189621900000

素因数分解:

$2^5\times 3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:926

約数の個数: 864

約数和(自身を含む): 764948227680

約数和(自身を除く): 575326327680

約数列:

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30708000, 31603650, 31987500, 32414000, 33267000, 33710560, 34653125, 36465750, 37050000, 37924380, 38385000, 38896800, 39920400, 40517500, 41583750, 42138200, 42650000, 44356000, 44460000, 47405475, 47981250, 48621000, 49900500, 50565840, 50646875, 51180000, 52672750, 55445000, 55575000, 58345200, 60679008, 60776250, 62375625, 63207300, 63975000, 64828000, 66534000, 69306250, 72931500, 74100000, 75848760, 76770000, 79009125, 79840800, 81035000, 83167500, 84276400, 85300000, 91164375, 94810950, 95962500, 97242000, 99801000, 101131680, 101293750, 103959375, 105345500, 110890000, 111150000, 116690400, 121552500, 124751250, 126414600, 127950000, 131681875, 133068000, 138612500, 145863000, 151697520, 151940625, 153540000, 158018250, 162070000, 166335000, 168552800, 182328750, 189621900, 191925000, 194484000, 199602000, 202587500, 207918750, 210691000, 221780000, 222300000, 237027375, 243105000, 249502500, 252829200, 255900000, 263363750, 277225000, 291726000, 303395040, 303881250, 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37924380000, 47405475000, 63207300000, 94810950000, 189621900000]

約数ペア:

[(1, 189621900000), (2, 94810950000), (3, 63207300000), (4, 47405475000), (5, 37924380000), (6, 31603650000), (8, 23702737500), (9, 21069100000), (10, 18962190000), (12, 15801825000), (13, 14586300000), (15, 12641460000), (16, 11851368750), (18, 10534550000), (19, 9980100000), (20, 9481095000), (24, 7900912500), (25, 7584876000), (26, 7293150000), (30, 6320730000), (32, 5925684375), (36, 5267275000), (38, 4990050000), (39, 4862100000), (40, 4740547500), (45, 4213820000), (48, 3950456250), (50, 3792438000), (52, 3646575000), (57, 3326700000), (60, 3160365000), (65, 2917260000), (72, 2633637500), (75, 2528292000), (76, 2495025000), (78, 2431050000), (80, 2370273750), (90, 2106910000), (95, 1996020000), (96, 1975228125), (100, 1896219000), (104, 1823287500), (114, 1663350000), (117, 1620700000), (120, 1580182500), (125, 1516975200), (130, 1458630000), (144, 1316818750), (150, 1264146000), (152, 1247512500), (156, 1215525000), (160, 1185136875), (171, 1108900000), (180, 1053455000), (190, 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