210497280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 288

約数和(自身を含む): 791175168

約数和(自身を除く): 580677888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 191, 192, 205, 210, 224, 240, 246, 256, 280, 287, 320, 328, 336, 382, 384, 410, 420, 448, 480, 492, 560, 573, 574, 615, 640, 656, 672, 764, 768, 820, 840, 861, 896, 955, 960, 984, 1120, 1146, 1148, 1230, 1280, 1312, 1337, 1344, 1435, 1528, 1640, 1680, 1722, 1792, 1910, 1920, 1968, 2240, 2292, 2296, 2460, 2624, 2674, 2688, 2865, 2870, 3056, 3280, 3360, 3444, 3820, 3840, 3936, 4011, 4305, 4480, 4584, 4592, 4920, 5248, 5348, 5376, 5730, 5740, 6112, 6560, 6685, 6720, 6888, 7640, 7831, 7872, 8022, 8610, 8960, 9168, 9184, 9840, 10496, 10696, 11460, 11480, 12224, 13120, 13370, 13440, 13776, 15280, 15662, 15744, 16044, 17220, 18336, 18368, 19680, 20055, 21392, 22920, 22960, 23493, 24448, 26240, 26740, 26880, 27552, 30560, 31324, 31488, 32088, 34440, 36672, 36736, 39155, 39360, 40110, 42784, 45840, 45920, 46986, 48896, 52480, 53480, 54817, 55104, 61120, 62648, 64176, 68880, 73344, 73472, 78310, 78720, 80220, 85568, 91680, 91840, 93972, 106960, 109634, 110208, 117465, 122240, 125296, 128352, 137760, 146688, 156620, 157440, 160440, 164451, 171136, 183360, 183680, 187944, 213920, 219268, 220416, 234930, 244480, 250592, 256704, 274085, 275520, 313240, 320880, 328902, 342272, 366720, 367360, 375888, 427840, 438536, 469860, 501184, 513408, 548170, 551040, 626480, 641760, 657804, 733440, 751776, 822255, 855680, 877072, 939720, 1002368, 1026816, 1096340, 1102080, 1252960, 1283520, 1315608, 1503552, 1644510, 1711360, 1754144, 1879440, 2004736, 2192680, 2505920, 2567040, 2631216, 3007104, 3289020, 3508288, 3758880, 4385360, 5011840, 5134080, 5262432, 6014208, 6578040, 7016576, 7517760, 8770720, 10023680, 10524864, 13156080, 14033152, 15035520, 17541440, 21049728, 26312160, 30071040, 35082880, 42099456, 52624320, 70165760, 105248640, 210497280]

約数ペア:

[(1, 210497280), (2, 105248640), (3, 70165760), (4, 52624320), (5, 42099456), (6, 35082880), (7, 30071040), (8, 26312160), (10, 21049728), (12, 17541440), (14, 15035520), (15, 14033152), (16, 13156080), (20, 10524864), (21, 10023680), (24, 8770720), (28, 7517760), (30, 7016576), (32, 6578040), (35, 6014208), (40, 5262432), (41, 5134080), (42, 5011840), (48, 4385360), (56, 3758880), (60, 3508288), (64, 3289020), (70, 3007104), (80, 2631216), (82, 2567040), (84, 2505920), (96, 2192680), (105, 2004736), (112, 1879440), (120, 1754144), (123, 1711360), (128, 1644510), (140, 1503552), (160, 1315608), (164, 1283520), (168, 1252960), (191, 1102080), (192, 1096340), (205, 1026816), (210, 1002368), (224, 939720), (240, 877072), (246, 855680), (256, 822255), (280, 751776), (287, 733440), (320, 657804), (328, 641760), (336, 626480), (382, 551040), (384, 548170), (410, 513408), (420, 501184), (448, 469860), (480, 438536), (492, 427840), (560, 375888), (573, 367360), (574, 366720), (615, 342272), (640, 328902), (656, 320880), (672, 313240), (764, 275520), (768, 274085), (820, 256704), (840, 250592), (861, 244480), (896, 234930), (955, 220416), (960, 219268), (984, 213920), (1120, 187944), (1146, 183680), (1148, 183360), (1230, 171136), (1280, 164451), (1312, 160440), (1337, 157440), (1344, 156620), (1435, 146688), (1528, 137760), (1640, 128352), (1680, 125296), (1722, 122240), (1792, 117465), (1910, 110208), (1920, 109634), (1968, 106960), (2240, 93972), (2292, 91840), (2296, 91680), (2460, 85568), (2624, 80220), (2674, 78720), (2688, 78310), (2865, 73472), (2870, 73344), (3056, 68880), (3280, 64176), (3360, 62648), (3444, 61120), (3820, 55104), (3840, 54817), (3936, 53480), (4011, 52480), (4305, 48896), (4480, 46986), (4584, 45920), (4592, 45840), (4920, 42784), (5248, 40110), (5348, 39360), (5376, 39155), (5730, 36736), (5740, 36672), (6112, 34440), (6560, 32088), (6685, 31488), (6720, 31324), (6888, 30560), (7640, 27552), (7831, 26880), (7872, 26740), (8022, 26240), (8610, 24448), (8960, 23493), (9168, 22960), (9184, 22920), (9840, 21392), (10496, 20055), (10696, 19680), (11460, 18368), (11480, 18336), (12224, 17220), (13120, 16044), (13370, 15744), (13440, 15662), (13776, 15280)]