213593520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127139}}^1$

素因数の和:127162

約数の個数: 80

約数和(自身を含む): 756737280

約数和(自身を除く): 543143760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 127139, 254278, 381417, 508556, 635695, 762834, 889973, 1017112, 1271390, 1525668, 1779946, 1907085, 2034224, 2542780, 2669919, 3051336, 3559892, 3814170, 4449865, 5085560, 5339838, 6102672, 7119784, 7628340, 8899730, 10171120, 10679676, 13349595, 14239568, 15256680, 17799460, 21359352, 26699190, 30513360, 35598920, 42718704, 53398380, 71197840, 106796760, 213593520]

約数ペア:

[(1, 213593520), (2, 106796760), (3, 71197840), (4, 53398380), (5, 42718704), (6, 35598920), (7, 30513360), (8, 26699190), (10, 21359352), (12, 17799460), (14, 15256680), (15, 14239568), (16, 13349595), (20, 10679676), (21, 10171120), (24, 8899730), (28, 7628340), (30, 7119784), (35, 6102672), (40, 5339838), (42, 5085560), (48, 4449865), (56, 3814170), (60, 3559892), (70, 3051336), (80, 2669919), (84, 2542780), (105, 2034224), (112, 1907085), (120, 1779946), (140, 1525668), (168, 1271390), (210, 1017112), (240, 889973), (280, 762834), (336, 635695), (420, 508556), (560, 381417), (840, 254278), (1680, 127139)]