201748720

素因数分解:

$2^4\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{1669}}^1$

素因数の和:3193

約数の個数: 40

約数和(自身を含む): 469657440

約数和(自身を除く): 267908720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1511, 1669, 3022, 3338, 6044, 6676, 7555, 8345, 12088, 13352, 15110, 16690, 24176, 26704, 30220, 33380, 60440, 66760, 120880, 133520, 2521859, 5043718, 10087436, 12609295, 20174872, 25218590, 40349744, 50437180, 100874360, 201748720]

約数ペア:

[(1, 201748720), (2, 100874360), (4, 50437180), (5, 40349744), (8, 25218590), (10, 20174872), (16, 12609295), (20, 10087436), (40, 5043718), (80, 2521859), (1511, 133520), (1669, 120880), (3022, 66760), (3338, 60440), (6044, 33380), (6676, 30220), (7555, 26704), (8345, 24176), (12088, 16690), (13352, 15110)]