2019603120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{25423}}^1$

素因数の和:25770

約数の個数: 80

約数和(自身を含む): 6279931392

約数和(自身を除く): 4260328272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 5296, 6620, 7944, 9930, 13240, 15888, 19860, 25423, 26480, 39720, 50846, 76269, 79440, 101692, 127115, 152538, 203384, 254230, 305076, 381345, 406768, 508460, 610152, 762690, 1016920, 1220304, 1525380, 2033840, 3050760, 6101520, 8415013, 16830026, 25245039, 33660052, 42075065, 50490078, 67320104, 84150130, 100980156, 126225195, 134640208, 168300260, 201960312, 252450390, 336600520, 403920624, 504900780, 673201040, 1009801560, 2019603120]

約数ペア:

[(1, 2019603120), (2, 1009801560), (3, 673201040), (4, 504900780), (5, 403920624), (6, 336600520), (8, 252450390), (10, 201960312), (12, 168300260), (15, 134640208), (16, 126225195), (20, 100980156), (24, 84150130), (30, 67320104), (40, 50490078), (48, 42075065), (60, 33660052), (80, 25245039), (120, 16830026), (240, 8415013), (331, 6101520), (662, 3050760), (993, 2033840), (1324, 1525380), (1655, 1220304), (1986, 1016920), (2648, 762690), (3310, 610152), (3972, 508460), (4965, 406768), (5296, 381345), (6620, 305076), (7944, 254230), (9930, 203384), (13240, 152538), (15888, 127115), (19860, 101692), (25423, 79440), (26480, 76269), (39720, 50846)]