213856553600

素因数分解:

$2^7\times 5^2\times {\mathrm{509}}^1\times {\mathrm{131297}}^1$

素因数の和:131830

約数の個数: 96

約数和(自身を含む): 529334451900

約数和(自身を除く): 315477898300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 509, 640, 800, 1018, 1600, 2036, 2545, 3200, 4072, 5090, 8144, 10180, 12725, 16288, 20360, 25450, 32576, 40720, 50900, 65152, 81440, 101800, 131297, 162880, 203600, 262594, 325760, 407200, 525188, 656485, 814400, 1050376, 1312970, 1628800, 2100752, 2625940, 3282425, 4201504, 5251880, 6564850, 8403008, 10503760, 13129700, 16806016, 21007520, 26259400, 42015040, 52518800, 66830173, 84030080, 105037600, 133660346, 210075200, 267320692, 334150865, 420150400, 534641384, 668301730, 1069282768, 1336603460, 1670754325, 2138565536, 2673206920, 3341508650, 4277131072, 5346413840, 6683017300, 8554262144, 10692827680, 13366034600, 21385655360, 26732069200, 42771310720, 53464138400, 106928276800, 213856553600]

約数ペア:

[(1, 213856553600), (2, 106928276800), (4, 53464138400), (5, 42771310720), (8, 26732069200), (10, 21385655360), (16, 13366034600), (20, 10692827680), (25, 8554262144), (32, 6683017300), (40, 5346413840), (50, 4277131072), (64, 3341508650), (80, 2673206920), (100, 2138565536), (128, 1670754325), (160, 1336603460), (200, 1069282768), (320, 668301730), (400, 534641384), (509, 420150400), (640, 334150865), (800, 267320692), (1018, 210075200), (1600, 133660346), (2036, 105037600), (2545, 84030080), (3200, 66830173), (4072, 52518800), (5090, 42015040), (8144, 26259400), (10180, 21007520), (12725, 16806016), (16288, 13129700), (20360, 10503760), (25450, 8403008), (32576, 6564850), (40720, 5251880), (50900, 4201504), (65152, 3282425), (81440, 2625940), (101800, 2100752), (131297, 1628800), (162880, 1312970), (203600, 1050376), (262594, 814400), (325760, 656485), (407200, 525188)]