19497120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 42555360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 151, 160, 240, 269, 302, 453, 480, 538, 604, 755, 807, 906, 1076, 1208, 1345, 1510, 1614, 1812, 2152, 2265, 2416, 2690, 3020, 3228, 3624, 4035, 4304, 4530, 4832, 5380, 6040, 6456, 7248, 8070, 8608, 9060, 10760, 12080, 12912, 14496, 16140, 18120, 21520, 24160, 25824, 32280, 36240, 40619, 43040, 64560, 72480, 81238, 121857, 129120, 162476, 203095, 243714, 324952, 406190, 487428, 609285, 649904, 812380, 974856, 1218570, 1299808, 1624760, 1949712, 2437140, 3249520, 3899424, 4874280, 6499040, 9748560, 19497120]

約数ペア:

[(1, 19497120), (2, 9748560), (3, 6499040), (4, 4874280), (5, 3899424), (6, 3249520), (8, 2437140), (10, 1949712), (12, 1624760), (15, 1299808), (16, 1218570), (20, 974856), (24, 812380), (30, 649904), (32, 609285), (40, 487428), (48, 406190), (60, 324952), (80, 243714), (96, 203095), (120, 162476), (151, 129120), (160, 121857), (240, 81238), (269, 72480), (302, 64560), (453, 43040), (480, 40619), (538, 36240), (604, 32280), (755, 25824), (807, 24160), (906, 21520), (1076, 18120), (1208, 16140), (1345, 14496), (1510, 12912), (1614, 12080), (1812, 10760), (2152, 9060), (2265, 8608), (2416, 8070), (2690, 7248), (3020, 6456), (3228, 6040), (3624, 5380), (4035, 4832), (4304, 4530)]