16183720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 44323200

約数和(自身を除く): 28139480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 359, 392, 460, 490, 644, 718, 805, 920, 980, 1127, 1288, 1436, 1610, 1795, 1960, 2254, 2513, 2872, 3220, 3590, 4508, 5026, 5635, 6440, 7180, 8257, 9016, 10052, 11270, 12565, 14360, 16514, 17591, 20104, 22540, 25130, 33028, 35182, 41285, 45080, 50260, 57799, 66056, 70364, 82570, 87955, 100520, 115598, 140728, 165140, 175910, 231196, 288995, 330280, 351820, 404593, 462392, 577990, 703640, 809186, 1155980, 1618372, 2022965, 2311960, 3236744, 4045930, 8091860, 16183720]

約数ペア:

[(1, 16183720), (2, 8091860), (4, 4045930), (5, 3236744), (7, 2311960), (8, 2022965), (10, 1618372), (14, 1155980), (20, 809186), (23, 703640), (28, 577990), (35, 462392), (40, 404593), (46, 351820), (49, 330280), (56, 288995), (70, 231196), (92, 175910), (98, 165140), (115, 140728), (140, 115598), (161, 100520), (184, 87955), (196, 82570), (230, 70364), (245, 66056), (280, 57799), (322, 50260), (359, 45080), (392, 41285), (460, 35182), (490, 33028), (644, 25130), (718, 22540), (805, 20104), (920, 17591), (980, 16514), (1127, 14360), (1288, 12565), (1436, 11270), (1610, 10052), (1795, 9016), (1960, 8257), (2254, 7180), (2513, 6440), (2872, 5635), (3220, 5026), (3590, 4508)]