20251500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:632

約数の個数: 96

約数和(自身を含む): 61641216

約数和(自身を除く): 41389716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 125, 138, 150, 230, 250, 276, 300, 345, 375, 460, 500, 575, 587, 690, 750, 1150, 1174, 1380, 1500, 1725, 1761, 2300, 2348, 2875, 2935, 3450, 3522, 5750, 5870, 6900, 7044, 8625, 8805, 11500, 11740, 13501, 14675, 17250, 17610, 27002, 29350, 34500, 35220, 40503, 44025, 54004, 58700, 67505, 73375, 81006, 88050, 135010, 146750, 162012, 176100, 202515, 220125, 270020, 293500, 337525, 405030, 440250, 675050, 810060, 880500, 1012575, 1350100, 1687625, 2025150, 3375250, 4050300, 5062875, 6750500, 10125750, 20251500]

約数ペア:

[(1, 20251500), (2, 10125750), (3, 6750500), (4, 5062875), (5, 4050300), (6, 3375250), (10, 2025150), (12, 1687625), (15, 1350100), (20, 1012575), (23, 880500), (25, 810060), (30, 675050), (46, 440250), (50, 405030), (60, 337525), (69, 293500), (75, 270020), (92, 220125), (100, 202515), (115, 176100), (125, 162012), (138, 146750), (150, 135010), (230, 88050), (250, 81006), (276, 73375), (300, 67505), (345, 58700), (375, 54004), (460, 44025), (500, 40503), (575, 35220), (587, 34500), (690, 29350), (750, 27002), (1150, 17610), (1174, 17250), (1380, 14675), (1500, 13501), (1725, 11740), (1761, 11500), (2300, 8805), (2348, 8625), (2875, 7044), (2935, 6900), (3450, 5870), (3522, 5750)]