19178160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1949}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 60933600

約数和(自身を除く): 41755440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1949, 1968, 2460, 3280, 3898, 4920, 5847, 7796, 9745, 9840, 11694, 15592, 19490, 23388, 29235, 31184, 38980, 46776, 58470, 77960, 79909, 93552, 116940, 155920, 159818, 233880, 239727, 319636, 399545, 467760, 479454, 639272, 799090, 958908, 1198635, 1278544, 1598180, 1917816, 2397270, 3196360, 3835632, 4794540, 6392720, 9589080, 19178160]

約数ペア:

[(1, 19178160), (2, 9589080), (3, 6392720), (4, 4794540), (5, 3835632), (6, 3196360), (8, 2397270), (10, 1917816), (12, 1598180), (15, 1278544), (16, 1198635), (20, 958908), (24, 799090), (30, 639272), (40, 479454), (41, 467760), (48, 399545), (60, 319636), (80, 239727), (82, 233880), (120, 159818), (123, 155920), (164, 116940), (205, 93552), (240, 79909), (246, 77960), (328, 58470), (410, 46776), (492, 38980), (615, 31184), (656, 29235), (820, 23388), (984, 19490), (1230, 15592), (1640, 11694), (1949, 9840), (1968, 9745), (2460, 7796), (3280, 5847), (3898, 4920)]