17875920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:580

約数の個数: 80

約数和(自身を含む): 55835712

約数和(自身を除く): 37959792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 353, 422, 633, 706, 844, 1055, 1059, 1266, 1412, 1688, 1765, 2110, 2118, 2532, 2824, 3165, 3376, 3530, 4220, 4236, 5064, 5295, 5648, 6330, 7060, 8440, 8472, 10128, 10590, 12660, 14120, 16880, 16944, 21180, 25320, 28240, 42360, 50640, 74483, 84720, 148966, 223449, 297932, 372415, 446898, 595864, 744830, 893796, 1117245, 1191728, 1489660, 1787592, 2234490, 2979320, 3575184, 4468980, 5958640, 8937960, 17875920]

約数ペア:

[(1, 17875920), (2, 8937960), (3, 5958640), (4, 4468980), (5, 3575184), (6, 2979320), (8, 2234490), (10, 1787592), (12, 1489660), (15, 1191728), (16, 1117245), (20, 893796), (24, 744830), (30, 595864), (40, 446898), (48, 372415), (60, 297932), (80, 223449), (120, 148966), (211, 84720), (240, 74483), (353, 50640), (422, 42360), (633, 28240), (706, 25320), (844, 21180), (1055, 16944), (1059, 16880), (1266, 14120), (1412, 12660), (1688, 10590), (1765, 10128), (2110, 8472), (2118, 8440), (2532, 7060), (2824, 6330), (3165, 5648), (3376, 5295), (3530, 5064), (4220, 4236)]