209792760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16339}}^1$

素因数の和:16460

約数の個数: 64

約数和(自身を含む): 635299200

約数和(自身を除く): 425506440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 16339, 32678, 49017, 65356, 81695, 98034, 130712, 163390, 196068, 245085, 326780, 392136, 490170, 653560, 980340, 1748273, 1960680, 3496546, 5244819, 6993092, 8741365, 10489638, 13986184, 17482730, 20979276, 26224095, 34965460, 41958552, 52448190, 69930920, 104896380, 209792760]

約数ペア:

[(1, 209792760), (2, 104896380), (3, 69930920), (4, 52448190), (5, 41958552), (6, 34965460), (8, 26224095), (10, 20979276), (12, 17482730), (15, 13986184), (20, 10489638), (24, 8741365), (30, 6993092), (40, 5244819), (60, 3496546), (107, 1960680), (120, 1748273), (214, 980340), (321, 653560), (428, 490170), (535, 392136), (642, 326780), (856, 245085), (1070, 196068), (1284, 163390), (1605, 130712), (2140, 98034), (2568, 81695), (3210, 65356), (4280, 49017), (6420, 32678), (12840, 16339)]