189961320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25951}}^1$

素因数の和:26026

約数の個数: 64

約数和(自身を含む): 579248640

約数和(自身を除く): 389287320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 25951, 51902, 77853, 103804, 129755, 155706, 207608, 259510, 311412, 389265, 519020, 622824, 778530, 1038040, 1557060, 1583011, 3114120, 3166022, 4749033, 6332044, 7915055, 9498066, 12664088, 15830110, 18996132, 23745165, 31660220, 37992264, 47490330, 63320440, 94980660, 189961320]

約数ペア:

[(1, 189961320), (2, 94980660), (3, 63320440), (4, 47490330), (5, 37992264), (6, 31660220), (8, 23745165), (10, 18996132), (12, 15830110), (15, 12664088), (20, 9498066), (24, 7915055), (30, 6332044), (40, 4749033), (60, 3166022), (61, 3114120), (120, 1583011), (122, 1557060), (183, 1038040), (244, 778530), (305, 622824), (366, 519020), (488, 389265), (610, 311412), (732, 259510), (915, 207608), (1220, 155706), (1464, 129755), (1830, 103804), (2440, 77853), (3660, 51902), (7320, 25951)]