16019080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 45800640

約数和(自身を除く): 29781560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 743, 770, 980, 1078, 1486, 1540, 1960, 2156, 2695, 2972, 3080, 3715, 4312, 5201, 5390, 5944, 7430, 8173, 10402, 10780, 14860, 16346, 20804, 21560, 26005, 29720, 32692, 36407, 40865, 41608, 52010, 57211, 65384, 72814, 81730, 104020, 114422, 145628, 163460, 182035, 208040, 228844, 286055, 291256, 326920, 364070, 400477, 457688, 572110, 728140, 800954, 1144220, 1456280, 1601908, 2002385, 2288440, 3203816, 4004770, 8009540, 16019080]

約数ペア:

[(1, 16019080), (2, 8009540), (4, 4004770), (5, 3203816), (7, 2288440), (8, 2002385), (10, 1601908), (11, 1456280), (14, 1144220), (20, 800954), (22, 728140), (28, 572110), (35, 457688), (40, 400477), (44, 364070), (49, 326920), (55, 291256), (56, 286055), (70, 228844), (77, 208040), (88, 182035), (98, 163460), (110, 145628), (140, 114422), (154, 104020), (196, 81730), (220, 72814), (245, 65384), (280, 57211), (308, 52010), (385, 41608), (392, 40865), (440, 36407), (490, 32692), (539, 29720), (616, 26005), (743, 21560), (770, 20804), (980, 16346), (1078, 14860), (1486, 10780), (1540, 10402), (1960, 8173), (2156, 7430), (2695, 5944), (2972, 5390), (3080, 5201), (3715, 4312)]