203961840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5413}}^1$

素因数の和:5586

約数の個数: 80

約数和(自身を含む): 636426528

約数和(自身を除く): 432464688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 5413, 6280, 7536, 9420, 10826, 12560, 16239, 18840, 21652, 27065, 32478, 37680, 43304, 54130, 64956, 81195, 86608, 108260, 129912, 162390, 216520, 259824, 324780, 433040, 649560, 849841, 1299120, 1699682, 2549523, 3399364, 4249205, 5099046, 6798728, 8498410, 10198092, 12747615, 13597456, 16996820, 20396184, 25495230, 33993640, 40792368, 50990460, 67987280, 101980920, 203961840]

約数ペア:

[(1, 203961840), (2, 101980920), (3, 67987280), (4, 50990460), (5, 40792368), (6, 33993640), (8, 25495230), (10, 20396184), (12, 16996820), (15, 13597456), (16, 12747615), (20, 10198092), (24, 8498410), (30, 6798728), (40, 5099046), (48, 4249205), (60, 3399364), (80, 2549523), (120, 1699682), (157, 1299120), (240, 849841), (314, 649560), (471, 433040), (628, 324780), (785, 259824), (942, 216520), (1256, 162390), (1570, 129912), (1884, 108260), (2355, 86608), (2512, 81195), (3140, 64956), (3768, 54130), (4710, 43304), (5413, 37680), (6280, 32478), (7536, 27065), (9420, 21652), (10826, 18840), (12560, 16239)]