884320, 42522897, 56697196, 59768640, 70871495, 85045794, 113394392, 127568691, 141742990, 170091588, 212614485, 226788784, 255137382, 283485980, 340183176, 425228970, 453577568, 510274764, 566971960, 637843455, 680366352, 850457940, 907155136, 1020549528, 1133943920, 1275686910, 1360732704, 1700915880, 2041099056, 2267887840, 2551373820, 2721465408, 3401831760, 4082198112, 4535775680, 5102747640, 6803663520, 8164396224, 10205495280, 13607327040, 20410990560, 40821981120]

約数ペア:

[(1, 40821981120), (2, 20410990560), (3, 13607327040), (4, 10205495280), (5, 8164396224), (6, 6803663520), (8, 5102747640), (9, 4535775680), (10, 4082198112), (12, 3401831760), (15, 2721465408), (16, 2551373820), (18, 2267887840), (20, 2041099056), (24, 1700915880), (30, 1360732704), (32, 1275686910), (36, 1133943920), (40, 1020549528), (45, 907155136), (48, 850457940), (60, 680366352), (64, 637843455), (72, 566971960), (80, 510274764), (90, 453577568), (96, 425228970), (120, 340183176), (144, 283485980), (160, 255137382), (180, 226788784), (192, 212614485), (240, 170091588), (288, 141742990), (320, 127568691), (360, 113394392), (480, 85045794), (576, 70871495), (683, 59768640), (720, 56697196), (960, 42522897), (1366, 29884320), (1440, 28348598), (2049, 19922880), (2732, 14942160), (2880, 14174299), (3415, 11953728), (4098, 9961440), (5464, 7471080), (6147, 6640960), (6830, 5976864), (8196, 4980720), (10245, 3984576), (10928, 3735540), (12294, 3320480), (13660, 2988432), (16392, 2490360), (20490, 1992288), (20753, 1967040), (21856, 1867770), (24588, 1660240), (27320, 1494216), (30735, 1328192), (32784, 1245180), (40980, 996144), (41506, 983520), (43712, 933885), (49176, 830120), (54640, 747108), (61470, 664096), (62259, 655680), (65568, 622590), (81960, 498072), (83012, 491760), (98352, 415060), (103765, 393408), (109280, 373554), (122940, 332048), (124518, 327840), (131136, 311295), (163920, 249036), (166024, 245880), (186777, 218560), (196704, 207530)]