21127800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 68388480

約数和(自身を除く): 47260680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 138, 150, 184, 200, 230, 276, 300, 345, 460, 552, 575, 600, 690, 920, 1150, 1380, 1531, 1725, 2300, 2760, 3062, 3450, 4593, 4600, 6124, 6900, 7655, 9186, 12248, 13800, 15310, 18372, 22965, 30620, 35213, 36744, 38275, 45930, 61240, 70426, 76550, 91860, 105639, 114825, 140852, 153100, 176065, 183720, 211278, 229650, 281704, 306200, 352130, 422556, 459300, 528195, 704260, 845112, 880325, 918600, 1056390, 1408520, 1760650, 2112780, 2640975, 3521300, 4225560, 5281950, 7042600, 10563900, 21127800]

約数ペア:

[(1, 21127800), (2, 10563900), (3, 7042600), (4, 5281950), (5, 4225560), (6, 3521300), (8, 2640975), (10, 2112780), (12, 1760650), (15, 1408520), (20, 1056390), (23, 918600), (24, 880325), (25, 845112), (30, 704260), (40, 528195), (46, 459300), (50, 422556), (60, 352130), (69, 306200), (75, 281704), (92, 229650), (100, 211278), (115, 183720), (120, 176065), (138, 153100), (150, 140852), (184, 114825), (200, 105639), (230, 91860), (276, 76550), (300, 70426), (345, 61240), (460, 45930), (552, 38275), (575, 36744), (600, 35213), (690, 30620), (920, 22965), (1150, 18372), (1380, 15310), (1531, 13800), (1725, 12248), (2300, 9186), (2760, 7655), (3062, 6900), (3450, 6124), (4593, 4600)]