19278720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3347}}^1$

素因数の和:3372

約数の個数: 96

約数和(自身を含む): 66591720

約数和(自身を除く): 47313000

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 3347, 5760, 6694, 10041, 13388, 16735, 20082, 26776, 30123, 33470, 40164, 50205, 53552, 60246, 66940, 80328, 100410, 107104, 120492, 133880, 150615, 160656, 200820, 214208, 240984, 267760, 301230, 321312, 401640, 428416, 481968, 535520, 602460, 642624, 803280, 963936, 1071040, 1204920, 1285248, 1606560, 1927872, 2142080, 2409840, 3213120, 3855744, 4819680, 6426240, 9639360, 19278720]

約数ペア:

[(1, 19278720), (2, 9639360), (3, 6426240), (4, 4819680), (5, 3855744), (6, 3213120), (8, 2409840), (9, 2142080), (10, 1927872), (12, 1606560), (15, 1285248), (16, 1204920), (18, 1071040), (20, 963936), (24, 803280), (30, 642624), (32, 602460), (36, 535520), (40, 481968), (45, 428416), (48, 401640), (60, 321312), (64, 301230), (72, 267760), (80, 240984), (90, 214208), (96, 200820), (120, 160656), (128, 150615), (144, 133880), (160, 120492), (180, 107104), (192, 100410), (240, 80328), (288, 66940), (320, 60246), (360, 53552), (384, 50205), (480, 40164), (576, 33470), (640, 30123), (720, 26776), (960, 20082), (1152, 16735), (1440, 13388), (1920, 10041), (2880, 6694), (3347, 5760)]