20414880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14177}}^1$

素因数の和:14198

約数の個数: 72

約数和(自身を含む): 69670692

約数和(自身を除く): 49255812

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14177, 28354, 42531, 56708, 70885, 85062, 113416, 127593, 141770, 170124, 212655, 226832, 255186, 283540, 340248, 425310, 453664, 510372, 567080, 637965, 680496, 850620, 1020744, 1134160, 1275930, 1360992, 1701240, 2041488, 2268320, 2551860, 3402480, 4082976, 5103720, 6804960, 10207440, 20414880]

約数ペア:

[(1, 20414880), (2, 10207440), (3, 6804960), (4, 5103720), (5, 4082976), (6, 3402480), (8, 2551860), (9, 2268320), (10, 2041488), (12, 1701240), (15, 1360992), (16, 1275930), (18, 1134160), (20, 1020744), (24, 850620), (30, 680496), (32, 637965), (36, 567080), (40, 510372), (45, 453664), (48, 425310), (60, 340248), (72, 283540), (80, 255186), (90, 226832), (96, 212655), (120, 170124), (144, 141770), (160, 127593), (180, 113416), (240, 85062), (288, 70885), (360, 56708), (480, 42531), (720, 28354), (1440, 14177)]