221378080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 707398272

約数和(自身を除く): 486020192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 32, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 136, 140, 151, 154, 160, 170, 176, 187, 196, 220, 224, 238, 245, 272, 280, 302, 308, 340, 352, 374, 385, 392, 440, 476, 490, 539, 544, 560, 595, 604, 616, 680, 748, 755, 770, 784, 833, 880, 935, 952, 980, 1057, 1078, 1120, 1190, 1208, 1232, 1309, 1360, 1496, 1510, 1540, 1568, 1661, 1666, 1760, 1870, 1904, 1960, 2114, 2156, 2380, 2416, 2464, 2567, 2618, 2695, 2720, 2992, 3020, 3080, 3322, 3332, 3740, 3808, 3920, 4165, 4228, 4312, 4760, 4832, 5134, 5236, 5285, 5390, 5984, 6040, 6160, 6545, 6644, 6664, 7399, 7480, 7840, 8305, 8330, 8456, 8624, 9163, 9520, 10268, 10472, 10570, 10780, 11627, 12080, 12320, 12835, 13090, 13288, 13328, 14798, 14960, 16610, 16660, 16912, 17248, 17969, 18326, 19040, 20536, 20944, 21140, 21560, 23254, 24160, 25670, 26180, 26576, 26656, 28237, 29596, 29920, 33220, 33320, 33824, 35938, 36652, 36995, 41072, 41888, 42280, 43120, 45815, 46508, 51340, 52360, 53152, 56474, 58135, 59192, 66440, 66640, 71876, 73304, 73990, 81389, 82144, 84560, 86240, 89845, 91630, 93016, 102680, 104720, 112948, 116270, 118384, 125783, 132880, 133280, 141185, 143752, 146608, 147980, 162778, 169120, 179690, 183260, 186032, 197659, 205360, 209440, 225896, 232540, 236768, 251566, 265760, 282370, 287504, 293216, 295960, 325556, 359380, 366520, 372064, 395318, 406945, 410720, 451792, 465080, 503132, 564740, 575008, 591920, 628915, 651112, 718760, 733040, 790636, 813890, 903584, 930160, 988295, 1006264, 1129480, 1183840, 1257830, 1302224, 1383613, 1437520, 1466080, 1581272, 1627780, 1860320, 1976590, 2012528, 2258960, 2515660, 2604448, 2767226, 2875040, 3162544, 3255560, 3953180, 4025056, 4517920, 5031320, 5534452, 6325088, 6511120, 6918065, 7906360, 10062640, 11068904, 13022240, 13836130, 15812720, 20125280, 22137808, 27672260, 31625440, 44275616, 55344520, 110689040, 221378080]

約数ペア:

[(1, 221378080), (2, 110689040), (4, 55344520), (5, 44275616), (7, 31625440), (8, 27672260), (10, 22137808), (11, 20125280), (14, 15812720), (16, 13836130), (17, 13022240), (20, 11068904), (22, 10062640), (28, 7906360), (32, 6918065), (34, 6511120), (35, 6325088), (40, 5534452), (44, 5031320), (49, 4517920), (55, 4025056), (56, 3953180), (68, 3255560), (70, 3162544), (77, 2875040), (80, 2767226), (85, 2604448), (88, 2515660), (98, 2258960), (110, 2012528), (112, 1976590), (119, 1860320), (136, 1627780), (140, 1581272), (151, 1466080), (154, 1437520), (160, 1383613), (170, 1302224), (176, 1257830), (187, 1183840), (196, 1129480), (220, 1006264), (224, 988295), (238, 930160), (245, 903584), (272, 813890), (280, 790636), (302, 733040), (308, 718760), (340, 651112), (352, 628915), (374, 591920), (385, 575008), (392, 564740), (440, 503132), (476, 465080), (490, 451792), (539, 410720), (544, 406945), (560, 395318), (595, 372064), (604, 366520), (616, 359380), (680, 325556), (748, 295960), (755, 293216), (770, 287504), (784, 282370), (833, 265760), (880, 251566), (935, 236768), (952, 232540), (980, 225896), (1057, 209440), (1078, 205360), (1120, 197659), (1190, 186032), (1208, 183260), (1232, 179690), (1309, 169120), (1360, 162778), (1496, 147980), (1510, 146608), (1540, 143752), (1568, 141185), (1661, 133280), (1666, 132880), (1760, 125783), (1870, 118384), (1904, 116270), (1960, 112948), (2114, 104720), (2156, 102680), (2380, 93016), (2416, 91630), (2464, 89845), (2567, 86240), (2618, 84560), (2695, 82144), (2720, 81389), (2992, 73990), (3020, 73304), (3080, 71876), (3322, 66640), (3332, 66440), (3740, 59192), (3808, 58135), (3920, 56474), (4165, 53152), (4228, 52360), (4312, 51340), (4760, 46508), (4832, 45815), (5134, 43120), (5236, 42280), (5285, 41888), (5390, 41072), (5984, 36995), (6040, 36652), (6160, 35938), (6545, 33824), (6644, 33320), (6664, 33220), (7399, 29920), (7480, 29596), (7840, 28237), (8305, 26656), (8330, 26576), (8456, 26180), (8624, 25670), (9163, 24160), (9520, 23254), (10268, 21560), (10472, 21140), (10570, 20944), (10780, 20536), (11627, 19040), (12080, 18326), (12320, 17969), (12835, 17248), (13090, 16912), (13288, 16660), (13328, 16610), (14798, 14960)]