204088400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{30013}}^1$

素因数の和:30048

約数の個数: 60

約数和(自身を含む): 519182172

約数和(自身を除く): 315093772

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 30013, 60026, 120052, 150065, 240104, 300130, 480208, 510221, 600260, 750325, 1020442, 1200520, 1500650, 2040884, 2401040, 2551105, 3001300, 4081768, 5102210, 6002600, 8163536, 10204420, 12005200, 12755525, 20408840, 25511050, 40817680, 51022100, 102044200, 204088400]

約数ペア:

[(1, 204088400), (2, 102044200), (4, 51022100), (5, 40817680), (8, 25511050), (10, 20408840), (16, 12755525), (17, 12005200), (20, 10204420), (25, 8163536), (34, 6002600), (40, 5102210), (50, 4081768), (68, 3001300), (80, 2551105), (85, 2401040), (100, 2040884), (136, 1500650), (170, 1200520), (200, 1020442), (272, 750325), (340, 600260), (400, 510221), (425, 480208), (680, 300130), (850, 240104), (1360, 150065), (1700, 120052), (3400, 60026), (6800, 30013)]