19434720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2168

約数の個数: 96

約数和(自身を含む): 64471680

約数和(自身を除く): 45036960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2131, 2280, 3040, 4262, 4560, 6393, 8524, 9120, 10655, 12786, 17048, 21310, 25572, 31965, 34096, 40489, 42620, 51144, 63930, 68192, 80978, 85240, 102288, 121467, 127860, 161956, 170480, 202445, 204576, 242934, 255720, 323912, 340960, 404890, 485868, 511440, 607335, 647824, 809780, 971736, 1022880, 1214670, 1295648, 1619560, 1943472, 2429340, 3239120, 3886944, 4858680, 6478240, 9717360, 19434720]

約数ペア:

[(1, 19434720), (2, 9717360), (3, 6478240), (4, 4858680), (5, 3886944), (6, 3239120), (8, 2429340), (10, 1943472), (12, 1619560), (15, 1295648), (16, 1214670), (19, 1022880), (20, 971736), (24, 809780), (30, 647824), (32, 607335), (38, 511440), (40, 485868), (48, 404890), (57, 340960), (60, 323912), (76, 255720), (80, 242934), (95, 204576), (96, 202445), (114, 170480), (120, 161956), (152, 127860), (160, 121467), (190, 102288), (228, 85240), (240, 80978), (285, 68192), (304, 63930), (380, 51144), (456, 42620), (480, 40489), (570, 34096), (608, 31965), (760, 25572), (912, 21310), (1140, 17048), (1520, 12786), (1824, 10655), (2131, 9120), (2280, 8524), (3040, 6393), (4262, 4560)]