209195280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41507}}^1$

素因数の和:41533

約数の個数: 120

約数和(自身を含む): 802930752

約数和(自身を除く): 593735472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41507, 83014, 124521, 166028, 207535, 249042, 290549, 332056, 373563, 415070, 498084, 581098, 622605, 664112, 747126, 830140, 871647, 996168, 1162196, 1245210, 1452745, 1494252, 1660280, 1743294, 1867815, 1992336, 2324392, 2490420, 2614941, 2905490, 2988504, 3320560, 3486588, 3735630, 4358235, 4648784, 4980840, 5229882, 5810980, 5977008, 6973176, 7471260, 8716470, 9961680, 10459764, 11621960, 13074705, 13946352, 14942520, 17432940, 20919528, 23243920, 26149410, 29885040, 34865880, 41839056, 52298820, 69731760, 104597640, 209195280]

約数ペア:

[(1, 209195280), (2, 104597640), (3, 69731760), (4, 52298820), (5, 41839056), (6, 34865880), (7, 29885040), (8, 26149410), (9, 23243920), (10, 20919528), (12, 17432940), (14, 14942520), (15, 13946352), (16, 13074705), (18, 11621960), (20, 10459764), (21, 9961680), (24, 8716470), (28, 7471260), (30, 6973176), (35, 5977008), (36, 5810980), (40, 5229882), (42, 4980840), (45, 4648784), (48, 4358235), (56, 3735630), (60, 3486588), (63, 3320560), (70, 2988504), (72, 2905490), (80, 2614941), (84, 2490420), (90, 2324392), (105, 1992336), (112, 1867815), (120, 1743294), (126, 1660280), (140, 1494252), (144, 1452745), (168, 1245210), (180, 1162196), (210, 996168), (240, 871647), (252, 830140), (280, 747126), (315, 664112), (336, 622605), (360, 581098), (420, 498084), (504, 415070), (560, 373563), (630, 332056), (720, 290549), (840, 249042), (1008, 207535), (1260, 166028), (1680, 124521), (2520, 83014), (5040, 41507)]