189911520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43961}}^1$

素因数の和:43985

約数の個数: 96

約数和(自身を含む): 664705440

約数和(自身を除く): 474793920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 43961, 87922, 131883, 175844, 219805, 263766, 351688, 395649, 439610, 527532, 659415, 703376, 791298, 879220, 1055064, 1186947, 1318830, 1406752, 1582596, 1758440, 1978245, 2110128, 2373894, 2637660, 3165192, 3516880, 3956490, 4220256, 4747788, 5275320, 5934735, 6330384, 7033760, 7912980, 9495576, 10550640, 11869470, 12660768, 15825960, 18991152, 21101280, 23738940, 31651920, 37982304, 47477880, 63303840, 94955760, 189911520]

約数ペア:

[(1, 189911520), (2, 94955760), (3, 63303840), (4, 47477880), (5, 37982304), (6, 31651920), (8, 23738940), (9, 21101280), (10, 18991152), (12, 15825960), (15, 12660768), (16, 11869470), (18, 10550640), (20, 9495576), (24, 7912980), (27, 7033760), (30, 6330384), (32, 5934735), (36, 5275320), (40, 4747788), (45, 4220256), (48, 3956490), (54, 3516880), (60, 3165192), (72, 2637660), (80, 2373894), (90, 2110128), (96, 1978245), (108, 1758440), (120, 1582596), (135, 1406752), (144, 1318830), (160, 1186947), (180, 1055064), (216, 879220), (240, 791298), (270, 703376), (288, 659415), (360, 527532), (432, 439610), (480, 395649), (540, 351688), (720, 263766), (864, 219805), (1080, 175844), (1440, 131883), (2160, 87922), (4320, 43961)]