205304040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9349}}^1$

素因数の和:9427

約数の個数: 96

約数和(自身を含む): 678249000

約数和(自身を除く): 472944960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 9349, 10980, 18698, 21960, 28047, 37396, 46745, 56094, 74792, 84141, 93490, 112188, 140235, 168282, 186980, 224376, 280470, 336564, 373960, 420705, 560940, 570289, 673128, 841410, 1121880, 1140578, 1682820, 1710867, 2281156, 2851445, 3365640, 3421734, 4562312, 5132601, 5702890, 6843468, 8554335, 10265202, 11405780, 13686936, 17108670, 20530404, 22811560, 25663005, 34217340, 41060808, 51326010, 68434680, 102652020, 205304040]

約数ペア:

[(1, 205304040), (2, 102652020), (3, 68434680), (4, 51326010), (5, 41060808), (6, 34217340), (8, 25663005), (9, 22811560), (10, 20530404), (12, 17108670), (15, 13686936), (18, 11405780), (20, 10265202), (24, 8554335), (30, 6843468), (36, 5702890), (40, 5132601), (45, 4562312), (60, 3421734), (61, 3365640), (72, 2851445), (90, 2281156), (120, 1710867), (122, 1682820), (180, 1140578), (183, 1121880), (244, 841410), (305, 673128), (360, 570289), (366, 560940), (488, 420705), (549, 373960), (610, 336564), (732, 280470), (915, 224376), (1098, 186980), (1220, 168282), (1464, 140235), (1830, 112188), (2196, 93490), (2440, 84141), (2745, 74792), (3660, 56094), (4392, 46745), (5490, 37396), (7320, 28047), (9349, 21960), (10980, 18698)]