18782960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1973}}^1$

素因数の和:2010

約数の個数: 80

約数和(自身を含む): 52871616

約数和(自身を除く): 34088656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 1973, 2380, 3946, 4760, 7892, 9520, 9865, 13811, 15784, 19730, 27622, 31568, 33541, 39460, 55244, 67082, 69055, 78920, 110488, 134164, 138110, 157840, 167705, 220976, 234787, 268328, 276220, 335410, 469574, 536656, 552440, 670820, 939148, 1104880, 1173935, 1341640, 1878296, 2347870, 2683280, 3756592, 4695740, 9391480, 18782960]

約数ペア:

[(1, 18782960), (2, 9391480), (4, 4695740), (5, 3756592), (7, 2683280), (8, 2347870), (10, 1878296), (14, 1341640), (16, 1173935), (17, 1104880), (20, 939148), (28, 670820), (34, 552440), (35, 536656), (40, 469574), (56, 335410), (68, 276220), (70, 268328), (80, 234787), (85, 220976), (112, 167705), (119, 157840), (136, 138110), (140, 134164), (170, 110488), (238, 78920), (272, 69055), (280, 67082), (340, 55244), (476, 39460), (560, 33541), (595, 31568), (680, 27622), (952, 19730), (1190, 15784), (1360, 13811), (1904, 9865), (1973, 9520), (2380, 7892), (3946, 4760)]