217284120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 736164000

約数和(自身を除く): 518879880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 199, 216, 270, 324, 337, 360, 398, 405, 540, 597, 648, 674, 796, 810, 995, 1011, 1080, 1194, 1348, 1592, 1620, 1685, 1791, 1990, 2022, 2388, 2696, 2985, 3033, 3240, 3370, 3582, 3980, 4044, 4776, 5055, 5373, 5970, 6066, 6740, 7164, 7960, 8088, 8955, 9099, 10110, 10746, 11940, 12132, 13480, 14328, 15165, 16119, 17910, 18198, 20220, 21492, 23880, 24264, 26865, 27297, 30330, 32238, 35820, 36396, 40440, 42984, 45495, 53730, 54594, 60660, 64476, 67063, 71640, 72792, 80595, 90990, 107460, 109188, 121320, 128952, 134126, 136485, 161190, 181980, 201189, 214920, 218376, 268252, 272970, 322380, 335315, 363960, 402378, 536504, 545940, 603567, 644760, 670630, 804756, 1005945, 1091880, 1207134, 1341260, 1609512, 1810701, 2011890, 2414268, 2682520, 3017835, 3621402, 4023780, 4828536, 5432103, 6035670, 7242804, 8047560, 9053505, 10864206, 12071340, 14485608, 18107010, 21728412, 24142680, 27160515, 36214020, 43456824, 54321030, 72428040, 108642060, 217284120]

約数ペア:

[(1, 217284120), (2, 108642060), (3, 72428040), (4, 54321030), (5, 43456824), (6, 36214020), (8, 27160515), (9, 24142680), (10, 21728412), (12, 18107010), (15, 14485608), (18, 12071340), (20, 10864206), (24, 9053505), (27, 8047560), (30, 7242804), (36, 6035670), (40, 5432103), (45, 4828536), (54, 4023780), (60, 3621402), (72, 3017835), (81, 2682520), (90, 2414268), (108, 2011890), (120, 1810701), (135, 1609512), (162, 1341260), (180, 1207134), (199, 1091880), (216, 1005945), (270, 804756), (324, 670630), (337, 644760), (360, 603567), (398, 545940), (405, 536504), (540, 402378), (597, 363960), (648, 335315), (674, 322380), (796, 272970), (810, 268252), (995, 218376), (1011, 214920), (1080, 201189), (1194, 181980), (1348, 161190), (1592, 136485), (1620, 134126), (1685, 128952), (1791, 121320), (1990, 109188), (2022, 107460), (2388, 90990), (2696, 80595), (2985, 72792), (3033, 71640), (3240, 67063), (3370, 64476), (3582, 60660), (3980, 54594), (4044, 53730), (4776, 45495), (5055, 42984), (5373, 40440), (5970, 36396), (6066, 35820), (6740, 32238), (7164, 30330), (7960, 27297), (8088, 26865), (8955, 24264), (9099, 23880), (10110, 21492), (10746, 20220), (11940, 18198), (12132, 17910), (13480, 16119), (14328, 15165)]