203441520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{847673}}^1$

素因数の和:847689

約数の個数: 40

約数和(自身を含む): 630669456

約数和(自身を除く): 427227936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 847673, 1695346, 2543019, 3390692, 4238365, 5086038, 6781384, 8476730, 10172076, 12715095, 13562768, 16953460, 20344152, 25430190, 33906920, 40688304, 50860380, 67813840, 101720760, 203441520]

約数ペア:

[(1, 203441520), (2, 101720760), (3, 67813840), (4, 50860380), (5, 40688304), (6, 33906920), (8, 25430190), (10, 20344152), (12, 16953460), (15, 13562768), (16, 12715095), (20, 10172076), (24, 8476730), (30, 6781384), (40, 5086038), (48, 4238365), (60, 3390692), (80, 2543019), (120, 1695346), (240, 847673)]