202323720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1327

約数の個数: 128

約数和(自身を含む): 641779200

約数和(自身を除く): 439455480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 282, 290, 348, 376, 435, 470, 564, 580, 696, 705, 870, 940, 1128, 1160, 1237, 1363, 1410, 1740, 1880, 2474, 2726, 2820, 3480, 3711, 4089, 4948, 5452, 5640, 6185, 6815, 7422, 8178, 9896, 10904, 12370, 13630, 14844, 16356, 18555, 20445, 24740, 27260, 29688, 32712, 35873, 37110, 40890, 49480, 54520, 58139, 71746, 74220, 81780, 107619, 116278, 143492, 148440, 163560, 174417, 179365, 215238, 232556, 286984, 290695, 348834, 358730, 430476, 465112, 538095, 581390, 697668, 717460, 860952, 872085, 1076190, 1162780, 1395336, 1434920, 1686031, 1744170, 2152380, 2325560, 3372062, 3488340, 4304760, 5058093, 6744124, 6976680, 8430155, 10116186, 13488248, 16860310, 20232372, 25290465, 33720620, 40464744, 50580930, 67441240, 101161860, 202323720]

約数ペア:

[(1, 202323720), (2, 101161860), (3, 67441240), (4, 50580930), (5, 40464744), (6, 33720620), (8, 25290465), (10, 20232372), (12, 16860310), (15, 13488248), (20, 10116186), (24, 8430155), (29, 6976680), (30, 6744124), (40, 5058093), (47, 4304760), (58, 3488340), (60, 3372062), (87, 2325560), (94, 2152380), (116, 1744170), (120, 1686031), (141, 1434920), (145, 1395336), (174, 1162780), (188, 1076190), (232, 872085), (235, 860952), (282, 717460), (290, 697668), (348, 581390), (376, 538095), (435, 465112), (470, 430476), (564, 358730), (580, 348834), (696, 290695), (705, 286984), (870, 232556), (940, 215238), (1128, 179365), (1160, 174417), (1237, 163560), (1363, 148440), (1410, 143492), (1740, 116278), (1880, 107619), (2474, 81780), (2726, 74220), (2820, 71746), (3480, 58139), (3711, 54520), (4089, 49480), (4948, 40890), (5452, 37110), (5640, 35873), (6185, 32712), (6815, 29688), (7422, 27260), (8178, 24740), (9896, 20445), (10904, 18555), (12370, 16356), (13630, 14844)]