197767600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 503717760

約数和(自身を除く): 305950160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 41, 50, 62, 80, 82, 100, 124, 155, 164, 200, 205, 248, 310, 328, 389, 400, 410, 496, 620, 656, 775, 778, 820, 1025, 1240, 1271, 1550, 1556, 1640, 1945, 2050, 2480, 2542, 3100, 3112, 3280, 3890, 4100, 5084, 6200, 6224, 6355, 7780, 8200, 9725, 10168, 12059, 12400, 12710, 15560, 15949, 16400, 19450, 20336, 24118, 25420, 31120, 31775, 31898, 38900, 48236, 50840, 60295, 63550, 63796, 77800, 79745, 96472, 101680, 120590, 127100, 127592, 155600, 159490, 192944, 241180, 254200, 255184, 301475, 318980, 398725, 482360, 494419, 508400, 602950, 637960, 797450, 964720, 988838, 1205900, 1275920, 1594900, 1977676, 2411800, 2472095, 3189800, 3955352, 4823600, 4944190, 6379600, 7910704, 9888380, 12360475, 19776760, 24720950, 39553520, 49441900, 98883800, 197767600]

約数ペア:

[(1, 197767600), (2, 98883800), (4, 49441900), (5, 39553520), (8, 24720950), (10, 19776760), (16, 12360475), (20, 9888380), (25, 7910704), (31, 6379600), (40, 4944190), (41, 4823600), (50, 3955352), (62, 3189800), (80, 2472095), (82, 2411800), (100, 1977676), (124, 1594900), (155, 1275920), (164, 1205900), (200, 988838), (205, 964720), (248, 797450), (310, 637960), (328, 602950), (389, 508400), (400, 494419), (410, 482360), (496, 398725), (620, 318980), (656, 301475), (775, 255184), (778, 254200), (820, 241180), (1025, 192944), (1240, 159490), (1271, 155600), (1550, 127592), (1556, 127100), (1640, 120590), (1945, 101680), (2050, 96472), (2480, 79745), (2542, 77800), (3100, 63796), (3112, 63550), (3280, 60295), (3890, 50840), (4100, 48236), (5084, 38900), (6200, 31898), (6224, 31775), (6355, 31120), (7780, 25420), (8200, 24118), (9725, 20336), (10168, 19450), (12059, 16400), (12400, 15949), (12710, 15560)]