202340120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15661}}^1$

素因数の和:15708

約数の個数: 64

約数和(自身を含む): 507448800

約数和(自身を除く): 305108680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 15661, 31322, 62644, 78305, 125288, 156610, 266237, 297559, 313220, 532474, 595118, 626440, 1064948, 1190236, 1331185, 1487795, 2129896, 2380472, 2662370, 2975590, 5058503, 5324740, 5951180, 10117006, 10649480, 11902360, 20234012, 25292515, 40468024, 50585030, 101170060, 202340120]

約数ペア:

[(1, 202340120), (2, 101170060), (4, 50585030), (5, 40468024), (8, 25292515), (10, 20234012), (17, 11902360), (19, 10649480), (20, 10117006), (34, 5951180), (38, 5324740), (40, 5058503), (68, 2975590), (76, 2662370), (85, 2380472), (95, 2129896), (136, 1487795), (152, 1331185), (170, 1190236), (190, 1064948), (323, 626440), (340, 595118), (380, 532474), (646, 313220), (680, 297559), (760, 266237), (1292, 156610), (1615, 125288), (2584, 78305), (3230, 62644), (6460, 31322), (12920, 15661)]