19968600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1489

約数の個数: 96

約数和(自身を含む): 64638720

約数和(自身を除く): 44670120

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, 1447, 1725, 2300, 2760, 2894, 3450, 4341, 4600, 5788, 6900, 7235, 8682, 11576, 13800, 14470, 17364, 21705, 28940, 33281, 34728, 36175, 43410, 57880, 66562, 72350, 86820, 99843, 108525, 133124, 144700, 166405, 173640, 199686, 217050, 266248, 289400, 332810, 399372, 434100, 499215, 665620, 798744, 832025, 868200, 998430, 1331240, 1664050, 1996860, 2496075, 3328100, 3993720, 4992150, 6656200, 9984300, 19968600]

約数ペア:

[(1, 19968600), (2, 9984300), (3, 6656200), (4, 4992150), (5, 3993720), (6, 3328100), (8, 2496075), (10, 1996860), (12, 1664050), (15, 1331240), (20, 998430), (23, 868200), (24, 832025), (25, 798744), (30, 665620), (40, 499215), (46, 434100), (50, 399372), (60, 332810), (69, 289400), (75, 266248), (92, 217050), (100, 199686), (115, 173640), (120, 166405), (138, 144700), (150, 133124), (184, 108525), (200, 99843), (230, 86820), (276, 72350), (300, 66562), (345, 57880), (460, 43410), (552, 36175), (575, 34728), (600, 33281), (690, 28940), (920, 21705), (1150, 17364), (1380, 14470), (1447, 13800), (1725, 11576), (2300, 8682), (2760, 7235), (2894, 6900), (3450, 5788), (4341, 4600)]