201462400

素因数分解:

$2^7\times 5^2\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 502093980

約数和(自身を除く): 300631580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 157, 160, 200, 314, 320, 400, 401, 628, 640, 785, 800, 802, 1256, 1570, 1600, 1604, 2005, 2512, 3140, 3200, 3208, 3925, 4010, 5024, 6280, 6416, 7850, 8020, 10025, 10048, 12560, 12832, 15700, 16040, 20050, 20096, 25120, 25664, 31400, 32080, 40100, 50240, 51328, 62800, 62957, 64160, 80200, 100480, 125600, 125914, 128320, 160400, 251200, 251828, 256640, 314785, 320800, 502400, 503656, 629570, 641600, 1007312, 1259140, 1283200, 1573925, 2014624, 2518280, 3147850, 4029248, 5036560, 6295700, 8058496, 10073120, 12591400, 20146240, 25182800, 40292480, 50365600, 100731200, 201462400]

約数ペア:

[(1, 201462400), (2, 100731200), (4, 50365600), (5, 40292480), (8, 25182800), (10, 20146240), (16, 12591400), (20, 10073120), (25, 8058496), (32, 6295700), (40, 5036560), (50, 4029248), (64, 3147850), (80, 2518280), (100, 2014624), (128, 1573925), (157, 1283200), (160, 1259140), (200, 1007312), (314, 641600), (320, 629570), (400, 503656), (401, 502400), (628, 320800), (640, 314785), (785, 256640), (800, 251828), (802, 251200), (1256, 160400), (1570, 128320), (1600, 125914), (1604, 125600), (2005, 100480), (2512, 80200), (3140, 64160), (3200, 62957), (3208, 62800), (3925, 51328), (4010, 50240), (5024, 40100), (6280, 32080), (6416, 31400), (7850, 25664), (8020, 25120), (10025, 20096), (10048, 20050), (12560, 16040), (12832, 15700)]