16354240

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{149}}^1$

素因数の和:187

約数の個数: 112

約数和(自身を含む): 45720000

約数和(自身を除く): 29365760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 149, 160, 196, 224, 245, 280, 298, 320, 343, 392, 448, 490, 560, 596, 686, 745, 784, 980, 1043, 1120, 1192, 1372, 1490, 1568, 1715, 1960, 2086, 2240, 2384, 2744, 2980, 3136, 3430, 3920, 4172, 4768, 5215, 5488, 5960, 6860, 7301, 7840, 8344, 9536, 10430, 10976, 11920, 13720, 14602, 15680, 16688, 20860, 21952, 23840, 27440, 29204, 33376, 36505, 41720, 47680, 51107, 54880, 58408, 66752, 73010, 83440, 102214, 109760, 116816, 146020, 166880, 204428, 233632, 255535, 292040, 333760, 408856, 467264, 511070, 584080, 817712, 1022140, 1168160, 1635424, 2044280, 2336320, 3270848, 4088560, 8177120, 16354240]

約数ペア:

[(1, 16354240), (2, 8177120), (4, 4088560), (5, 3270848), (7, 2336320), (8, 2044280), (10, 1635424), (14, 1168160), (16, 1022140), (20, 817712), (28, 584080), (32, 511070), (35, 467264), (40, 408856), (49, 333760), (56, 292040), (64, 255535), (70, 233632), (80, 204428), (98, 166880), (112, 146020), (140, 116816), (149, 109760), (160, 102214), (196, 83440), (224, 73010), (245, 66752), (280, 58408), (298, 54880), (320, 51107), (343, 47680), (392, 41720), (448, 36505), (490, 33376), (560, 29204), (596, 27440), (686, 23840), (745, 21952), (784, 20860), (980, 16688), (1043, 15680), (1120, 14602), (1192, 13720), (1372, 11920), (1490, 10976), (1568, 10430), (1715, 9536), (1960, 8344), (2086, 7840), (2240, 7301), (2384, 6860), (2744, 5960), (2980, 5488), (3136, 5215), (3430, 4768), (3920, 4172)]