201450480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 240

約数和(自身を含む): 785283072

約数和(自身を除く): 583832592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 991, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 1982, 2310, 2420, 2541, 2640, 2904, 2973, 3080, 3388, 3630, 3696, 3964, 4235, 4620, 4840, 4955, 5082, 5808, 5946, 6160, 6776, 6937, 7260, 7928, 8470, 9240, 9680, 9910, 10164, 10901, 11892, 12705, 13552, 13874, 14520, 14865, 15856, 16940, 18480, 19820, 20328, 20811, 21802, 23784, 25410, 27748, 29040, 29730, 32703, 33880, 34685, 39640, 40656, 41622, 43604, 47568, 50820, 54505, 55496, 59460, 65406, 67760, 69370, 76307, 79280, 83244, 87208, 101640, 104055, 109010, 110992, 118920, 119911, 130812, 138740, 152614, 163515, 166488, 174416, 203280, 208110, 218020, 228921, 237840, 239822, 261624, 277480, 305228, 327030, 332976, 359733, 381535, 416220, 436040, 457842, 479644, 523248, 554960, 599555, 610456, 654060, 719466, 763070, 832440, 839377, 872080, 915684, 959288, 1144605, 1199110, 1220912, 1308120, 1438932, 1526140, 1664880, 1678754, 1798665, 1831368, 1918576, 2289210, 2398220, 2518131, 2616240, 2877864, 3052280, 3357508, 3597330, 3662736, 4196885, 4578420, 4796440, 5036262, 5755728, 6104560, 6715016, 7194660, 8393770, 9156840, 9592880, 10072524, 12590655, 13430032, 14389320, 16787540, 18313680, 20145048, 25181310, 28778640, 33575080, 40290096, 50362620, 67150160, 100725240, 201450480]

約数ペア:

[(1, 201450480), (2, 100725240), (3, 67150160), (4, 50362620), (5, 40290096), (6, 33575080), (7, 28778640), (8, 25181310), (10, 20145048), (11, 18313680), (12, 16787540), (14, 14389320), (15, 13430032), (16, 12590655), (20, 10072524), (21, 9592880), (22, 9156840), (24, 8393770), (28, 7194660), (30, 6715016), (33, 6104560), (35, 5755728), (40, 5036262), (42, 4796440), (44, 4578420), (48, 4196885), (55, 3662736), (56, 3597330), (60, 3357508), (66, 3052280), (70, 2877864), (77, 2616240), (80, 2518131), (84, 2398220), (88, 2289210), (105, 1918576), (110, 1831368), (112, 1798665), (120, 1678754), (121, 1664880), (132, 1526140), (140, 1438932), (154, 1308120), (165, 1220912), (168, 1199110), (176, 1144605), (210, 959288), (220, 915684), (231, 872080), (240, 839377), (242, 832440), (264, 763070), (280, 719466), (308, 654060), (330, 610456), (336, 599555), (363, 554960), (385, 523248), (420, 479644), (440, 457842), (462, 436040), (484, 416220), (528, 381535), (560, 359733), (605, 332976), (616, 327030), (660, 305228), (726, 277480), (770, 261624), (840, 239822), (847, 237840), (880, 228921), (924, 218020), (968, 208110), (991, 203280), (1155, 174416), (1210, 166488), (1232, 163515), (1320, 152614), (1452, 138740), (1540, 130812), (1680, 119911), (1694, 118920), (1815, 110992), (1848, 109010), (1936, 104055), (1982, 101640), (2310, 87208), (2420, 83244), (2541, 79280), (2640, 76307), (2904, 69370), (2973, 67760), (3080, 65406), (3388, 59460), (3630, 55496), (3696, 54505), (3964, 50820), (4235, 47568), (4620, 43604), (4840, 41622), (4955, 40656), (5082, 39640), (5808, 34685), (5946, 33880), (6160, 32703), (6776, 29730), (6937, 29040), (7260, 27748), (7928, 25410), (8470, 23784), (9240, 21802), (9680, 20811), (9910, 20328), (10164, 19820), (10901, 18480), (11892, 16940), (12705, 15856), (13552, 14865), (13874, 14520)]