204097440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{947}}^1$

素因数の和:1414

約数の個数: 96

約数和(自身を含む): 645019200

約数和(自身を除く): 440921760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 449, 480, 898, 947, 1347, 1796, 1894, 2245, 2694, 2841, 3592, 3788, 4490, 4735, 5388, 5682, 6735, 7184, 7576, 8980, 9470, 10776, 11364, 13470, 14205, 14368, 15152, 17960, 18940, 21552, 22728, 26940, 28410, 30304, 35920, 37880, 43104, 45456, 53880, 56820, 71840, 75760, 90912, 107760, 113640, 151520, 215520, 227280, 425203, 454560, 850406, 1275609, 1700812, 2126015, 2551218, 3401624, 4252030, 5102436, 6378045, 6803248, 8504060, 10204872, 12756090, 13606496, 17008120, 20409744, 25512180, 34016240, 40819488, 51024360, 68032480, 102048720, 204097440]

約数ペア:

[(1, 204097440), (2, 102048720), (3, 68032480), (4, 51024360), (5, 40819488), (6, 34016240), (8, 25512180), (10, 20409744), (12, 17008120), (15, 13606496), (16, 12756090), (20, 10204872), (24, 8504060), (30, 6803248), (32, 6378045), (40, 5102436), (48, 4252030), (60, 3401624), (80, 2551218), (96, 2126015), (120, 1700812), (160, 1275609), (240, 850406), (449, 454560), (480, 425203), (898, 227280), (947, 215520), (1347, 151520), (1796, 113640), (1894, 107760), (2245, 90912), (2694, 75760), (2841, 71840), (3592, 56820), (3788, 53880), (4490, 45456), (4735, 43104), (5388, 37880), (5682, 35920), (6735, 30304), (7184, 28410), (7576, 26940), (8980, 22728), (9470, 21552), (10776, 18940), (11364, 17960), (13470, 15152), (14205, 14368)]