1520558220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{6911}}^1$

素因数の和:7135

約数の個数: 96

約数和(自身を含む): 4505518080

約数和(自身を除く): 2984959860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 193, 228, 285, 380, 386, 570, 579, 772, 965, 1140, 1158, 1930, 2316, 2895, 3667, 3860, 5790, 6911, 7334, 11001, 11580, 13822, 14668, 18335, 20733, 22002, 27644, 34555, 36670, 41466, 44004, 55005, 69110, 73340, 82932, 103665, 110010, 131309, 138220, 207330, 220020, 262618, 393927, 414660, 525236, 656545, 787854, 1313090, 1333823, 1575708, 1969635, 2626180, 2667646, 3939270, 4001469, 5335292, 6669115, 7878540, 8002938, 13338230, 16005876, 20007345, 25342637, 26676460, 40014690, 50685274, 76027911, 80029380, 101370548, 126713185, 152055822, 253426370, 304111644, 380139555, 506852740, 760279110, 1520558220]

約数ペア:

[(1, 1520558220), (2, 760279110), (3, 506852740), (4, 380139555), (5, 304111644), (6, 253426370), (10, 152055822), (12, 126713185), (15, 101370548), (19, 80029380), (20, 76027911), (30, 50685274), (38, 40014690), (57, 26676460), (60, 25342637), (76, 20007345), (95, 16005876), (114, 13338230), (190, 8002938), (193, 7878540), (228, 6669115), (285, 5335292), (380, 4001469), (386, 3939270), (570, 2667646), (579, 2626180), (772, 1969635), (965, 1575708), (1140, 1333823), (1158, 1313090), (1930, 787854), (2316, 656545), (2895, 525236), (3667, 414660), (3860, 393927), (5790, 262618), (6911, 220020), (7334, 207330), (11001, 138220), (11580, 131309), (13822, 110010), (14668, 103665), (18335, 82932), (20733, 73340), (22002, 69110), (27644, 55005), (34555, 44004), (36670, 41466)]