212616880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{743}}^1$

素因数の和:843

約数の個数: 120

約数和(自身を含む): 583703712

約数和(自身を除く): 371086832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 743, 784, 980, 1022, 1168, 1460, 1486, 1960, 2044, 2555, 2920, 2972, 3577, 3715, 3920, 4088, 5110, 5201, 5840, 5944, 7154, 7430, 8176, 10220, 10402, 11888, 14308, 14860, 17885, 20440, 20804, 26005, 28616, 29720, 35770, 36407, 40880, 41608, 52010, 54239, 57232, 59440, 71540, 72814, 83216, 104020, 108478, 143080, 145628, 182035, 208040, 216956, 271195, 286160, 291256, 364070, 379673, 416080, 433912, 542390, 582512, 728140, 759346, 867824, 1084780, 1456280, 1518692, 1898365, 2169560, 2657711, 2912560, 3037384, 3796730, 4339120, 5315422, 6074768, 7593460, 10630844, 13288555, 15186920, 21261688, 26577110, 30373840, 42523376, 53154220, 106308440, 212616880]

約数ペア:

[(1, 212616880), (2, 106308440), (4, 53154220), (5, 42523376), (7, 30373840), (8, 26577110), (10, 21261688), (14, 15186920), (16, 13288555), (20, 10630844), (28, 7593460), (35, 6074768), (40, 5315422), (49, 4339120), (56, 3796730), (70, 3037384), (73, 2912560), (80, 2657711), (98, 2169560), (112, 1898365), (140, 1518692), (146, 1456280), (196, 1084780), (245, 867824), (280, 759346), (292, 728140), (365, 582512), (392, 542390), (490, 433912), (511, 416080), (560, 379673), (584, 364070), (730, 291256), (743, 286160), (784, 271195), (980, 216956), (1022, 208040), (1168, 182035), (1460, 145628), (1486, 143080), (1960, 108478), (2044, 104020), (2555, 83216), (2920, 72814), (2972, 71540), (3577, 59440), (3715, 57232), (3920, 54239), (4088, 52010), (5110, 41608), (5201, 40880), (5840, 36407), (5944, 35770), (7154, 29720), (7430, 28616), (8176, 26005), (10220, 20804), (10402, 20440), (11888, 17885), (14308, 14860)]