219313320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25741}}^1$

素因数の和:25826

約数の個数: 64

約数和(自身を含む): 667232640

約数和(自身を除く): 447919320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 25741, 51482, 77223, 102964, 128705, 154446, 205928, 257410, 308892, 386115, 514820, 617784, 772230, 1029640, 1544460, 1827611, 3088920, 3655222, 5482833, 7310444, 9138055, 10965666, 14620888, 18276110, 21931332, 27414165, 36552220, 43862664, 54828330, 73104440, 109656660, 219313320]

約数ペア:

[(1, 219313320), (2, 109656660), (3, 73104440), (4, 54828330), (5, 43862664), (6, 36552220), (8, 27414165), (10, 21931332), (12, 18276110), (15, 14620888), (20, 10965666), (24, 9138055), (30, 7310444), (40, 5482833), (60, 3655222), (71, 3088920), (120, 1827611), (142, 1544460), (213, 1029640), (284, 772230), (355, 617784), (426, 514820), (568, 386115), (710, 308892), (852, 257410), (1065, 205928), (1420, 154446), (1704, 128705), (2130, 102964), (2840, 77223), (4260, 51482), (8520, 25741)]