1949622720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15991}}^1$

素因数の和:16138

約数の個数: 112

約数和(自身を含む): 6239182848

約数和(自身を除く): 4289560128

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, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 12192, 15240, 15991, 20320, 24384, 30480, 31982, 40640, 47973, 60960, 63964, 79955, 95946, 121920, 127928, 159910, 191892, 239865, 255856, 319820, 383784, 479730, 511712, 639640, 767568, 959460, 1023424, 1279280, 1535136, 1918920, 2030857, 2558560, 3070272, 3837840, 4061714, 5117120, 6092571, 7675680, 8123428, 10154285, 12185142, 15351360, 16246856, 20308570, 24370284, 30462855, 32493712, 40617140, 48740568, 60925710, 64987424, 81234280, 97481136, 121851420, 129974848, 162468560, 194962272, 243702840, 324937120, 389924544, 487405680, 649874240, 974811360, 1949622720]

約数ペア:

[(1, 1949622720), (2, 974811360), (3, 649874240), (4, 487405680), (5, 389924544), (6, 324937120), (8, 243702840), (10, 194962272), (12, 162468560), (15, 129974848), (16, 121851420), (20, 97481136), (24, 81234280), (30, 64987424), (32, 60925710), (40, 48740568), (48, 40617140), (60, 32493712), (64, 30462855), (80, 24370284), (96, 20308570), (120, 16246856), (127, 15351360), (160, 12185142), (192, 10154285), (240, 8123428), (254, 7675680), (320, 6092571), (381, 5117120), (480, 4061714), (508, 3837840), (635, 3070272), (762, 2558560), (960, 2030857), (1016, 1918920), (1270, 1535136), (1524, 1279280), (1905, 1023424), (2032, 959460), (2540, 767568), (3048, 639640), (3810, 511712), (4064, 479730), (5080, 383784), (6096, 319820), (7620, 255856), (8128, 239865), (10160, 191892), (12192, 159910), (15240, 127928), (15991, 121920), (20320, 95946), (24384, 79955), (30480, 63964), (31982, 60960), (40640, 47973)]