16199280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 55130400

約数和(自身を除く): 38931120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 151, 180, 240, 298, 302, 360, 447, 453, 596, 604, 720, 745, 755, 894, 906, 1192, 1208, 1341, 1359, 1490, 1510, 1788, 1812, 2235, 2265, 2384, 2416, 2682, 2718, 2980, 3020, 3576, 3624, 4470, 4530, 5364, 5436, 5960, 6040, 6705, 6795, 7152, 7248, 8940, 9060, 10728, 10872, 11920, 12080, 13410, 13590, 17880, 18120, 21456, 21744, 22499, 26820, 27180, 35760, 36240, 44998, 53640, 54360, 67497, 89996, 107280, 108720, 112495, 134994, 179992, 202491, 224990, 269988, 337485, 359984, 404982, 449980, 539976, 674970, 809964, 899960, 1012455, 1079952, 1349940, 1619928, 1799920, 2024910, 2699880, 3239856, 4049820, 5399760, 8099640, 16199280]

約数ペア:

[(1, 16199280), (2, 8099640), (3, 5399760), (4, 4049820), (5, 3239856), (6, 2699880), (8, 2024910), (9, 1799920), (10, 1619928), (12, 1349940), (15, 1079952), (16, 1012455), (18, 899960), (20, 809964), (24, 674970), (30, 539976), (36, 449980), (40, 404982), (45, 359984), (48, 337485), (60, 269988), (72, 224990), (80, 202491), (90, 179992), (120, 134994), (144, 112495), (149, 108720), (151, 107280), (180, 89996), (240, 67497), (298, 54360), (302, 53640), (360, 44998), (447, 36240), (453, 35760), (596, 27180), (604, 26820), (720, 22499), (745, 21744), (755, 21456), (894, 18120), (906, 17880), (1192, 13590), (1208, 13410), (1341, 12080), (1359, 11920), (1490, 10872), (1510, 10728), (1788, 9060), (1812, 8940), (2235, 7248), (2265, 7152), (2384, 6795), (2416, 6705), (2682, 6040), (2718, 5960), (2980, 5436), (3020, 5364), (3576, 4530), (3624, 4470)]