209438880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{751}}^1$

素因数の和:859

約数の個数: 192

約数和(自身を含む): 764080128

約数和(自身を除く): 554641248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 210, 224, 240, 249, 280, 332, 336, 415, 420, 480, 498, 560, 581, 664, 672, 751, 830, 840, 996, 1120, 1162, 1245, 1328, 1502, 1660, 1680, 1743, 1992, 2253, 2324, 2490, 2656, 2905, 3004, 3320, 3360, 3486, 3755, 3984, 4506, 4648, 4980, 5257, 5810, 6008, 6640, 6972, 7510, 7968, 8715, 9012, 9296, 9960, 10514, 11265, 11620, 12016, 13280, 13944, 15020, 15771, 17430, 18024, 18592, 19920, 21028, 22530, 23240, 24032, 26285, 27888, 30040, 31542, 34860, 36048, 39840, 42056, 45060, 46480, 52570, 55776, 60080, 62333, 63084, 69720, 72096, 78855, 84112, 90120, 92960, 105140, 120160, 124666, 126168, 139440, 157710, 168224, 180240, 186999, 210280, 249332, 252336, 278880, 311665, 315420, 360480, 373998, 420560, 436331, 498664, 504672, 623330, 630840, 747996, 841120, 872662, 934995, 997328, 1246660, 1261680, 1308993, 1495992, 1745324, 1869990, 1994656, 2181655, 2493320, 2523360, 2617986, 2991984, 3490648, 3739980, 4363310, 4986640, 5235972, 5983968, 6544965, 6981296, 7479960, 8726620, 9973280, 10471944, 13089930, 13962592, 14959920, 17453240, 20943888, 26179860, 29919840, 34906480, 41887776, 52359720, 69812960, 104719440, 209438880]

約数ペア:

[(1, 209438880), (2, 104719440), (3, 69812960), (4, 52359720), (5, 41887776), (6, 34906480), (7, 29919840), (8, 26179860), (10, 20943888), (12, 17453240), (14, 14959920), (15, 13962592), (16, 13089930), (20, 10471944), (21, 9973280), (24, 8726620), (28, 7479960), (30, 6981296), (32, 6544965), (35, 5983968), (40, 5235972), (42, 4986640), (48, 4363310), (56, 3739980), (60, 3490648), (70, 2991984), (80, 2617986), (83, 2523360), (84, 2493320), (96, 2181655), (105, 1994656), (112, 1869990), (120, 1745324), (140, 1495992), (160, 1308993), (166, 1261680), (168, 1246660), (210, 997328), (224, 934995), (240, 872662), (249, 841120), (280, 747996), (332, 630840), (336, 623330), (415, 504672), (420, 498664), (480, 436331), (498, 420560), (560, 373998), (581, 360480), (664, 315420), (672, 311665), (751, 278880), (830, 252336), (840, 249332), (996, 210280), (1120, 186999), (1162, 180240), (1245, 168224), (1328, 157710), (1502, 139440), (1660, 126168), (1680, 124666), (1743, 120160), (1992, 105140), (2253, 92960), (2324, 90120), (2490, 84112), (2656, 78855), (2905, 72096), (3004, 69720), (3320, 63084), (3360, 62333), (3486, 60080), (3755, 55776), (3984, 52570), (4506, 46480), (4648, 45060), (4980, 42056), (5257, 39840), (5810, 36048), (6008, 34860), (6640, 31542), (6972, 30040), (7510, 27888), (7968, 26285), (8715, 24032), (9012, 23240), (9296, 22530), (9960, 21028), (10514, 19920), (11265, 18592), (11620, 18024), (12016, 17430), (13280, 15771), (13944, 15020)]