16905960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 55486080

約数和(自身を除く): 38580120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 151, 180, 302, 311, 360, 453, 604, 622, 755, 906, 933, 1208, 1244, 1359, 1510, 1555, 1812, 1866, 2265, 2488, 2718, 2799, 3020, 3110, 3624, 3732, 4530, 4665, 5436, 5598, 6040, 6220, 6795, 7464, 9060, 9330, 10872, 11196, 12440, 13590, 13995, 18120, 18660, 22392, 27180, 27990, 37320, 46961, 54360, 55980, 93922, 111960, 140883, 187844, 234805, 281766, 375688, 422649, 469610, 563532, 704415, 845298, 939220, 1127064, 1408830, 1690596, 1878440, 2113245, 2817660, 3381192, 4226490, 5635320, 8452980, 16905960]

約数ペア:

[(1, 16905960), (2, 8452980), (3, 5635320), (4, 4226490), (5, 3381192), (6, 2817660), (8, 2113245), (9, 1878440), (10, 1690596), (12, 1408830), (15, 1127064), (18, 939220), (20, 845298), (24, 704415), (30, 563532), (36, 469610), (40, 422649), (45, 375688), (60, 281766), (72, 234805), (90, 187844), (120, 140883), (151, 111960), (180, 93922), (302, 55980), (311, 54360), (360, 46961), (453, 37320), (604, 27990), (622, 27180), (755, 22392), (906, 18660), (933, 18120), (1208, 13995), (1244, 13590), (1359, 12440), (1510, 11196), (1555, 10872), (1812, 9330), (1866, 9060), (2265, 7464), (2488, 6795), (2718, 6220), (2799, 6040), (3020, 5598), (3110, 5436), (3624, 4665), (3732, 4530)]