2019781800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{48787}}^1$

素因数の和:48832

約数の個数: 144

約数和(自身を含む): 7078163040

約数和(自身を除く): 5058381240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 552, 575, 600, 690, 828, 900, 920, 1035, 1150, 1380, 1656, 1725, 1800, 2070, 2300, 2760, 3450, 4140, 4600, 5175, 6900, 8280, 10350, 13800, 20700, 41400, 48787, 97574, 146361, 195148, 243935, 292722, 390296, 439083, 487870, 585444, 731805, 878166, 975740, 1122101, 1170888, 1219675, 1463610, 1756332, 1951480, 2195415, 2244202, 2439350, 2927220, 3366303, 3512664, 3659025, 4390830, 4488404, 4878700, 5610505, 5854440, 6732606, 7318050, 8781660, 8976808, 9757400, 10098909, 10977075, 11221010, 13465212, 14636100, 16831515, 17563320, 20197818, 21954150, 22442020, 26930424, 28052525, 29272200, 33663030, 40395636, 43908300, 44884040, 50494545, 56105050, 67326060, 80791272, 84157575, 87816600, 100989090, 112210100, 134652120, 168315150, 201978180, 224420200, 252472725, 336630300, 403956360, 504945450, 673260600, 1009890900, 2019781800]

約数ペア:

[(1, 2019781800), (2, 1009890900), (3, 673260600), (4, 504945450), (5, 403956360), (6, 336630300), (8, 252472725), (9, 224420200), (10, 201978180), (12, 168315150), (15, 134652120), (18, 112210100), (20, 100989090), (23, 87816600), (24, 84157575), (25, 80791272), (30, 67326060), (36, 56105050), (40, 50494545), (45, 44884040), (46, 43908300), (50, 40395636), (60, 33663030), (69, 29272200), (72, 28052525), (75, 26930424), (90, 22442020), (92, 21954150), (100, 20197818), (115, 17563320), (120, 16831515), (138, 14636100), (150, 13465212), (180, 11221010), (184, 10977075), (200, 10098909), (207, 9757400), (225, 8976808), (230, 8781660), (276, 7318050), (300, 6732606), (345, 5854440), (360, 5610505), (414, 4878700), (450, 4488404), (460, 4390830), (552, 3659025), (575, 3512664), (600, 3366303), (690, 2927220), (828, 2439350), (900, 2244202), (920, 2195415), (1035, 1951480), (1150, 1756332), (1380, 1463610), (1656, 1219675), (1725, 1170888), (1800, 1122101), (2070, 975740), (2300, 878166), (2760, 731805), (3450, 585444), (4140, 487870), (4600, 439083), (5175, 390296), (6900, 292722), (8280, 243935), (10350, 195148), (13800, 146361), (20700, 97574), (41400, 48787)]