209292160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 648622080

約数和(自身を除く): 439329920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 128, 137, 140, 154, 155, 160, 176, 217, 220, 224, 248, 274, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 548, 560, 616, 620, 640, 682, 685, 704, 770, 868, 880, 896, 959, 992, 1085, 1096, 1120, 1232, 1240, 1364, 1370, 1408, 1507, 1540, 1705, 1736, 1760, 1918, 1984, 2170, 2192, 2240, 2387, 2464, 2480, 2728, 2740, 3014, 3080, 3410, 3472, 3520, 3836, 3968, 4247, 4340, 4384, 4480, 4774, 4795, 4928, 4960, 5456, 5480, 6028, 6160, 6820, 6944, 7040, 7535, 7672, 8494, 8680, 8768, 9548, 9590, 9856, 9920, 10549, 10912, 10960, 11935, 12056, 12320, 13640, 13888, 15070, 15344, 16988, 17360, 17536, 19096, 19180, 19840, 21098, 21235, 21824, 21920, 23870, 24112, 24640, 27280, 27776, 29729, 30140, 30688, 33976, 34720, 38192, 38360, 42196, 42470, 43648, 43840, 46717, 47740, 48224, 49280, 52745, 54560, 59458, 60280, 61376, 67952, 69440, 76384, 76720, 84392, 84940, 87680, 93434, 95480, 96448, 105490, 109120, 118916, 120560, 122752, 135904, 138880, 148645, 152768, 153440, 168784, 169880, 186868, 190960, 192896, 210980, 218240, 233585, 237832, 241120, 271808, 297290, 305536, 306880, 327019, 337568, 339760, 373736, 381920, 421960, 467170, 475664, 482240, 543616, 594580, 613760, 654038, 675136, 679520, 747472, 763840, 843920, 934340, 951328, 964480, 1189160, 1308076, 1350272, 1359040, 1494944, 1527680, 1635095, 1687840, 1868680, 1902656, 2378320, 2616152, 2718080, 2989888, 3270190, 3375680, 3737360, 3805312, 4756640, 5232304, 5979776, 6540380, 6751360, 7474720, 9513280, 10464608, 13080760, 14949440, 19026560, 20929216, 26161520, 29898880, 41858432, 52323040, 104646080, 209292160]

約数ペア:

[(1, 209292160), (2, 104646080), (4, 52323040), (5, 41858432), (7, 29898880), (8, 26161520), (10, 20929216), (11, 19026560), (14, 14949440), (16, 13080760), (20, 10464608), (22, 9513280), (28, 7474720), (31, 6751360), (32, 6540380), (35, 5979776), (40, 5232304), (44, 4756640), (55, 3805312), (56, 3737360), (62, 3375680), (64, 3270190), (70, 2989888), (77, 2718080), (80, 2616152), (88, 2378320), (110, 1902656), (112, 1868680), (124, 1687840), (128, 1635095), (137, 1527680), (140, 1494944), (154, 1359040), (155, 1350272), (160, 1308076), (176, 1189160), (217, 964480), (220, 951328), (224, 934340), (248, 843920), (274, 763840), (280, 747472), (308, 679520), (310, 675136), (320, 654038), (341, 613760), (352, 594580), (385, 543616), (434, 482240), (440, 475664), (448, 467170), (496, 421960), (548, 381920), (560, 373736), (616, 339760), (620, 337568), (640, 327019), (682, 306880), (685, 305536), (704, 297290), (770, 271808), (868, 241120), (880, 237832), (896, 233585), (959, 218240), (992, 210980), (1085, 192896), (1096, 190960), (1120, 186868), (1232, 169880), (1240, 168784), (1364, 153440), (1370, 152768), (1408, 148645), (1507, 138880), (1540, 135904), (1705, 122752), (1736, 120560), (1760, 118916), (1918, 109120), (1984, 105490), (2170, 96448), (2192, 95480), (2240, 93434), (2387, 87680), (2464, 84940), (2480, 84392), (2728, 76720), (2740, 76384), (3014, 69440), (3080, 67952), (3410, 61376), (3472, 60280), (3520, 59458), (3836, 54560), (3968, 52745), (4247, 49280), (4340, 48224), (4384, 47740), (4480, 46717), (4774, 43840), (4795, 43648), (4928, 42470), (4960, 42196), (5456, 38360), (5480, 38192), (6028, 34720), (6160, 33976), (6820, 30688), (6944, 30140), (7040, 29729), (7535, 27776), (7672, 27280), (8494, 24640), (8680, 24112), (8768, 23870), (9548, 21920), (9590, 21824), (9856, 21235), (9920, 21098), (10549, 19840), (10912, 19180), (10960, 19096), (11935, 17536), (12056, 17360), (12320, 16988), (13640, 15344), (13888, 15070)]