1994693040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{307823}}^1$

素因数の和:307848

約数の個数: 100

約数和(自身を含む): 6927886944

約数和(自身を除く): 4933193904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 307823, 615646, 923469, 1231292, 1539115, 1846938, 2462584, 2770407, 3078230, 3693876, 4617345, 4925168, 5540814, 6156460, 7387752, 8311221, 9234690, 11081628, 12312920, 13852035, 14775504, 16622442, 18469380, 22163256, 24625840, 24933663, 27704070, 33244884, 36938760, 41556105, 44326512, 49867326, 55408140, 66489768, 73877520, 83112210, 99734652, 110816280, 124668315, 132979536, 166224420, 199469304, 221632560, 249336630, 332448840, 398938608, 498673260, 664897680, 997346520, 1994693040]

約数ペア:

[(1, 1994693040), (2, 997346520), (3, 664897680), (4, 498673260), (5, 398938608), (6, 332448840), (8, 249336630), (9, 221632560), (10, 199469304), (12, 166224420), (15, 132979536), (16, 124668315), (18, 110816280), (20, 99734652), (24, 83112210), (27, 73877520), (30, 66489768), (36, 55408140), (40, 49867326), (45, 44326512), (48, 41556105), (54, 36938760), (60, 33244884), (72, 27704070), (80, 24933663), (81, 24625840), (90, 22163256), (108, 18469380), (120, 16622442), (135, 14775504), (144, 13852035), (162, 12312920), (180, 11081628), (216, 9234690), (240, 8311221), (270, 7387752), (324, 6156460), (360, 5540814), (405, 4925168), (432, 4617345), (540, 3693876), (648, 3078230), (720, 2770407), (810, 2462584), (1080, 1846938), (1296, 1539115), (1620, 1231292), (2160, 923469), (3240, 615646), (6480, 307823)]