203220900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{8363}}^1$

素因数の和:8392

約数の個数: 108

約数和(自身を含む): 660655632

約数和(自身を除く): 457434732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 8100, 8363, 12150, 16726, 24300, 25089, 33452, 41815, 50178, 75267, 83630, 100356, 125445, 150534, 167260, 209075, 225801, 250890, 301068, 376335, 418150, 451602, 501780, 627225, 677403, 752670, 836300, 903204, 1129005, 1254450, 1354806, 1505340, 1881675, 2032209, 2258010, 2508900, 2709612, 3387015, 3763350, 4064418, 4516020, 5645025, 6774030, 7526700, 8128836, 10161045, 11290050, 13548060, 16935075, 20322090, 22580100, 33870150, 40644180, 50805225, 67740300, 101610450, 203220900]

約数ペア:

[(1, 203220900), (2, 101610450), (3, 67740300), (4, 50805225), (5, 40644180), (6, 33870150), (9, 22580100), (10, 20322090), (12, 16935075), (15, 13548060), (18, 11290050), (20, 10161045), (25, 8128836), (27, 7526700), (30, 6774030), (36, 5645025), (45, 4516020), (50, 4064418), (54, 3763350), (60, 3387015), (75, 2709612), (81, 2508900), (90, 2258010), (100, 2032209), (108, 1881675), (135, 1505340), (150, 1354806), (162, 1254450), (180, 1129005), (225, 903204), (243, 836300), (270, 752670), (300, 677403), (324, 627225), (405, 501780), (450, 451602), (486, 418150), (540, 376335), (675, 301068), (810, 250890), (900, 225801), (972, 209075), (1215, 167260), (1350, 150534), (1620, 125445), (2025, 100356), (2430, 83630), (2700, 75267), (4050, 50178), (4860, 41815), (6075, 33452), (8100, 25089), (8363, 24300), (12150, 16726)]